function_callingweb_searchfile_searchimage_generationcode_interpretermcphttps://api.openai.com/v1/chat/completionshttps://api.openai.com/v1/responseshttps://api.openai.com/v1/assistantshttps://api.openai.com/v1/batcheshttps://api.openai.com/v1/fine_tuning/jobs| Training | Input | Cached input | Output | |
|---|---|---|---|---|
| Standard | $25 | $3.75 | $1.875 | $15 |
| Batch | — | $1.875 | — | $7.5 |
| Provider | Input | Output | Since launch |
|---|---|---|---|
| Cloudflare AI Gatewaycheapest | $2.5 | $10 | — |
| OpenAIcheapest | $2.5 | $10 | — |
| Vercel AI Gatewaycheapest | $2.5 | $10 | — |
| OpenRouter | $5 | $15 | ↑100% |
| Model | Context | Max out | Pricing |
|---|---|---|---|
| GPT-4o Mini Audio | 128K | 16K | $0.15$0.6 |
| GPT-4o Mini Search Preview | 128K | 16K | $0.15$0.6 |
| GPT-4o Mini | 128K | 16K | $0.15$0.6 |
| GPT-4o Mini Realtime | 16K | 4K | $0.6$2.4 |
| GPT-4o Mini TTS | — | — | $0.6— |
| GPT-4o Mini Transcribe | 16K | 2K | $1.25$5 |
| GPT-4o Audio | 128K | 16K | $2.5$10 |
| GPT-4o Search Preview | 128K | 16K | $2.5$10 |
| GPT-4o Transcribe Diarize | 16K | 2K | $2.5$10 |
| GPT-4o Transcribe | 16K | 2K | $2.5$10 |
| GPT-4o | 128K | 16K | $2.5$10 |
| GPT-4o Realtime | 16K | 4K | $5$20 |
/v1/models/openai/gpt-4oGPT-4o (“o” for “omni”) is our versatile, high-intelligence flagship model.