Claude Haiku 5.5

Anthropicfast

Anthropic's 7 Oct 2026 small model, built for classification, extraction, routing and subagent work, and the first Haiku with an adjustable effort setting. $0.10/$0.50 per 1M tokens for prompts up to 100K tokens, rising to $0.50/$2.50 for prompts over 100K (cache reads $0.01 / $0.05) — Anthropic says that is 90% cheaper than Haiku 4.5 at the short tier, and that Sonnet 5.5 cache reads fell from $0.20 to $0.10 the same day. The price shown is the short-prompt tier; the long-prompt tier applies to the whole request. 1M context, 128K maximum output, adaptive thinking. Artificial Analysis Intelligence Index v5.0.1 scores it 36 at max effort, #1 of 34 comparable models, at $0.41 per Index task and 255 tokens/s — but with 298M output tokens against a 97M median and 185.68s to the first answer token, so it is a throughput model, not an interactive one. Anthropic's own table has it ahead of GPT-6 Luna on GDPval-AA (1620 vs 1437), OSWorld 2.1 (72.4% vs 48.9%) and Terminal-Bench 4.0 (39.2% vs 16.4%); it still trails Sonnet 5.5 and Opus 5.5 on complex agentic coding.

Context Window

1M

tokens

Max Output

128K

tokens

Input Price

$0.1

per 1M tokens

Output Price

$0.5

per 1M tokens

Speed

255

tokens/sec

Released

Oct 2026

2026-10-07

Blended Cost

$0.30

per 1M tokens

Value Score

303.3

quality per $

Capabilities

ChatVisionFunction CallingCode GenerationReasoning

Benchmarks

Quality Index
91

Price vs Quality

6080100$1.00$10.00$100.00Blended cost per 1M tokens (log scale) →GPT-4o — $6.25/1M, quality 85GPT-4o Mini — $0.375/1M, quality 72o3 Mini — $2.75/1M, quality 88o3 — $5.00/1M, quality 94GPT-4.1 — $5.00/1M, quality 89Claude Opus 4 — $45.00/1M, quality 91Claude Sonnet 4 — $9.00/1M, quality 88Claude 3.5 Haiku — $2.40/1M, quality 75Gemini 2.5 Pro — $5.63/1M, quality 92Gemini 2.0 Flash — $0.250/1M, quality 74Llama 4 Maverick — $0.400/1M, quality 80Llama 4 Scout — $0.275/1M, quality 71Mistral Large 2 — $4.00/1M, quality 79Codestral — $0.600/1M, quality 76DeepSeek V3 — $0.685/1M, quality 86DeepSeek R1 — $1.37/1M, quality 91Grok 3 — $9.00/1M, quality 87Grok 3 Mini — $0.400/1M, quality 78Command R+ — $6.25/1M, quality 68Amazon Nova Pro — $2.00/1M, quality 70Qwen 2.5 72B — $0.600/1M, quality 80Qwen 2.5 Coder 32B — $0.300/1M, quality 74Sonar Pro — $9.00/1M, quality 78GPT-5.5 — $17.50/1M, quality 97GPT-5.5 Pro — $105.00/1M, quality 96Claude Opus 4.7 — $15.00/1M, quality 96Gemini 3.1 Pro — $7.00/1M, quality 96DeepSeek V4 Pro — $1.32/1M, quality 89DeepSeek V4 Flash — $0.210/1M, quality 84Qwen 3.6 Plus — $3.50/1M, quality 86Grok 4.3 — $1.88/1M, quality 93Kimi K2.6 — $2.11/1M, quality 92Kimi K3 — $9.00/1M, quality 97Claude Sonnet 4.6 — $9.00/1M, quality 90GLM-5.1 — $2.03/1M, quality 88Claude Opus 4.8 — $15.00/1M, quality 98Qwen 3.7 Max — $5.00/1M, quality 94Claude Fable 5 — $30.00/1M, quality 99MiniMax M3 — $1.50/1M, quality 89GPT-5.6 Sol — $17.50/1M, quality 98GPT-5.6 Terra — $7.00/1M, quality 93GPT-5.6 Luna — $0.700/1M, quality 83Gemini 3.6 Flash — $2.25/1M, quality 90Gemini 3.5 Flash-Lite — $1.40/1M, quality 79Claude Sonnet 5 — $6.00/1M, quality 93GLM-5.2 — $2.90/1M, quality 91Claude Opus 5 — $15.00/1M, quality 99Claude Mythos 5 — $30.00/1M, quality 99Grok 4.5 — $4.00/1M, quality 94Qwen3.8 Max — $4.00/1M, quality 96GPT-6 Astra — $30.00/1M, quality 99Claude Fable 5.1 — $30.00/1M, quality 99DeepSeek V4.1 Flash — $0.750/1M, quality 92GLM-5.3 — $2.90/1M, quality 96GLM-5.3 Flash — $0.325/1M, quality 93Muse Spark 1.3 — $2.75/1M, quality 97Grok 4.6 — $4.00/1M, quality 95Gemini 3.8 Flash — $2.25/1M, quality 93Claude Opus 5.5 — $12.00/1M, quality 99Claude Sonnet 5.5 — $6.00/1M, quality 99GPT-6.1 Sol — $6.00/1M, quality 98GPT-6 Sol — $6.00/1M, quality 97GPT-6 Luna — $0.300/1M, quality 89Claude Fable 5.2 — $24.00/1M, quality 100Claude Mythos 5.2 — $24.00/1M, quality 100Gemini 4 Carbon — $6.00/1M, quality 99Gemini 4 Argon — $6.00/1M, quality 96GPT-6.1 Terra — $3.00/1M, quality 96Mistral Large 4 — $1.40/1M, quality 87Claude Haiku 5.5 — $0.300/1M, quality 91Claude Haiku 5.5
Cheaper is left, more capable is up. Nothing in the directory is both cheaper and at least as capable. Self-host models are left off the price axis — their cost depends on the hardware you run them on, not on tokens.

Context Window in Context

  • ▸ Claude Haiku 5.51M
  • GPT-4.11M
  • Gemini 2.5 Pro1M
  • Gemini 2.0 Flash1M
  • Llama 4 Maverick1M
  • GPT-5.51M
  • GPT-5.5 Pro1M
  • Claude Opus 4.71M
Bar length is logarithmic — each full step is 10× the tokens. Shown against the models with the nearest context windows, not the directory extremes.

Todavía no está en nuestro gateway

Swfte Connect no tiene una clave para Claude Haiku 5.5, así que aquí no hay nada que ejecutar. Añade tu propia clave del proveedor y llámalo con la misma API que cualquier otro modelo de este directorio.

La petición
curl https://api.swfte.com/agents/v2/gateway/chat/completions \
  -H "Authorization: Bearer $SWFTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic:claude-haiku-5-5",
    "messages": [{"role": "user", "content": "Hello"}]
  }'
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About Claude Haiku 5.5

Claude Haiku 5.5 is a fast AI model by Anthropic, released on October 7, 2026. It supports a context window of 1000K tokens and can generate up to 128K output tokens.

At $0.1 per million input tokens and $0.5 per million output tokens, its blended cost of $0.30/1M tokens makes it one of the most affordable models available. Its value score of 303.3 reflects the balance of quality and cost.

Using Claude Haiku 5.5 with Swfte

Access Claude Haiku 5.5 through Swfte Connect, our unified LLM gateway. Connect gives you a single API for 50+ models, with automatic routing, cost optimization, and fallback handling. You can also try Claude Haiku 5.5 in our AI Playground before integrating.

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