Model prices / Zhipu AI / GLM-5.1
GLM-5.1Open weights
Zhipu AI · released 2026-04-07
The official API price of GLM-5.1 is $0.89637 per 1M input tokens and $3.58548 per 1M output tokens (as of 2026-11-12). Context window: 200K tokens, up to 131K output tokens per request. 48 providers sell it. The lowest is AIHubMix: $0.06 input, $0.22 output.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| Zhipu AIOfficialTiered pricingglm-5.1 | $0.89637 | $3.58548 | $0.19421 | OfficialTiered pricing | Official docs |
 AIHubMixLowestcoding-glm-5.1 | $0.06 | $0.22 | $0.013 | Lowest | Official docs |
HHPC-AIzai-org/ | $0.615 | $2.46 | $0.133 | Official docs | |
NNanoGPTz-ai/ | $0.7 | $2.5 | $0.18 | Official docs | |
NNanoGPTz-ai/ | $0.7 | $2.5 | $0.18 | Official docs | |
 Chuteszai-org/ | $0.9 | $2.9 | $0.09 | Official docs | |
NNanoGPTTEE/ | $0.9 | $2.9 | $0.09 | Official docs | |
NNanoGPTTEE/ | $0.9 | $2.9 | $0.09 | Official docs | |
 GMI Cloudzai-org/ | $0.98 | $3.08 | $0.182 | Official docs | |
 EmpirioLabs AITiered pricingglm-5-1 | $0.825 | $3.301 | $0.165 | Tiered pricing | Official docs |
 Hugging Facezai-org/ | $1 | $3.2 | $0.2 | Official docs | |
EEBCloudGLM-5.1 | $0.8571 | $3.4286 | — | Official docs |
46 more listings
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
 ZenMuxTiered pricingz-ai/ | $0.8781 | $3.5126 | $0.1903 | Tiered pricing | Official docs |
 SiliconFlow (China)Tiered pricingPro/ | $0.896685 | $3.586739 | $0.194282 | Tiered pricing | Official docs |
FFastRouterz-ai/ | $1.05 | $3.5 | $0.205 | Official docs | |
CCrossModelTiered pricingz-ai/ | $1 | $3.8 | $0.2 | Tiered pricing | Official docs |
| SiliconFlowzai-org/ | $1.19 | $3.74 | $0.6 | Official docs | |
AAbacuszai-org/ | $1.38 | $4.4 | $0.26 | Official docs | |
JJalapeno CloudGLM-5.1 | $1.38 | $4.4 | $0.26 | Official docs | |
 DevPass (LLM Gateway)glm-5.1 | $1.38 | $4.4 | $0.26 | Official docs | |
LLLM Gatewaynovita/ | $1.38 | $4.4 | $0.26 | Official docs | |
 Novita AIzai-org/ | $1.38 | $4.4 | $0.26 | Official docs | |
3302.AIglm-5.1 | $1.4 | $4.4 | $0.26 | Official docs | |
AAurikoglm-5.1 | $1.4 | $4.4 | $0.26 | Official docs | |
EEden AIzai/ | $1.4 | $4.4 | $0.26 | Official docs | |
 Friendlizai-org/ | $1.4 | $4.4 | $0.26 | Official docs | |
IImpossiblzai/ | $1.4 | $4.4 | $0.26 | Official docs | |
KKilo Gatewayz-ai/ | $1.4 | $4.4 | $0.26 | Official docs | |
LLLM Gatewaybaidu/ | $1.4 | $4.4 | $0.26 | Official docs | |
LLLM Gatewaytencent/ | $1.4 | $4.4 | $0.26 | Official docs | |
LLLM Gatewayzai/ | $1.4 | $4.4 | $0.26 | Official docs | |
MMerge Gatewayzai/ | $1.4 | $4.4 | $0.26 | Official docs | |
OOfoxz-ai/ | $1.4 | $4.4 | $0.26 | Official docs | |
 OpenCodeglm-5.1 | $1.4 | $4.4 | $0.26 | Official docs | |
 OpenRouterz-ai/ | $1.4 | $4.4 | $0.26 | Official docs | |
OOrcaRouterz-ai/ | $1.4 | $4.4 | $0.26 | Official docs | |
RRequestyglm-5.1 | $1.4 | $4.4 | $0.26 | Official docs | |
RRequestyglm-5.1@ | $1.4 | $4.4 | $1.4 | Official docs | |
TTempr Gatewayzai/ | $1.4 | $4.4 | $0.26 | Official docs | |
TTokenGoz-ai/ | $1.4 | $4.4 | $0.26 | Official docs | |
 Vercel AI Gatewayzai/ | $1.4 | $4.4 | $0.26 | Official docs | |
 Z.AIglm-5.1 | $1.4 | $4.4 | $0.26 | Official docs | |
 Venice AIzai-org-glm-5-1 | $1.54 | $4.84 | $0.286 | Official docs | |
WWaferDeprecatedGLM-5.1 | $1 | $3.2 | $0.1 | Deprecated | Official docs |
| AIHubMixDeprecatedalicloud-glm-5.1 | $0.84 | $3.38 | $0.169 | Deprecated | Official docs |
| AIHubMixDeprecatedzai-glm-5.1 | $0.845 | $3.38 | $0.183112 | Deprecated | Official docs |
 Deep InfraDeprecatedzai-org/ | $1.05 | $3.5 | $0.205 | Deprecated | Official docs |
DDInferenceDeprecatedglm-5.1 | $1.25 | $3.89 | — | Deprecated | Official docs |
 CrusoeDeprecatedzai/ | $1.2 | $4.4 | $0.25 | Deprecated | Official docs |
FFrogBotDeprecatedzai-glm-5-1 | $1.4 | $4.4 | $0.26 | Deprecated | Official docs |
TTensorXDeprecatedz-ai/ | $1.4 | $4.4 | $0.35 | Deprecated | Official docs |
 Together AIDeprecatedzai-org/ | $1.4 | $4.4 | $0.26 | Deprecated | Official docs |
 GreenPTDeprecatedglm-5.1 | $1.756 | $5.518 | — | Deprecated | Official docs |
| AIHubMixcoding-glm-5.1-free | $0 | $0 | — | Official docs | |
AAlibaba Token Planglm-5.1 | $0 | $0 | $0 | Official docs | |
AAlibaba Token Plan (China)glm-5.1 | $0 | $0 | $0 | Official docs | |
SSCNet Token PlanGLM-5.1 | $0 | $0 | $0 | Official docs | |
KKenariDeprecatedglm-5-1 | — | — | — | Deprecated | Official docs |
Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.
Price changes
| Date | Provider | Change |
|---|---|---|
| 2026-11-12 | OpenRouter | Input $1.33 → $1.4 |
| 2026-11-12 | OpenRouter | Output $4.18 → $4.4 |
| 2026-11-12 | OpenRouter | Cached $0.247 → $0.26 |
About
Strong GLM coding model for agentic engineering, terminals, and repository generation
Description from models.dev.
Specs
- Type
- Text
- Context
- 200K
- Max output
- 131K
- Input
- Text
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- 2025-04
- Open weights
- Yes
- Released
- 2026-04-07
Source
Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.