OpenAI o3 Pro
OpenAITop-tier reasoning model combining o3's coding strength with extended compute. The most powerful OpenAI model for reasoning-heavy coding.
OpenAI o3 Pro Pricing
| Token Type | Price per Million |
|---|---|
| Input tokens | $20.00 |
| Output tokens | $80.00 |
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 | $3.10 |
| Medium Feature (10K lines) | 500K input / 200K output | $23.00 |
| Large Project (50K lines) | 2,500K input / 1,000K output | $115.00 |
| Code Review (5K lines) | 250K input / 25K output | $5.50 |
Get Access to OpenAI o3 Pro
Ready to start using OpenAI o3 Pro? Get API access directly from OpenAI.
Get API Access →How Does OpenAI o3 Pro Compare?
| Model | Input ($/M) | Medium Feature Cost | |
|---|---|---|---|
| OpenAI o3 Pro | $20.00 | $23.00 | selected |
| OpenAI o1 Pro | $20.00 | $23.00 | Compare |
| Claude Opus 4 | $15.00 | $23.29 | Compare |
| Claude 3 Opus | $15.00 | $20.25 | Compare |
| OpenAI o1 | $15.00 | $17.25 | Compare |
| GPT-4 Turbo | $10.00 | $9.50 | Compare |
Related Models
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
Claude 3.5 Sonnet
AnthropicPrevious generation Sonnet. Still excellent for coding tasks at the same price point.
GPT-4o
OpenAIOpenAI's flagship multimodal model. Strong coding and reasoning at competitive pricing.