o3 Pro
openai/o3-pro- OpenAI
- Family · o3 Pro
- Released 10 Jun 2025
- Text · File · Image → Text
- Tools · JSON · Vision
Not on OSMEXO yet
Spec & list price
Context195K
Max output100K
Input / 1M$20.00
Output / 1M$80.004× input
Scores · standing
Intelligence21.9#123/490
Usage
Tokens / day755.3K▲ 54% 7d
Usage rank#457
Requests / day364
Tool calls / req0.10
Per request · 30 days
Avg input2.1K0.1× median
Avg output3030.4× median
Reasoning share59%about median
Tool-call failures0.2%0.1× median
Consumption
Peak 5.4M 13 OctLow 124.5K 4 OctRank today #457
News & trends
News · latest from OpenAI
- GPT-6.1 Terra vs. Claude Opus 5.5: Cheaper and faster in three tests at maxthenewstack.io · 2 Nov
- Chinese labs now target OpenAI's GPT-6 Astra for distillationfork.zone · 1 Nov
- GPT-6.1 Terrasimonwillison.net · 31 Oct
- GPT-5.6 Sol can beat Factorio on peaceful moderyanmadden.net · 31 Oct
Benchmarks
bar = share of the top score · Benchmark data: Artificial AnalysisSpeed · median across providers, latest day
Output speed#294/33431 tok/s2.2× slower than median
First token#3247.46 s7.3× longer than median
#30 cheapest of 30 with a similar score
Value
Intelligence Index
Blended price per 1M tokens (log)
Technical details
- Tokenizer
- GPT
- Knowledge cutoff
- 2024-06-30
- Moderation
- moderated
Request parameters 8
- tools
- tool_choice
- response_format
- structured_outputs
- reasoning
- include_reasoning
- max_tokens
- seed
When to use
Best for
- Hardest science and reasoning questions
- Deep analysis of images and files
- Offline high-accuracy analysis jobs
- Tool-calling on complex tasks
Think twice for
- Interactive chat needing fast replies
- High-volume simple tasks
- Cost-sensitive workloads
- Self-hosting (closed weights)
Alternatives
other vendors · similar capability- 18.9
- I22.6
- 21.3
- I20.6
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