OpenAI · o-pro family
High-effort o3 tier for difficult technical reasoning and careful answers
Provider-specific prices and limits stay separate from canonical model facts.
Attachments
Yes
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Temperature
No
| Kilo Gateway |
| openai/o3-pro |
| $20 / 1M |
| $80 / 1M |
| 200,000 |
| 100,000 |
| OpenRouter | openai/o3-pro | $20 / 1M | $80 / 1M | 200,000 | 100,000 |
| Vercel AI Gateway | openai/o3-pro | $20 / 1M | $80 / 1M | 200,000 | 100,000 |
| Cloudflare AI Gateway | openai/o3-pro | $20 / 1M | $80 / 1M | 200,000 | 100,000 |
| Poe | openai/o3-pro | $18 / 1M | $72 / 1M | 200,000 | 100,000 |