OpenAI o3
OpenAINext generation reasoning model. Improved coding and math over o1.
OpenAI o3 Pricing
| Token Type | Price per Million |
|---|---|
| Input tokens | $10.00 |
| Output tokens | $40.00 |
Estimated Cost by Project Size
Realistic cost estimates for common coding scenarios. Assumes 30% cache hit rate where caching is available.
| Scenario | Token Usage | Estimated Cost |
|---|---|---|
| Small Script (1K lines) | 50K input / 30K output | $1.55 |
| Medium Feature (10K lines) | 500K input / 200K output | $11.50 |
| Large Project (50K lines) | 2,500K input / 1,000K output | $57.50 |
| Code Review (5K lines) | 250K input / 25K output | $2.75 |
Benchmark Performance — OpenAI o3
Third-party benchmark scores normalized to 0-100 scale. Higher is better. Aggregated scores from published third-party benchmarks. SWE-bench measures real GitHub issue resolution. LiveCodeBench measures competitive programming ability. HumanEval measures basic code generation. BigCodeBench measures practical, multi-step coding tasks. All scores normalized to 0-100 scale.
Sources: SWE-bench Verified, LiveCodeBench, HumanEval, BigCodeBench
Get Access to OpenAI o3
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How Does OpenAI o3 Compare?
| Model | Input ($/M) | Medium Feature Cost | |
|---|---|---|---|
| OpenAI o3 | $10.00 | $11.50 | selected |
| GPT-4 Turbo | $10.00 | $9.50 | Compare |
| Claude Opus 4 | $15.00 | $23.29 | Compare |
| Claude 3 Opus | $15.00 | $20.25 | Compare |
| OpenAI o1 | $15.00 | $17.25 | Compare |
| Grok 4 | $5.00 | $6.75 | Compare |
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