ChatGPT 5.x API - Latest Models
ChatGPT 5.x API - Latest Models * GPT-5 mini * GPT-4o mini * gpt-oss 120B * Llama 4 Scout * Claude Haiku 4.5 * Mistral Small 3 Best models, very low price.
ChatGPT 5.x API - Latest Models endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST |
chat /chat |
Use this endpoint to query ChatGPT 5-mini and other models as specified in the docs. You can send a single query as well as a conversation history for ongoing conversations. |
ChatGPT 5.x API - Latest Models pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9 / month | 1 / second |
|
| ULTRA | $49 / month | 1 / second |
|
| MEGA Recommended | $99 / month | 1 / second |
|