OpenAI
o3 Pricing
API pricing for o3 by OpenAI. Input tokens cost $2/1M, output tokens cost $8/1M with 200K context window.
Last updated:
ReasoningToolsVision
Input Cost
$2
per 1M tokens
Output Cost
$8
per 1M tokens
Context Window
200K
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Provider
OpenAI
Model ID
o3
Context Window
200K tokens
Max Output
100000 tokens
Cache Read Cost
$0.5/1M
Release Date
2025-04-16
Compare Alternatives
| Model | Input | Output | Context |
|---|---|---|---|
| o3 (this model) | $2 | $8 | 200K |
| GPT-4.1 OpenAI | $2 | $8 | 1M |
| o4-mini-deep-research OpenAI | $2 | $8 | 200K |
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| Qwen2.5-VL 72B Instruct Alibaba (China) | $2.294 | $6.881 | 131K |
Available from Resellers
o3 is also available through these resellers and gateways:
| Reseller | Model | Input | Output |
|---|---|---|---|
| Abacus | o3 | $2 | $8 |
| Abacus | o3-mini | $1.1 | $4.4 |
| Abacus | o3-pro | $20 | $80 |
| Azure | o3 | $2 | $8 |
| Azure | o3-mini | $1.1 | $4.4 |
| Azure Cognitive Services | o3 | $2 | $8 |
| Azure Cognitive Services | o3-mini | $1.1 | $4.4 |
| Cloudflare AI Gateway | o3 | $2 | $8 |
| Cloudflare AI Gateway | o3-mini | $1.1 | $4.4 |
| Cloudflare AI Gateway | o3-pro | $20 | $80 |