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Model spotlight
o3-pro
High-effort o3 tier for difficult technical reasoning and careful answers
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Input and output
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Provider coverage
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o3-pro FAQ
Start building with o3-pro
Move from model evaluation to a production-ready workflow.
Model family
o-series
-
Focus areas
ReasoningGenerative AI
Core specifications
Released
2025-06-10
Context window
200K
Max output
100K
Weights
Closed
Modalities
Input
ImageText
Output
Text
Identity
- Version
- o3-pro
- Knowledge cutoff
- 2024-06-01
- Aliases
- o3-pro
Capabilities
AttachmentsReasoningStructuredTool call
Pricing
IN $20/M
OUT $80/M
Capabilities and fit
Model summary
High-effort o3 tier for difficult technical reasoning and careful answers
Text
AttachmentsReasoningStructuredTool call
- Output
- Text
- Capabilities
- 4
- Catalog updated
- 2026-08-06T01:17:15.740Z
- Status
Benchmark results
| Benchmark | Type | Score / rank | Evaluated |
|---|---|---|---|
| Aider Polyglot | Coding | 84.9 | 2025-06-28T00:00:00.000Z |
Provider coverage
| Provider | Input | Output | Pricing |
|---|---|---|---|
| Poe | IN $20/M OUT $80/M | ||
| Helicone | IN $20/M OUT $80/M | ||
| Abacus | IN $20/M OUT $80/M | ||
| Kilo Gateway | IN $20/M OUT $80/M | ||
| Vercel AI Gateway | IN $20/M OUT $80/M | ||
| OpenRouter | IN $20/M OUT $80/M | ||
| Cloudflare AI Gateway | IN $20/M OUT $80/M | ||
| OpenAI | IN $20/M OUT $80/M |