o3-pro API Pricing
OpenAI · released 2025-06-10
Also searched as: o3 pro pricing
o3-pro price
2.00¢ / 1K
8.00¢ / 1K
3.50¢ / 1K
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | $0.0340 |
| RAG query | 4,000 in / 500 out | $0.1200 |
| Long document summary | 50,000 in / 1,000 out | $1.08 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.7600 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $1,020.00 |
Cost = (input tokens ÷ 1,000,000 × $20.00) + (output tokens ÷ 1,000,000 × $80.00).
Benchmarks
#123 of 547
Similar intelligence, lower price
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Hy3-preview (Reasoning) | 22.7 | $0.10 |
| Ling-3.0-flash-Fin | 22.6 | $0.111 |
| Ling 3.0 Flash | 20.1 | $0.111 |
| DeepSeek V4 Flash 0420 (High) | 24.4 | $0.142 |
| MiMo-V2-Flash (Reasoning) | 20.8 | $0.15 |
Leaderboard neighbours
| Model | Intelligence | Blended $/1M |
|---|---|---|
| GLM-4.7 (Reasoning) | 22.2 | $1.00 |
| Gemini 3.5 Flash-Lite | 22.2 | $0.85 |
| Kimi K2 Thinking | 22.0 | $1.075 |
| o3-pro | 21.9 | $35.00 |
| G9v3-39A5B | 21.8 | — |
| MiMo-V2.5 | 21.8 | $0.175 |
| KAT Coder Pro V2 | 21.7 | $0.525 |
More from OpenAI
| Model | Intelligence | Blended $/1M |
|---|---|---|
| GPT-6 Astra (Max) | 52.7 | $20.00 |
| GPT-6.1 Sol (Max) | 51.8 | $4.00 |
| GPT-6 Sol (Max) | 47.6 | $4.00 |
| GPT-5.6 Sol (Max) | 47.0 | $8.00 |
| GPT-5.6 Terra (Max) | 42.1 | $4.50 |
| GPT-5.4 (Xhigh) | 39.0 | $5.625 |
| GPT-5.5 (Xhigh) | 38.4 | $11.25 |
| GPT-6 Luna (Max) | 38.1 | $0.20 |
Count tokens & estimate cost for o3-pro See o3-pro on the leaderboard
Source: Artificial Analysis · last synced 2026-10-15
FAQ
Who develops o3-pro?
o3-pro is developed by OpenAI, released 2025-06-10.
How much does o3-pro cost per million tokens?
o3-pro costs $20.00 per 1M input tokens and $80.00 per 1M output tokens ($35.00 blended), per Artificial Analysis's official pricing data.
What is the o3-pro API price?
The o3-pro API price is $20.00 per 1M input tokens and $80.00 per 1M output tokens ($35.00 per 1M blended).
How much does o3-pro cost for a typical request?
A short chat reply (500 in / 300 out tokens) costs about $0.0340 on o3-pro, at $20.00/1M input and $80.00/1M output.
Is o3-pro free?
o3-pro's official API list price is $20.00 per 1M input tokens and $80.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check OpenAI's site for those.
How does o3-pro rank on benchmarks?
o3-pro scores 21.9 on the Artificial Analysis Intelligence Index, ranking #123 of 547 models we track.
Is there a cheaper model with similar intelligence to o3-pro?
Yes — Hy3-preview (Reasoning) scores similar intelligence (22.7) at $0.10/1M blended, versus $35.00/1M for o3-pro.
Where does this data come from?
Pricing and benchmark data for o3-pro comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-10-15.