OpenAI🧠 Reasoning
o3
Advanced reasoning model for complex problems
💰 Pricing
Per million tokens (USD)
Input$2.00
Output$8.00
Cached Input
$0.50075% savings
Last updated: 2026-02-06
📊 Specifications
Context Window200.0K
Max Output100.0K
Features
VisionFunction CallingStreamingJSON Mode
🔗 Official Resources
📈 Price Comparison
Compare with similar models
| Model | Input | Output | vs o3 |
|---|---|---|---|
o3Current | $2.00 | $8.00 | — |
| DeepSeek R1 | $0.70 | $2.50 | -69% |
| DeepSeek R1 0528 | $0.40 | $1.75 | -78% |
| Claude 3.7 Sonnet | $3.00 | $15.00 | +88% |
| DeepSeek V3.2 | $0.25 | $0.38 | -95% |
| o3 Mini | $1.10 | $4.40 | -45% |
🧮 Example Costs
Typical use case estimates
Single Request
$0.0060
1.0K in / 500 out
1K Requests/day
$6.00
1.0M in / 500.0K out
10K Requests/day
$60.00
10.0M in / 5.0M out