Note: OpenAI publishes a separate price for each route of this model. 1 priced routes are listed under API routes, each with its own last check and source.
Each route is a separate deployment of this offer with its own published prices. Only published prices are shown.
| Route | Input | Cached input | Output | Last checked |
|---|---|---|---|---|
| GPT-5.1 | 1.25 | 0.125 | 10.00 |
Every published revision of this offer, newest last in the chart. Earlier terms are kept; a correction adds a revision; a change of model version is marked as a break.
Only one set of terms is recorded, so there is no chart yet. The revision is listed below.
Input 1.25 USD / 1M tokensCached input (read) 0.125 USD / 1M tokensOutput 10.00 USD / 1M tokens
Other providers, tiers and subscriptions for the same model version. Prices differ by provider, region and conditions.
| Provider | Input | Output | Cached input |
|---|---|---|---|
| AbacusRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| AI/ML APIRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| AIHubMixRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| AzureRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| Azure Cognitive ServicesRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| Cloudflare AI GatewayRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| DatabricksRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| DevPass (LLM Gateway)Region: GLOBAL | 1.25 | 10.00 | 0.125 |
| Eden AIRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| HeliconeRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| ImpossiblRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| Kilo GatewayRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| LLM GatewayRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| Merge GatewayRegion: GLOBAL | 1.25 | 10.00 | 0.125 |
| OpenRouter | 1.25 | 10.00 | 0.125 |
| CortecsRegion: GLOBAL | 1.38 | 10.96 | 0.156 |
| GitLab DuoRegion: GLOBAL | Free | Free | Not published |