o3
OpenAI first-party · 200,000 ctx · from $2 input / $8 output per 1M tokens
- Input price ranks #370 of 447 priced models (cheaper = better).
- Cheaper alternative with ≥ same context: Kimi K2.7 Code HighSpeed at $1.9 input.
| Provider | OpenAI |
|---|---|
| Family | o |
| Context window | 200,000 |
| Max output | 100,000 |
| Input price | $2 |
| Output price | $8 |
| Cache read | $0.5 |
| Cache write | — |
| Reasoning | Yes |
| Tool calling | Yes |
| Vision | Yes |
| Open weights | No |
| Knowledge cutoff | 2024-05 |
| Released | 2025-04-16 |
| Last updated | 2025-04-16 |
Available from 2 curated sources
| Source | Input | Output |
|---|---|---|
| OpenAI first-party | $2 | $8 |
| OpenRouter | $2 | $8 |
Identity: OpenAI; data via models.dev + OpenRouter public APIs. Always confirm on the provider's official pricing page.