GLM-5.1
Updated Sep 11, 2026
glm205k context203k max outputreleased Apr 7, 2026Open weightsReasoningTool calling
Official (Z.AI)
$4.4
output per 1M tokens
Providers
53
offering this model
Spread
2.3×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context | Changed |
|---|---|---|---|---|---|---|
| CrofAIopen | Cheapest$0.45 | Cheapest$2.15 | $0.08 | free | 203k | — |
| HPC-AIopen | $0.615 | $2.46 | $0.133 | — | 202k | — |
| NanoGPTopen | $0.75 | $2.6 | $0.15 | — | 200k | — |
| DevPass (LLM Gateway)open | $0.931 | $2.93 | $0.173 | free | 205k | — |
| Alibaba (China)open | †$0.825 | $3.301 | $0.17 | — | 203k | — |
| EmpirioLabs AIopen | †$0.825 | $3.301 | $0.165 | — | 202k | — |
| AIHubMixopen | $0.84 | $3.38 | $0.169 | $1.0562 | 200k | — |
| AIHubMixopen | $0.845 | $3.38 | $0.1831 | — | 200k | — |
| OpenRouteropen | $0.966 | $3.036 | $0.1794 | — | 205k | — |
| EBCloudopen | $0.8571 | $3.4286 | — | — | 200k | — |
| GMI Cloudopen | $0.98 | $3.08 | $0.182 | — | 203k | — |
| Pioneeropen | $0.98 | $3.08 | $0.182 | $0.98 | 202k | — |
| ZenMux | $0.8781 | $3.5126 | $0.1903 | — | 200k | — |
| Hugging Faceopen | $1 | $3.2 | $0.2 | — | 203k | — |
| Waferopen | $1 | $3.2 | $0.1 | free | 203k | — |
| Deep Infraopen | $1.05 | $3.5 | $0.205 | — | 203k | — |
| FastRouteropen | $1.05 | $3.5 | — | — | 200k | — |
| LLM Gatewayopen | $1.05 | $3.5 | $0.205 | — | 198k | — |
| CrossModelopen | $1 | $3.8 | $0.2 | $1 | 200k | — |
| DInferenceopen | $1.25 | $3.89 | — | — | 200k | — |
| Crusoeopen | $1.2 | $4.4 | $0.25 | — | 200k | — |
| Basetenopen | $1.3 | $4.3 | $0.26 | — | 203k | — |
| DigitalOceanopen | $1.3 | $4.3 | $0.26 | — | 164k | — |
| Charm Hyperopen | $1.318 | $4.308 | $0.659 | — | 203k | todayout +2.1% |
| Cortecsopen | $1.384 | $4.348 | $0.346 | — | 203k | — |
| Jalapeno Cloudopen | $1.38 | $4.4 | — | — | 203k | — |
| LLM Gatewayopen | $1.38 | $4.4 | $0.26 | — | 205k | — |
| NovitaAIopen | $1.38 | $4.4 | $0.26 | — | 205k | — |
| 302.AIopen | $1.4 | $4.4 | — | — | 200k | — |
| Abacusopen | $1.4 | $4.4 | $0.26 | — | 205k | — |
| Ambientopen | $1.4 | $4.4 | free | free | 203k | — |
| Aurikoopen | $1.4 | $4.4 | $0.26 | — | 200k | — |
| Eden AIopen | $1.4 | $4.4 | $0.26 | — | 203k | — |
| Friendliopen | $1.4 | $4.4 | $0.26 | — | 203k | — |
| FrogBotopen | $1.4 | $4.4 | $0.26 | — | 198k | — |
| Impossiblopen | $1.4 | $4.4 | $0.26 | — | 200k | — |
| Kilo Gatewayopen | $1.4 | $4.4 | $0.26 | — | 200k | — |
| LLM Gatewayopen | $1.4 | $4.4 | $0.26 | — | 200k | — |
| Merge Gatewayopen | $1.4 | $4.4 | $0.26 | free | 200k | — |
| Ofoxopen | $1.4 | $4.4 | $0.26 | — | 200k | — |
| OpenCode Zenopen | $1.4 | $4.4 | $0.26 | — | 205k | — |
| OpenCode Goopen | $1.4 | $4.4 | $0.26 | — | 203k | — |
| OrcaRouteropen | $1.4 | $4.4 | $0.26 | free | 200k | — |
| Requestyopen | $1.4 | $4.4 | $0.26 | — | 200k | — |
| Requestyeuopen | $1.4 | $4.4 | $1.4 | — | 200k | — |
| TensorXopen | $1.4 | $4.4 | $0.35 | $1.75 | 203k | — |
| TokenGoopen | $1.4 | $4.4 | $0.26 | — | 200k | — |
| Vercel AI Gatewayopen | $1.4 | $4.4 | $0.26 | — | 203k | — |
| Z.AIopen | $1.4 | $4.4 | $0.26 | free | 200k | — |
| Zhipu AI | $1.4 | $4.4 | $0.26 | free | 200k | — |
| Venice AIopen | $1.54 | $4.84 | $0.286 | — | 200k | — |
| Kenarifree | free | free | — | — | 200k | — |
Subscription plans (not per-token)
Billed per month, not per token — never counted as the cheapest offer.
| Provider | 1M input | 1M output | Context |
|---|---|---|---|
| Alibaba Token Planplan | free | free | 203k |
| Alibaba Token Plan (China)plan | free | free | 203k |
| SCNet Token Planplan | free | free | 200k |
| Zhipu AI Coding Planplan | free | free | 200k |