GLM-5.1
Z.ai's (Zhipu) 2026 flagship. 200K context, strong agentic and tool-use scores: 98% on τ²-Bench Telecom, on par with Grok 4.3. Artificial Analysis Intelligence Index 51.
200K
tokens
16K
tokens
$0.98
per 1M tokens
$3.08
per 1M tokens
48
tokens/sec
Apr 2026
2026-04-28
$2.03
per 1M tokens
43.3
quality per $
Capabilities
Benchmarks
Price vs Quality
Context Window in Context
- Codestral256K
- ▸ GLM-5.1200K
- o3 Mini200K
- o3200K
- Claude Opus 4200K
- Claude Sonnet 4200K
- Claude 3.5 Haiku200K
- Sonar Pro200K
Pricing History
Compare With
Open Source: Licensed under MIT
Todavía no está en nuestro gateway
GLM-5.1 es de pesos abiertos, así que puedes ejecutarlo tú mismo. Swfte Connect convierte tu despliegue en un endpoint gestionado que habla la misma API que el resto de modelos de este directorio.
curl https://api.swfte.com/agents/v2/gateway/chat/completions \
-H "Authorization: Bearer $SWFTE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "zhipu:glm-5.1",
"messages": [{"role": "user", "content": "Hello"}]
}'About GLM-5.1
GLM-5.1 is a balanced AI model by Z.ai (Zhipu AI), released on April 28, 2026. It supports a context window of 200K tokens and can generate up to 16K output tokens.
At $0.98 per million input tokens and $3.08 per million output tokens, its blended cost of $2.03/1M tokens puts it in the mid-range pricing tier. Its value score of 43.3 reflects the balance of quality and cost.
GLM-5.1 is available as an open-source model under the MIT license, meaning you can self-host it for predictable costs or use it through API providers like Swfte Connect.
Using GLM-5.1 with Swfte
Access GLM-5.1 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 GLM-5.1 in our AI Playground before integrating.