gpt-5-nano pricing
gpt-5-nano by OpenAI is sold on OpenAI API and Microsoft Foundry (Azure). It costs $0.05 per million input tokens and $0.40 per million output tokens on OpenAI API; $0.05 per million input tokens and – per million output tokens on Microsoft Foundry (Azure) (global deployment).
Price on each platform
| Platform | Input | Output | Cached input | Batch input / output |
|---|---|---|---|---|
| OpenAI API | $0.05 | $0.40 | $0.005 | $0.025 / $0.20 |
| Microsoft Foundry (Azure) | $0.05 | – | $0.005 | $0.025 / – |
The lowest standard price on each platform, in USD per 1M tokens.
OpenAI API
| Tier | Runs in | Input | Output | Cached input |
|---|---|---|---|---|
| Standard | Anywhere | $0.05 | $0.40 | $0.005 |
| Batch | Anywhere | $0.025 | $0.20 | $0.0025 |
| Flex | Anywhere | $0.025 | $0.20 | $0.0025 |
Microsoft Foundry (Azure)
| Tier | Runs in | Input | Output | Cached input |
|---|---|---|---|---|
| Standard | Global (27 regions) | $0.05 | – | $0.005 |
| Standard | Geography (data zone) (15 regions) | $0.055 | – | $0.0055 |
| Batch | Global (23 regions) | $0.025 | – | $0.0025 |
| Batch | Geography (data zone) (12 regions) | $0.0275 | – | $0.0027 |
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-pro · gpt-5.1 · gpt-5.1-chat · gpt-5.1-codex · gpt-5.1-codex-max
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