o3 pricing
o3 by OpenAI is sold on OpenAI API. It costs $2.00 per million input tokens and $8.00 per million output tokens on OpenAI API.
OpenAI API
| Tier | Runs in | Input | Output | Cached input |
|---|---|---|---|---|
| Standard | Anywhere | $2.00 | $8.00 | $0.50 |
| Batch | Anywhere | $1.00 | $4.00 | – |
| Flex | Anywhere | $1.00 | $4.00 | $0.25 |
| Priority | Anywhere | $3.50 | $14.00 | $0.875 |
More OpenAI models
codex-mini · gpt-4-8k · gpt-4-32k · gpt-4-turbo-128k · gpt-4-turbo-vision-128k · gpt-4.1 · gpt-4.1-mini · gpt-4.1-nano · gpt-4.5-0227 · gpt-4o · gpt-4o-0513 · gpt-4o-0806 · gpt-4o-1120 · gpt-4o-mini · gpt-4o-mini-0718 · gpt-5 · gpt-5-chat · gpt-5-codex · gpt-5-mini · gpt-5-nano · gpt-5-pro · gpt-5.1 · gpt-5.1-chat · gpt-5.1-codex
Prices in USD per 1 million tokens, from OpenAI and Anthropic's pricing pages, the AWS Price List API (Bedrock) and the Azure Retail Prices API (Microsoft Foundry). Cloud prices are the lowest in any region; global deployments can run anywhere.
Prices as of 12 Nov 2026. All AI models