o1
Flagshipby OpenAI
OpenAI o1 is a reasoning-focused model that uses internal chain-of-thought to solve complex problems in math, science, and code. It trades speed for accuracy, producing some of the highest scores on MATH and GPQA benchmarks.
Input Price
$15.00
per 1M tokens
Output Price
$60.00
per 1M tokens
Context Window
200K
tokens
Released
2024-12
API access
Capabilities
Key Strengths
- ✓Advanced chain-of-thought reasoning
- ✓Top math and science scores
- ✓200K context
- ✓Strong code generation
Best For
- ▸Scientific research
- ▸Complex math problems
- ▸Advanced code debugging
- ▸Logical reasoning tasks
Benchmark Scores
| Benchmark | Score | Description |
|---|---|---|
| MMLU-Pro | 91.8 | General knowledge and reasoning across 57 subjects |
| HumanEval | 94.2 | Python code generation and problem solving |
| GPQA Diamond | 72.5 | Graduate-level science questions verified by domain experts |
| MATH | 94.6 | Competition-level mathematics problems |
| SWE-bench | 58.9 | Real-world software engineering tasks from GitHub issues |
Scores sourced from public benchmark datasets. See full benchmark leaderboard for all models.
Pricing Details
Input tokens
$15.00
per 1M tokens
Output tokens
$60.00
per 1M tokens
Estimated cost per 1K requests
$45.00
~1K input + ~500 output tokens avg
Prices are subject to change. Check the official documentation for current pricing. See the cost calculator for detailed estimates.
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