Search models, providers, and docs
GPT-5.1 is available from 43 providers. The lowest input price is $0.1936 per million tokens from DaoXE. It supports up to 400K tokens of context.
| DaoXE | gpt-5.1 | $0.1936 | $1.5491 | $0.0201 | 400K | 128K |
| OpenRouter | openai/gpt-5.1:batch | $0.625 | $5 | $0.0625 | 400K | 128K |
| Opper | openai-batch/gpt-5.1 | $0.625 | $5 | $0.0625 | 400K | 128K |
| Opper | openai:flex/gpt-5.1 | $0.625 | $5 | $0.0625 | 400K | 128K |
| Requesty | openai/gpt-5.1:flex | $0.625 | $5 | $0.0625 | 400K | 128K |
| MegaNova | openai/gpt-5.1 | $1 | $8 | - | 400K | - |
| OpenCode Zen | gpt-5.1 | $1.07 | $8.5 | $0.107 | 400K | 128K |
| Poe | gpt-5.1 | $1.1364 | $9.0909 | $0.1136 | 400K | 128K |
| Jiekou.AI | gpt-5.1 | $1.1875 | $9.5 | - | 400K | 128K |
| Cortecs | gpt-5.1 | $1.234 | $9.838 | $0.14 | 400K | - |
| 302.AI | openai-gpt-5-1 | $1.25 | $10 | - | 400K | - |
| Abacus | gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| AIgateway | openai/gpt-5.1 | $1.25 | $10 | - | 128K | 16.4K |
| AIHubMix | gpt-5.1 | $1.25 | $10 | $0.125 | 400K | - |
| Cline | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Cloudflare AI | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 128K | 16.4K |
| Eden AI | azure/gpt-5.1 | $1.25 | $10 | $0.125 | 272K | - |
| Eden AI | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | - |
| ElectronHub | gpt-5.1 | $1.25 | $10 | $0.125 | 400K | - |
| FastRouter | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Helicone | gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Impossibl | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | - |
| Kilo Gateway | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| LLM Gateway | gpt-5.1 | $1.25 | $10 | $0.125 | 400K | - |
| LLMTR | openai/gpt-5.1 | $1.25 | $10 | - | 128K | - |
| MNN | gpt-5.1 | $1.25 | $10 | - | - | - |
| NanoGPT | openai/gpt-5.1 | $1.25 | $10 | - | 400K | 128K |
| NEAR AI Cloud | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 16.4K |
| Neon | gpt-5-1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Nous Portal | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Ofox | openai/gpt-5.1 | $1.25 | $10 | $0.13 | 256K | 128K |
| OpenAI | gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| OpenRouter | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Opper | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| OrcaRouter | openai/gpt-5.1 | $1.25 | $10 | - | 400K | 128K |
| Prime Intellect | openai/gpt-5.1 | $1.25 | $10 | - | 400K | 128K |
| Requesty | azure/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Requesty | azure/gpt-5.1@eastus2 | $1.25 | $10 | $0.125 | 400K | 128K |
| Requesty | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Tetrate Agent Router Service | gpt-5.1 | $1.25 | $10 | $0.125 | 400K | 128K |
| Vivgrid | gpt-5.1 | $1.25 | $10 | $0.125 | 272K | 128K |
| ZenMux | openai/gpt-5.1 | $1.25 | $10 | $0.125 | 400K | - |
| LowRouter | auto/openai/gpt-5.1 | $1.2681 | $10.1449 | $0.1268 | 400K | 128K |
| LowRouter | openai/openai/gpt-5.1 | $1.2681 | $10.1449 | $0.1268 | 400K | 128K |
| Api.Airforce | gpt-5.1 | $1.31 | $10.5 | $0.21 | 400K | 128K |
| TrustedRouter | openai/gpt-5.1 | $1.3188 | $10.55 | - | 400K | - |
| Eden AI | azure/gpt-5.1@eu | $1.375 | $11 | $0.1375 | 272K | - |
| Eden AI | azure/gpt-5.1@us | $1.375 | $11 | $0.1375 | 272K | - |
| Opper | azure/gpt-5.1 | $1.375 | $11 | $0.1375 | 400K | 128K |
| Requesty | azure/gpt-5.1@francecentral | $1.375 | $11 | $0.1375 | 400K | 128K |
| Requesty | azure/gpt-5.1@swedencentral | $1.375 | $11 | $0.1375 | 400K | 128K |
| Obscurify.ai | openai/gpt-5.1 | $1.3813 | $11.05 | - | 400K | - |
| Modelis | gpt-5.1 | $1.8679 | $14.9431 | $0.1868 | 400K | 128K |
| Opper | openai:priority/gpt-5.1 | $2.5 | $20 | $0.25 | 400K | 128K |
| AnyAPI | openai/gpt-5.1 | - | - | - | 400K | 128K |
| BotHub | gpt-5.1 | - | - | - | - | - |
| Void AI | gpt-5.1 | - | - | - | - | - |