LMArena Leaderboard — May 2026
What the LMArena actually is, how to read an Arena Elo score, and the current top 10 for May 2026. The original human-preference benchmark that started as LMSys Chatbot Arena and now anchors most enterprise model selection conversations.
What is the LMArena, in one paragraph?
The LMArena is a public, blind side-by-side voting site for AI chat models. A user submits a prompt, two anonymous models reply, the user picks a winner, and the project aggregates millions of such votes into Elo ratings. It started in 2023 as the LMSys Chatbot Arena out of UC Berkeley and rebranded to LMArena.ai in 2024-25 as it spun out into an independent project. The current May 2026 top 10 is below — three models now sit above the historical 1500 Elo barrier on text, with the open-weights tier within striking distance of the closed-source frontier.
How to read an Arena Elo score
Reference table for Arena Elo bands (May 2026) 1500+ Frontier Gemini 3.1 Pro, Claude 4.7, GPT-5.5 Pro 1450 Frontier-adj. DeepSeek V4 Pro, Qwen 3.6 Plus 1400 Strong tier GPT-4.1, Claude Sonnet 4, Gemini 2.5 Pro 1300 Capable tier Llama 4 Maverick, Mistral Large 3 1200 Solid daily Gemma 4, Phi-4, Mistral Small 3 1100 Light tasks DeepSeek V4 Flash, GPT-4o Mini <1100 Legacy tier Older 2023-24 model generations A 100-Elo gap means the higher-rated model wins ~64% of head-to-heads. A 200-Elo gap means it wins ~76%. Rating shifts under 25 points are noise.
Live Leaderboard
| # | Model | Quality | Arena ELO | Speed | Price | Context | Value | Released |
|---|---|---|---|---|---|---|---|---|
| 1 | OpenAI · Complex analysis | 97 | — | — | $30 / $180 | 1M | 0.9 | Mar 2026 |
| 2 | OpenAI · Complex analysis | 97 | — | — | $21 / $168 | 400K | 1.0 | Dec 2025 |
| 3 | OpenAI · Deep research | 96 | — | — | $10 / $40 | 200K | 3.8 | Oct 2025 |
| 4 | OpenAI · Deep research | 96 | — | — | $2 / $8 | 200K | 19.2 | Oct 2025 |
| 5 | OpenAI · Hard reasoning | 96 | — | — | $20 / $80 | 200K | 1.9 | Jun 2025 |
| 6 | Anthropic · General purpose | 95 | — | — | $5 / $25 | 1M | 6.3 | Feb 2026 |
| 7 | Anthropic · General purpose | 95 | — | — | $5 / $25 | 200K | 6.3 | Nov 2025 |
| 8 | Google · Speed & cost | 94 | — | — | $2 / $12 | 1M | 13.4 | Feb 2026 |
| 9 | Google · Speed & cost | 94 | — | — | $2 / $12 | 1M | 13.4 | Feb 2026 |
| 10 | Google · Image generation | 94 | — | — | $2 / $12 | 66K | 13.4 | Nov 2025 |
| 11 | Anthropic · Multimodal | 94 | — | — | $15 / $75 | 200K | 2.1 | Aug 2025 |
| 12 | Anthropic · Multimodal | 94 | — | — | $15 / $75 | 200K | 2.1 | May 2025 |
| 13 | OpenAI · General purpose | 93 | — | — | $2.5 / $15 | 1M | 10.6 | Mar 2026 |
| 14 | OpenAI · General purpose | 93 | — | — | $1.75 / $14 | 128K | 11.8 | Mar 2026 |
| 15 | OpenAI · Code generation | 93 | — | — | $1.75 / $14 | 400K | 11.8 | Feb 2026 |
| 16 | OpenAI · Code generation | 93 | — | — | $1.75 / $14 | 400K | 11.8 | Jan 2026 |
| 17 | OpenAI · General purpose | 93 | — | — | $1.75 / $14 | 128K | 11.8 | Dec 2025 |
| 18 | OpenAI · General purpose | 93 | — | — | $1.75 / $14 | 400K | 11.8 | Dec 2025 |
| 19 | OpenAI · Code generation | 93 | — | — | $1.25 / $10 | 400K | 16.5 | Dec 2025 |
| 20 | OpenAI · General purpose | 93 | — | — | $1.25 / $10 | 400K | 16.5 | Nov 2025 |
| 21 | OpenAI · General purpose | 93 | — | — | $1.25 / $10 | 128K | 16.5 | Nov 2025 |
| 22 | OpenAI · Code generation | 93 | — | — | $1.25 / $10 | 400K | 16.5 | Nov 2025 |
| 23 | OpenAI · Hard reasoning | 93 | — | — | $150 / $600 | 200K | 0.2 | Mar 2025 |
| 24 | OpenAI · Complex analysis | 93 | — | — | $30 / $60 | 8K | 2.1 | May 2023 |
| 25 | OpenAI · Multimodal | 93 | — | — | $30 / $60 | 8K | 2.1 | May 2023 |
| 26 | OpenAI · General purpose | 92 | — | — | $1.25 / $10 | 400K | 16.4 | Aug 2025 |
| 27 | OpenAI · Hard reasoning | 92 | — | — | $2 / $8 | 200K | 18.4 | Apr 2025 |
| 28 | · Hard reasoning | 91 | — | — | $0.3 / $1.1 | 164K | 130.0 | Jul 2025 |
| 29 | Google · Speed & cost | 91 | — | — | $1.25 / $10 | 1M | 16.2 | Jun 2025 |
| 30 | Google · Speed & cost | 91 | — | — | $1.25 / $10 | 1M | 16.2 | Jun 2025 |
| 31 | DeepSeek · Hard reasoning | 91 | — | — | $0.45 / $2.15 | 164K | 70.0 | May 2025 |
| 32 | Google · Speed & cost | 91 | — | — | $1.25 / $10 | 1M | 16.2 | May 2025 |
| 33 | DeepSeek · Hard reasoning | 91 | — | — | $0.29 / $0.29 | 33K | 313.8 | Jan 2025 |
| 34 | DeepSeek · Hard reasoning | 91 | — | — | $0.7 / $0.8 | 131K | 121.3 | Jan 2025 |
| 35 | DeepSeek: R1OSS DeepSeek · Hard reasoning | 91 | — | — | $0.7 / $2.5 | 64K | 56.9 | Jan 2025 |
| 36 | xAI · General purpose | 90 | — | — | $3 / $15 | 131K | 10.0 | Jun 2025 |
| 37 | xAI · General purpose | 90 | — | — | $3 / $15 | 131K | 10.0 | Apr 2025 |
| 38 | OpenAI · General purpose | 89 | — | — | $2 / $8 | 1M | 17.8 | Apr 2025 |
| 39 | Anthropic · General purpose | 88 | — | — | $3 / $15 | 1M | 9.8 | Feb 2026 |
| 40 | OpenAI · Multimodal | 88 | — | — | $10 / $10 | 400K | 8.8 | Oct 2025 |
| 41 | OpenAI · Complex analysis | 88 | — | — | $15 / $120 | 400K | 1.3 | Oct 2025 |
| 42 | Anthropic · General purpose | 88 | — | — | $3 / $15 | 1M | 9.8 | Sep 2025 |
| 43 | OpenAI · General purpose | 88 | — | — | $2.5 / $10 | 128K | 14.1 | Aug 2025 |
| 44 | OpenAI · Search + citations | 88 | — | — | $2.5 / $10 | 128K | 14.1 | Mar 2025 |
| 45 | OpenAI · Hard reasoning | 88 | — | — | $15 / $60 | 200K | 2.3 | Dec 2024 |
| 46 | OpenAI · General purpose | 88 | — | — | $2.5 / $10 | 128K | 14.1 | Nov 2024 |
| 47 | OpenAI · General purpose | 88 | — | — | $2.5 / $10 | 128K | 14.1 | Aug 2024 |
| 48 | OpenAI · General purpose | 88 | — | — | $2.5 / $10 | 128K | 14.1 | May 2024 |
| 49 | OpenAI · Multimodal | 88 | — | — | $6 / $18 | 128K | 7.3 | May 2024 |
| 50 | OpenAI · General purpose | 88 | — | — | $5 / $15 | 128K | 8.8 | May 2024 |
| 51 | OpenAI · Multimodal | 88 | — | — | $10 / $30 | 128K | 4.4 | Apr 2024 |
| 52 | OpenAI · Complex analysis | 88 | — | — | $10 / $30 | 128K | 4.4 | Jan 2024 |
| 53 | OpenAI · Multimodal | 88 | — | — | $10 / $30 | 128K | 4.4 | Nov 2023 |
| 54 | · Open-source | 86 | — | — | $0.135 / $0.5 | 131K | 270.9 | Dec 2025 |
| 55 | DeepSeek · Open-source | 86 | — | — | $0.4 / $1.2 | 164K | 107.5 | Dec 2025 |
| 56 | DeepSeek · Open-source | 86 | — | — | $0.26 / $0.38 | 164K | 268.8 | Dec 2025 |
| 57 | DeepSeek · Open-source | 86 | — | — | $0.27 / $0.41 | 164K | 252.9 | Sep 2025 |
| 58 | DeepSeek · Open-source | 86 | — | — | $0.21 / $0.79 | 164K | 172.0 | Sep 2025 |
| 59 | DeepSeek · Open-source | 86 | — | — | $0.15 / $0.75 | 33K | 191.1 | Aug 2025 |
| 60 | Anthropic · General purpose | 86 | — | — | $3 / $15 | 200K | 9.6 | May 2025 |
| 61 | DeepSeek · Open-source | 86 | — | — | $0.2 / $0.77 | 164K | 177.3 | Mar 2025 |
| 62 | Anthropic · General purpose | 86 | — | — | $3 / $15 | 200K | 9.6 | Feb 2025 |
| 63 | Anthropic · Hard reasoning | 86 | — | — | $3 / $15 | 200K | 9.6 | Feb 2025 |
| 64 | DeepSeek · Open-source | 86 | — | — | $0.32 / $0.89 | 164K | 142.1 | Dec 2024 |
| 65 | Mistral AI · Open-source | 85 | — | — | $0.5 / $1.5 | 262K | 85.0 | Dec 2025 |
| 66 | Mistral AI · Open-source | 85 | — | — | $2 / $6 | 131K | 21.3 | Nov 2024 |
| 67 | Mistral AI · Open-source | 85 | — | — | $2 / $6 | 131K | 21.3 | Nov 2024 |
| 68 | Mistral AI · Open-source | 85 | — | — | $2 / $6 | 128K | 21.3 | Feb 2024 |
| 69 | Cohere · Open-source | 84 | — | — | $2.5 / $10 | 128K | 13.4 | Aug 2024 |
| 70 | OpenAI · Speed & cost | 83 | — | — | $0.75 / $4.5 | 400K | 31.6 | Mar 2026 |
| 71 | OpenAI · Speed & cost | 83 | — | — | $0.25 / $2 | 400K | 73.8 | Aug 2025 |
| 72 | Alibaba Cloud · Open-source | 82 | — | — | $0.05 / $0.15 | 256K | 820.0 | Mar 2026 |
| 73 | Alibaba Cloud · Open-source | 82 | — | — | $0.1625 / $1.3 | 262K | 112.1 | Feb 2026 |
| 74 | Alibaba Cloud · Open-source | 82 | — | — | $0.195 / $1.56 | 262K | 93.4 | Feb 2026 |
| 75 | Alibaba Cloud · Open-source | 82 | — | — | $0.26 / $2.08 | 262K | 70.1 | Feb 2026 |
| 76 | Alibaba Cloud · Speed & cost | 82 | — | — | $0.065 / $0.26 | 1M | 504.6 | Feb 2026 |
| 77 | Alibaba Cloud · Open-source | 82 | — | — | $0.26 / $1.56 | 1M | 90.1 | Feb 2026 |
| 78 | Alibaba Cloud · Open-source | 82 | — | — | $0.39 / $2.34 | 262K | 60.1 | Feb 2026 |
| 79 | Alibaba Cloud · Hard reasoning | 82 | — | — | $0.78 / $3.9 | 262K | 35.0 | Feb 2026 |
| 80 | Alibaba Cloud · Code generation | 82 | — | — | $0.12 / $0.75 | 262K | 188.5 | Feb 2026 |
| 81 | Alibaba Cloud · Open-source | 82 | — | — | $0.104 / $0.416 | 131K | 315.4 | Oct 2025 |
| 82 | Alibaba Cloud · Hard reasoning | 82 | — | — | $0.117 / $1.365 | 131K | 110.7 | Oct 2025 |
| 83 | Alibaba Cloud · Open-source | 82 | — | — | $0.08 / $0.5 | 131K | 282.8 | Oct 2025 |
| 84 | Alibaba Cloud · Hard reasoning | 82 | — | — | $0.13 / $1.56 | 131K | 97.0 | Oct 2025 |
| 85 | Alibaba Cloud · Open-source | 82 | — | — | $0.13 / $0.52 | 131K | 252.3 | Oct 2025 |
| 86 | Alibaba Cloud · Hard reasoning | 82 | — | — | $0.26 / $2.6 | 131K | 57.3 | Sep 2025 |
| 87 | Alibaba Cloud · Open-source | 82 | — | — | $0.2 / $0.88 | 262K | 151.9 | Sep 2025 |
| 88 | Alibaba Cloud · Open-source | 82 | — | — | $0.78 / $3.9 | 262K | 35.0 | Sep 2025 |
| 89 | Alibaba Cloud · Code generation | 82 | — | — | $0.65 / $3.25 | 1M | 42.1 | Sep 2025 |
| 90 | Alibaba Cloud · Code generation | 82 | — | — | $0.195 / $0.975 | 1M | 140.2 | Sep 2025 |
| 91 | Alibaba Cloud · Hard reasoning | 82 | — | — | $0.0975 / $0.78 | 131K | 186.9 | Sep 2025 |
| 92 | Alibaba Cloud · Open-source | 82 | — | — | $0.09 / $1.1 | 262K | 137.8 | Sep 2025 |
| 93 | Alibaba Cloud · Hard reasoning | 82 | — | — | $0.08 / $0.4 | 131K | 341.7 | Aug 2025 |
| 94 | Alibaba Cloud · Code generation | 82 | — | — | $0.07 / $0.27 | 160K | 482.4 | Jul 2025 |
| 95 | Alibaba Cloud · Open-source | 82 | — | — | $0.09 / $0.3 | 262K | 420.5 | Jul 2025 |
| 96 | Alibaba Cloud · Hard reasoning | 82 | — | — | $0.1495 / $1.495 | 131K | 99.7 | Jul 2025 |
| 97 | Alibaba Cloud · Code generation | 82 | — | — | $0.22 / $1 | 262K | 134.4 | Jul 2025 |
| 98 | Alibaba Cloud · Open-source | 82 | — | — | $0.071 / $0.1 | 262K | 959.1 | Jul 2025 |
| 99 | xAI · Speed & cost | 82 | — | — | $0.3 / $0.5 | 131K | 205.0 | Jun 2025 |
| 100 | Alibaba Cloud · Open-source | 82 | — | — | $0.08 / $0.28 | 41K | 455.6 | Apr 2025 |
| 101 | Alibaba Cloud · Open-source | 82 | — | — | $0.05 / $0.4 | 41K | 364.4 | Apr 2025 |
| 102 | Alibaba Cloud · Open-source | 82 | — | — | $0.06 / $0.24 | 41K | 546.7 | Apr 2025 |
| 103 | Alibaba Cloud · Open-source | 82 | — | — | $0.08 / $0.24 | 41K | 512.5 | Apr 2025 |
| 104 | Alibaba Cloud · Open-source | 82 | — | — | $0.455 / $1.82 | 131K | 72.1 | Apr 2025 |
| 105 | OpenAI · Hard reasoning | 82 | — | — | $1.1 / $4.4 | 200K | 29.8 | Apr 2025 |
| 106 | OpenAI · Hard reasoning | 82 | — | — | $1.1 / $4.4 | 200K | 29.8 | Apr 2025 |
| 107 | xAI · Speed & cost | 82 | — | — | $0.3 / $0.5 | 131K | 205.0 | Apr 2025 |
| 108 | Meta · Open-source | 82 | — | — | $0.15 / $0.6 | 1M | 218.7 | Apr 2025 |
| 109 | OpenAI · Hard reasoning | 82 | — | — | $1.1 / $4.4 | 200K | 29.8 | Feb 2025 |
| 110 | · General purpose | 82 | — | — | $4 / $8 | 131K | 13.7 | Feb 2025 |
| 111 | OpenAI · Hard reasoning | 82 | — | — | $1.1 / $4.4 | 200K | 29.8 | Jan 2025 |
| 112 | Alibaba Cloud · Open-source | 82 | — | — | $0.12 / $0.39 | 33K | 321.6 | Sep 2024 |
| 113 | · General purpose | 82 | — | — | $3.75 / $7.5 | 6K | 14.6 | Nov 2023 |
| 114 | Google · Speed & cost | 80 | — | — | $0.5 / $3 | 1M | 45.7 | Dec 2025 |
| 115 | Google · Image generation | 80 | — | — | $0.3 / $2.5 | 33K | 57.1 | Oct 2025 |
| 116 | Google · Speed & cost | 80 | — | — | $0.1 / $0.4 | 1M | 320.0 | Sep 2025 |
| 117 | Google · Speed & cost | 80 | — | — | $0.1 / $0.4 | 1M | 320.0 | Jul 2025 |
| 118 | Google · Speed & cost | 80 | — | — | $0.3 / $2.5 | 1M | 57.1 | Jun 2025 |
| 119 | OpenAI · Speed & cost | 80 | — | — | $0.4 / $1.6 | 1M | 80.0 | Apr 2025 |
| 120 | OpenAI · Search + citations | 80 | — | — | $0.15 / $0.6 | 128K | 213.3 | Mar 2025 |
| 121 | OpenAI · Speed & cost | 80 | — | — | $0.15 / $0.6 | 128K | 213.3 | Jul 2024 |
| 122 | OpenAI · Speed & cost | 80 | — | — | $0.15 / $0.6 | 128K | 213.3 | Jul 2024 |
| 123 | Mistral AI · Code generation | 78 | — | — | $0.3 / $0.9 | 256K | 130.0 | Aug 2025 |
| 124 | Google · Open-source | 76 | — | — | $0.13 / $0.4 | 262K | 286.8 | Apr 2026 |
| 125 | Google · Open-source | 76 | — | — | $0.14 / $0.4 | 262K | 281.5 | Apr 2026 |
| 126 | Anthropic · Speed & cost | 76 | — | — | $1 / $5 | 200K | 25.3 | Oct 2025 |
| 127 | Anthropic · Speed & cost | 76 | — | — | $0.8 / $4 | 200K | 31.7 | Nov 2024 |
| 128 | · Open-source | 74 | — | — | $1.2 / $4 | 203K | 28.5 | Apr 2026 |
| 129 | xAI · General purpose | 74 | — | — | $2 / $6 | 2M | 18.5 | Mar 2026 |
| 130 | xAI · General purpose | 74 | — | — | $2 / $6 | 2M | 18.5 | Mar 2026 |
| 131 | · Open-source | 74 | — | — | $1.2 / $4 | 203K | 28.5 | Mar 2026 |
| 132 | OpenAI · General purpose | 74 | — | — | $2.5 / $10 | 128K | 11.8 | Jan 2026 |
| 133 | · General purpose | 74 | — | — | $1.25 / $1.25 | 128K | 59.2 | Nov 2025 |
| 134 | Amazon · General purpose | 74 | — | — | $2.5 / $12.5 | 1M | 9.9 | Oct 2025 |
| 135 | Perplexity · Search + citations | 74 | — | — | $3 / $15 | 200K | 8.2 | Oct 2025 |
| 136 | OpenAI · Image generation | 74 | — | — | $2.5 / $2 | 400K | 32.9 | Oct 2025 |
| 137 | · Open-source | 74 | — | — | $0.1 / $0.4 | 131K | 296.0 | Oct 2025 |
| 138 | OpenAI · Code generation | 74 | — | — | $1.25 / $10 | 400K | 13.2 | Sep 2025 |
| 139 | · General purpose | 74 | — | — | $2 / $8 | 256K | 14.8 | Aug 2025 |
| 140 | OpenAI · General purpose | 74 | — | — | $1.25 / $10 | 128K | 13.2 | Aug 2025 |
| 141 | xAI · General purpose | 74 | — | — | $3 / $15 | 256K | 8.2 | Jul 2025 |
| 142 | Meta · Speed & cost | 74 | — | — | $0.08 / $0.3 | 328K | 389.5 | Apr 2025 |
| 143 | Google · Open-source | 74 | — | — | $0.04 / $0.13 | 131K | 870.6 | Mar 2025 |
| 144 | Cohere · General purpose | 74 | — | — | $2.5 / $10 | 256K | 11.8 | Mar 2025 |
| 145 | Google · Open-source | 74 | — | — | $0.08 / $0.16 | 131K | 616.7 | Mar 2025 |
| 146 | Perplexity · Search + citations | 74 | — | — | $2 / $8 | 128K | 14.8 | Mar 2025 |
| 147 | Perplexity · Search + citations | 74 | — | — | $3 / $15 | 200K | 8.2 | Mar 2025 |
| 148 | Perplexity · Deep research | 74 | — | — | $2 / $8 | 128K | 14.8 | Mar 2025 |
| 149 | Qwen: Qwen-Max OSS Alibaba Cloud · Open-source | 74 | — | — | $1.04 / $4.16 | 33K | 28.5 | Feb 2025 |
| 150 | · Hard reasoning | 74 | — | — | $3 / $3 | 16K | 24.7 | Jan 2025 |
| 151 | Meta · Open-source | 74 | — | — | $0.1 / $0.32 | 131K | 352.4 | Dec 2024 |
| 152 | Mistral AI · Open-source | 74 | — | — | $2 / $6 | 131K | 18.5 | Nov 2024 |
| 153 | · General purpose | 74 | — | — | $3 / $5 | 16K | 18.5 | Oct 2024 |
| 154 | · Open-source | 74 | — | — | $1.2 / $1.2 | 131K | 61.7 | Oct 2024 |
| 155 | · General purpose | 74 | — | — | $2.5 / $10 | 8K | 11.8 | Oct 2024 |
| 156 | · General purpose | 74 | — | — | $2.5 / $10 | 8K | 11.8 | Oct 2024 |
| 157 | · Search + citations | 74 | — | — | $0.3 / $0.3 | 131K | 246.7 | Aug 2024 |
| 158 | Meta · Open-source | 74 | — | — | $0.4 / $0.4 | 131K | 185.0 | Jul 2024 |
| 159 | · Hard reasoning | 74 | — | — | $1.48 / $1.48 | 8K | 50.0 | Jun 2024 |
| 160 | OpenAI · General purpose | 74 | — | — | $1.5 / $2 | 4K | 42.3 | Sep 2023 |
| 161 | OpenAI · General purpose | 74 | — | — | $3 / $4 | 16K | 21.1 | Aug 2023 |
| 162 | Google · Speed & cost | 73 | — | — | $0.075 / $0.3 | 1M | 389.3 | Feb 2025 |
| 163 | Google · Speed & cost | 73 | — | — | $0.1 / $0.4 | 1M | 292.0 | Feb 2025 |
| 164 | OpenAI · Speed & cost | 72 | — | — | $0.2 / $1.25 | 400K | 99.3 | Mar 2026 |
| 165 | Mistral AI · Open-source | 72 | — | — | $0.15 / $0.6 | 262K | 192.0 | Mar 2026 |
| 166 | Mistral AI · Open-source | 72 | — | — | $0.1 / $0.3 | 33K | 360.0 | Dec 2025 |
| 167 | OpenAI · Speed & cost | 72 | — | — | $0.05 / $0.4 | 400K | 320.0 | Aug 2025 |
| 168 | Mistral AI · Open-source | 72 | — | — | $0.075 / $0.2 | 128K | 523.6 | Jun 2025 |
| 169 | OpenAI · Speed & cost | 72 | — | — | $0.1 / $0.4 | 1M | 288.0 | Apr 2025 |
| 170 | Mistral AI · Open-source | 72 | — | — | $0.03 / $0.11 | 131K | 1028.6 | Mar 2025 |
| 171 | Mistral AI · Open-source | 72 | — | — | $0.05 / $0.08 | 33K | 1107.7 | Jan 2025 |
| 172 | Mistral AI · Open-source | 72 | — | — | $0.02 / $0.04 | 131K | 2400.0 | Jul 2024 |
| 173 | Mistral AI · Open-source | 72 | — | — | $2 / $6 | 66K | 18.0 | Apr 2024 |
| 174 | Anthropic · Speed & cost | 72 | — | — | $0.25 / $1.25 | 200K | 96.0 | Mar 2024 |
| 175 | Mistral AI · Open-source | 72 | — | — | $0.54 / $0.54 | 33K | 133.3 | Dec 2023 |
| 176 | · Speed & cost | 66 | — | — | $0.4 / $2 | 262K | 55.0 | Mar 2026 |
| 177 | · Speed & cost | 66 | — | — | $1 / $3 | 1M | 33.0 | Mar 2026 |
| 178 | Google · Image generation | 66 | — | — | $0.5 / $3 | 66K | 37.7 | Feb 2026 |
| 179 | · Speed & cost | 66 | — | — | $0.8 / $1.6 | 131K | 55.0 | Feb 2026 |
| 180 | Z.ai: GLM 5OSS · Open-source | 66 | — | — | $0.72 / $2.3 | 80K | 43.7 | Feb 2026 |
| 181 | · Speed & cost | 66 | — | — | $0.3827 / $1.72 | 262K | 62.8 | Jan 2026 |
| 182 | · Speed & cost | 66 | — | — | $0.6 / $6 | 1M | 20.0 | Jan 2026 |
| 183 | OpenAI · Speed & cost | 66 | — | — | $0.6 / $2.4 | 128K | 44.0 | Jan 2026 |
| 184 | · Open-source | 66 | — | — | $0.39 / $1.75 | 203K | 61.7 | Dec 2025 |
| 185 | Mistral AI · Open-source | 66 | — | — | $0.4 / $2 | 262K | 55.0 | Dec 2025 |
| 186 | · Search + citations | 66 | — | — | $1 / $3 | 256K | 33.0 | Dec 2025 |
| 187 | · Hard reasoning | 66 | — | — | $0.47 / $2 | 131K | 53.4 | Nov 2025 |
| 188 | · Open-source | 66 | — | — | $0.39 / $1.9 | 205K | 57.6 | Sep 2025 |
| 189 | · Speed & cost | 66 | — | — | $0.85 / $1.25 | 256K | 62.9 | Sep 2025 |
| 190 | · Speed & cost | 66 | — | — | $0.4 / $2 | 131K | 55.0 | Sep 2025 |
| 191 | · Search + citations | 66 | — | — | $1 / $3 | 131K | 33.0 | Aug 2025 |
| 192 | Mistral AI · Open-source | 66 | — | — | $0.4 / $2 | 131K | 55.0 | Aug 2025 |
| 193 | · Open-source | 66 | — | — | $0.6 / $1.8 | 66K | 55.0 | Aug 2025 |
| 194 | · Open-source | 66 | — | — | $0.6 / $2.2 | 131K | 47.1 | Jul 2025 |
| 195 | · Speed & cost | 66 | — | — | $0.85 / $3.4 | 131K | 31.1 | Jul 2025 |
| 196 | · Speed & cost | 66 | — | — | $0.57 / $2.3 | 131K | 46.0 | Jul 2025 |
| 197 | Mistral AI · Open-source | 66 | — | — | $0.4 / $2 | 131K | 55.0 | Jul 2025 |
| 198 | · Speed & cost | 66 | — | — | $0.9 / $1.9 | 262K | 47.1 | Jul 2025 |
| 199 | · Speed & cost | 66 | — | — | $0.8 / $1.2 | 82K | 66.0 | Jul 2025 |
| 200 | · Speed & cost | 66 | — | — | $0.42 / $1.25 | 123K | 79.0 | Jun 2025 |
| 201 | · Speed & cost | 66 | — | — | $0.4 / $2.2 | 1M | 50.8 | Jun 2025 |
| 202 | Mistral AI · Open-source | 66 | — | — | $0.4 / $2 | 131K | 55.0 | May 2025 |
| 203 | · Speed & cost | 66 | — | — | $0.9 / $3.3 | 131K | 31.4 | May 2025 |
| 204 | · Speed & cost | 66 | — | — | $0.75 / $1.2 | 131K | 67.7 | May 2025 |
| 205 | · Code generation | 66 | — | — | $0.5 / $0.8 | 33K | 101.5 | May 2025 |
| 206 | · Speed & cost | 66 | — | — | $0.8 / $1.2 | 4K | 66.0 | Apr 2025 |
| 207 | · Open-source | 66 | — | — | $0.8 / $1.2 | 4K | 66.0 | Apr 2025 |
| 208 | · Open-source | 66 | — | — | $0.6 / $1.8 | 131K | 55.0 | Apr 2025 |
| 209 | · Speed & cost | 66 | — | — | $0.55 / $0.8 | 33K | 97.8 | Mar 2025 |
| 210 | · Speed & cost | 66 | — | — | $0.7 / $1.4 | 131K | 62.9 | Feb 2025 |
| 211 | Alibaba Cloud · Open-source | 66 | — | — | $0.52 / $2.08 | 131K | 50.8 | Feb 2025 |
| 212 | Alibaba Cloud · Open-source | 66 | — | — | $0.8 / $0.8 | 33K | 82.5 | Feb 2025 |
| 213 | Perplexity · Search + citations | 66 | — | — | $1 / $1 | 127K | 66.0 | Jan 2025 |
| 214 | · Hard reasoning | 66 | — | — | $0.65 / $0.75 | 131K | 94.3 | Dec 2024 |
| 215 | Amazon · Speed & cost | 66 | — | — | $0.8 / $3.2 | 300K | 33.0 | Dec 2024 |
| 216 | Alibaba Cloud · Code generation | 66 | — | — | $0.66 / $1 | 33K | 79.5 | Nov 2024 |
| 217 | · Speed & cost | 66 | — | — | $0.4 / $0.4 | 33K | 165.0 | Nov 2024 |
| 218 | · Hard reasoning | 66 | — | — | $0.85 / $0.85 | 131K | 77.6 | Aug 2024 |
| 219 | · Search + citations | 66 | — | — | $1 / $1 | 131K | 66.0 | Aug 2024 |
| 220 | Meta · Open-source | 66 | — | — | $0.51 / $0.74 | 8K | 105.6 | Apr 2024 |
| 221 | OpenAI · Speed & cost | 66 | — | — | $1 / $2 | 4K | 44.0 | Jan 2024 |
| 222 | · Speed & cost | 66 | — | — | $0.75 / $1 | 8K | 75.4 | Aug 2023 |
| 223 | · Speed & cost | 66 | — | — | $0.45 / $0.65 | 6K | 120.0 | Jul 2023 |
| 224 | OpenAI · Speed & cost | 66 | — | — | $0.5 / $1.5 | 16K | 66.0 | May 2023 |
| 225 | Google · Open-source | 65 | — | — | $0.04 / $0.08 | 131K | 1083.3 | Mar 2025 |
| 226 | · Open-source | 65 | — | — | $0.8 / $1.6 | 33K | 54.2 | Feb 2025 |
| 227 | · Speed & cost | 65 | — | — | $0.065 / $0.14 | 16K | 634.1 | Jan 2025 |
| 228 | Meta · Open-source | 65 | — | — | $0.02 / $0.05 | 16K | 1857.1 | Jul 2024 |
| 229 | Google · Open-source | 65 | — | — | $0.65 / $0.65 | 8K | 100.0 | Jul 2024 |
| 230 | Google · Open-source | 65 | — | — | $0.03 / $0.09 | 8K | 1083.3 | Jun 2024 |
| 231 | · Search + citations | 65 | — | — | $0.14 / $0.14 | 8K | 464.3 | May 2024 |
| 232 | Meta · Open-source | 65 | — | — | $0.03 / $0.04 | 8K | 1857.1 | Apr 2024 |
| 233 | Google · Speed & cost | 62 | — | — | $0.25 / $1.5 | 1M | 70.9 | Mar 2026 |
| 234 | · Speed & cost | 62 | — | — | $0.05 / $0.2 | 262K | 496.0 | Dec 2025 |
| 235 | · Speed & cost | 62 | — | — | $0.2 / $0.6 | 131K | 155.0 | Oct 2025 |
| 236 | · Speed & cost | 62 | — | — | $0.017 / $0.11 | 131K | 976.4 | Oct 2025 |
| 237 | · Speed & cost | 62 | — | — | $0.04 / $0.16 | 131K | 620.0 | Sep 2025 |
| 238 | Amazon · Speed & cost | 62 | — | — | $0.035 / $0.14 | 128K | 708.6 | Dec 2024 |
| 239 | · Speed & cost | 62 | — | — | $0.62 / $0.62 | 66K | 100.0 | Apr 2024 |
| 240 | · Hard reasoning | 58 | — | — | $0.22 / $0.85 | 262K | 108.4 | Apr 2026 |
| 241 | · Code generation | 58 | — | — | $0.3 / $1.2 | 256K | 77.3 | Mar 2026 |
| 242 | · Speed & cost | 58 | — | — | $0.1 / $0.1 | 16K | 580.0 | Mar 2026 |
| 243 | · Speed & cost | 58 | — | — | $0.3 / $1.2 | 205K | 77.3 | Mar 2026 |
| 244 | · Speed & cost | 58 | — | — | $0.1 / $0.5 | 262K | 193.3 | Mar 2026 |
| 245 | · Speed & cost | 58 | — | — | $0.25 / $2 | 262K | 51.6 | Mar 2026 |
| 246 | · Speed & cost | 58 | — | — | $0.25 / $0.75 | 128K | 116.0 | Mar 2026 |
| 247 | · Speed & cost | 58 | — | — | $0.1 / $0.4 | 262K | 232.0 | Feb 2026 |
| 248 | · Speed & cost | 58 | — | — | $0.118 / $0.99 | 197K | 104.7 | Feb 2026 |
| 249 | · Speed & cost | 58 | — | — | $0.1 / $0.3 | 262K | 290.0 | Jan 2026 |
| 250 | · Speed & cost | 58 | — | — | $0.15 / $0.6 | 128K | 154.7 | Jan 2026 |
| 251 | · Speed & cost | 58 | — | — | $0.3 / $1.2 | 66K | 77.3 | Jan 2026 |
| 252 | · Speed & cost | 58 | — | — | $0.06 / $0.4 | 203K | 252.2 | Jan 2026 |
| 253 | · Open-source | 58 | — | — | $0.2 / $0.6 | 66K | 145.0 | Jan 2026 |
| 254 | · Speed & cost | 58 | — | — | $0.075 / $0.3 | 262K | 309.3 | Dec 2025 |
| 255 | · Speed & cost | 58 | — | — | $0.25 / $2 | 262K | 51.6 | Dec 2025 |
| 256 | · Speed & cost | 58 | — | — | $0.27 / $0.95 | 197K | 95.1 | Dec 2025 |
| 257 | · Speed & cost | 58 | — | — | $0.09 / $0.29 | 262K | 305.3 | Dec 2025 |
| 258 | · Open-source | 58 | — | — | $0.3 / $0.9 | 131K | 96.7 | Dec 2025 |
| 259 | · Speed & cost | 58 | — | — | $0.15 / $0.15 | 33K | 386.7 | Dec 2025 |
| 260 | Amazon · Speed & cost | 58 | — | — | $0.3 / $2.5 | 1M | 41.4 | Dec 2025 |
| 261 | Mistral AI · Speed & cost | 58 | — | — | $0.2 / $0.2 | 262K | 290.0 | Dec 2025 |
| 262 | Mistral AI · Speed & cost | 58 | — | — | $0.15 / $0.15 | 262K | 386.7 | Dec 2025 |
| 263 | Mistral AI · Speed & cost | 58 | — | — | $0.1 / $0.1 | 131K | 580.0 | Dec 2025 |
| 264 | · Speed & cost | 58 | — | — | $0.2 / $1.1 | 131K | 89.2 | Nov 2025 |
| 265 | · Hard reasoning | 58 | — | — | $0.15 / $0.5 | 66K | 178.5 | Nov 2025 |
| 266 | xAI · Speed & cost | 58 | — | — | $0.2 / $0.5 | 2M | 165.7 | Nov 2025 |
| 267 | OpenAI · Code generation | 58 | — | — | $0.25 / $2 | 400K | 51.6 | Nov 2025 |
| 268 | Mistral AI · Open-source | 58 | — | — | $0.1 / $0.3 | 32K | 290.0 | Oct 2025 |
| 269 | OpenAI · Speed & cost | 58 | — | — | $0.075 / $0.3 | 131K | 309.3 | Oct 2025 |
| 270 | · Speed & cost | 58 | — | — | $0.255 / $1 | 197K | 92.4 | Oct 2025 |
| 271 | · Hard reasoning | 58 | — | — | $0.07 / $0.28 | 131K | 331.4 | Oct 2025 |
| 272 | · Speed & cost | 58 | — | — | $0.3 / $0.5 | 131K | 145.0 | Sep 2025 |
| 273 | xAI · Speed & cost | 58 | — | — | $0.2 / $0.5 | 2M | 165.7 | Sep 2025 |
| 274 | Alibaba Cloud · Search + citations | 58 | — | — | $0.09 / $0.45 | 131K | 214.8 | Sep 2025 |
| 275 | · Speed & cost | 58 | — | — | $0.2 / $0.8 | 131K | 116.0 | Sep 2025 |
| 276 | Alibaba Cloud · Hard reasoning | 58 | — | — | $0.26 / $0.78 | 1M | 111.5 | Sep 2025 |
| 277 | Alibaba Cloud · Open-source | 58 | — | — | $0.26 / $0.78 | 1M | 111.5 | Sep 2025 |
| 278 | xAI · Speed & cost | 58 | — | — | $0.2 / $1.5 | 256K | 68.2 | Aug 2025 |
| 279 | · Search + citations | 58 | — | — | $0.13 / $0.4 | 131K | 218.9 | Aug 2025 |
| 280 | · Speed & cost | 58 | — | — | $0.07 / $0.28 | 120K | 331.4 | Aug 2025 |
| 281 | · Speed & cost | 58 | — | — | $0.14 / $0.56 | 30K | 165.7 | Aug 2025 |
| 282 | · Open-source | 58 | — | — | $0.13 / $0.85 | 131K | 118.4 | Jul 2025 |
| 283 | Z.ai: GLM 4 32B OSS · Open-source | 58 | — | — | $0.1 / $0.1 | 128K | 580.0 | Jul 2025 |
| 284 | · Speed & cost | 58 | — | — | $0.1 / $0.2 | 128K | 386.7 | Jul 2025 |
| 285 | Mistral AI · Open-source | 58 | — | — | $0.1 / $0.3 | 131K | 290.0 | Jul 2025 |
| 286 | · Speed & cost | 58 | — | — | $0.14 / $0.57 | 131K | 163.4 | Jul 2025 |
| 287 | · Speed & cost | 58 | — | — | $0.28 / $1.1 | 123K | 84.1 | Jun 2025 |
| 288 | · Speed & cost | 58 | — | — | $0.25 / $0.75 | 128K | 116.0 | Jun 2025 |
| 289 | · Speed & cost | 58 | — | — | $0.18 / $0.18 | 131K | 322.2 | May 2025 |
| 290 | · Code generation | 58 | — | — | $0.25 / $0.75 | 128K | 116.0 | Apr 2025 |
| 291 | Meta · Open-source | 58 | — | — | $0.18 / $0.18 | 164K | 322.2 | Apr 2025 |
| 292 | Alibaba Cloud · Open-source | 58 | — | — | $0.2 / $0.6 | 128K | 145.0 | Mar 2025 |
| 293 | · Speed & cost | 58 | — | — | $0.1 / $0.2 | 66K | 386.7 | Mar 2025 |
| 294 | Alibaba Cloud · Hard reasoning | 58 | — | — | $0.15 / $0.58 | 131K | 158.9 | Mar 2025 |
| 295 | Mistral AI · Open-source | 58 | — | — | $0.2 / $0.6 | 33K | 145.0 | Feb 2025 |
| 296 | Alibaba Cloud · Open-source | 58 | — | — | $0.1365 / $0.4095 | 131K | 212.5 | Feb 2025 |
| 297 | Alibaba Cloud · Open-source | 58 | — | — | $0.26 / $0.78 | 1M | 111.5 | Feb 2025 |
| 298 | · Speed & cost | 58 | — | — | $0.2 / $1.1 | 1M | 89.2 | Jan 2025 |
| 299 | Amazon · Speed & cost | 58 | — | — | $0.06 / $0.24 | 300K | 386.7 | Dec 2024 |
| 300 | · Speed & cost | 58 | — | — | $0.17 / $0.43 | 33K | 193.3 | Sep 2024 |
| 301 | Meta · Open-source | 58 | — | — | $0.051 / $0.34 | 80K | 296.7 | Sep 2024 |
| 302 | Cohere · Open-source | 58 | — | — | $0.15 / $0.6 | 128K | 154.7 | Aug 2024 |
| 303 | Mistral AI · Open-source | 58 | — | — | $0.11 / $0.19 | 3K | 386.7 | Sep 2023 |
| 304 | · Speed & cost | 58 | — | — | $0.06 / $0.06 | 4K | 966.7 | Jul 2023 |
| 305 | · Speed & cost | 50 | — | — | $0.03 / $0.12 | 33K | 666.7 | Feb 2026 |
| 306 | · Speed & cost | 50 | — | — | $0.045 / $0.15 | 131K | 512.8 | Dec 2025 |
| 307 | OpenAI · Speed & cost | 50 | — | — | $0.039 / $0.19 | 131K | 436.7 | Aug 2025 |
| 308 | OpenAI · Speed & cost | 50 | — | — | $0.03 / $0.11 | 131K | 714.3 | Aug 2025 |
| 309 | Google · Open-source | 50 | — | — | $0.02 / $0.04 | 33K | 1666.7 | May 2025 |
| 310 | Alibaba Cloud · Code generation | 50 | — | — | $0.03 / $0.09 | 33K | 833.3 | Apr 2025 |
| 311 | · Open-source | 50 | — | — | $0.05 / $0.2 | 128K | 400.0 | Mar 2025 |
| 312 | Meta · Open-source | 50 | — | — | $0.02 / $0.06 | 131K | 1250.0 | Feb 2025 |
| 313 | Alibaba Cloud · Open-source | 50 | — | — | $0.0325 / $0.13 | 131K | 615.4 | Feb 2025 |
| 314 | Cohere · Open-source | 50 | — | — | $0.0375 / $0.15 | 128K | 533.3 | Dec 2024 |
| 315 | Alibaba Cloud · Open-source | 50 | — | — | $0.04 / $0.1 | 33K | 714.3 | Oct 2024 |
| 316 | Meta · Open-source | 50 | — | — | $0.027 / $0.2 | 60K | 440.5 | Sep 2024 |
| 317 | Meta · Open-source | 50 | — | — | $0.049 / $0.049 | 131K | 1020.4 | Sep 2024 |
| 318 | · Hard reasoning | 50 | — | — | $0.04 / $0.05 | 8K | 1111.1 | Aug 2024 |
What to do this quarter
- Treat Arena Elo as a triage filter, not a decision. Use it to drop the bottom half of your candidate list, then run a real eval on the remainder.
- Pick the right Arena board. Coding teams should read the coding Arena (Claude Opus 4.7 leads at 1567 Elo). Long-context teams should read the hard-prompts Arena. The aggregate text leaderboard is the wrong signal for many enterprise workloads.
- Discount short-conversation polish. The Arena rewards style. Models tuned for chat win at the margin against models tuned for accuracy. Build internal evals that reward what your business actually pays for.
- Watch the gap, not the ranking. Sub-25 Elo shifts are within statistical noise. Anything under 50 Elo between two candidates is a coin flip on most workloads.
- Plan for the four-way race. Gemini 3.1 Pro, Claude Opus 4.7, GPT-5.5 Pro, and DeepSeek V4 Pro are approximately interchangeable on quality at the top. Optimise your stack for switching cost, not for capability.
- Capture vote-rate momentum. The fastest-rising models week-over-week are usually the next month's leaders. Subscribe to weekly Arena reports.
- Pair Arena Elo with cost. A 50-Elo lead at 10x the price is rarely a good trade. See our model leaderboard for combined quality-cost rankings.
Related reading
- AI Model Leaderboard — full quality, speed, and pricing comparison
- LLM Leaderboard — same data, LLM-focused entry point
- LMSys Arena Leaderboard May 2026 — full deep-dive
- LMArena Elo Explained for Enterprise Buyers
For teams running multiple top-of-Arena models in production, Swfte Connect provides a single OpenAI-compatible endpoint that routes across providers and normalises Arena-tier quality without re-architecting your stack.