GPT-5 nano
GPT-5 nano is a text model from 
Azure OpenAI with a context window of 272K tokens and max output of 128K tokens. Pricing starts at 0.05 per million input tokens and 0.40 per million output tokens (cheapest at Databricks).
Capabilities
✓ Vision✓ Function Calling✓ Reasoning✓ JSON Schema✓ System Messages✗ Web Search✓ Prompt Caching✗ Audio Input✗ Audio Output
Specifications
| Model Key | azure/gpt-5-nano-2025-08-07 |
| Provider | Azure OpenAI |
| Provider ID | azure |
| Mode | Text |
| Canonical Name | gpt-5-nano |
| Context Window | 272K tokens |
| Max Output | 128K tokens |
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | 0.000050 | 0.050 |
| Output Tokens | 0.000400 | 0.400 |
| Cache Read (Input) | 0.000005 | 0.0050 |
Price Comparison by Provider
Compare prices for GPT-5 nano across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price, $ | Output Price, $ |
|---|---|---|---|
 Replicate | replicate/openai/gpt-5-nano | 0.050 | 0.400 |
 OpenRouter | openrouter/openai/gpt-5-nano | 0.050 | 0.400 |
 OpenAI | gpt-5-nano | 0.050 | 0.400 |
 Databricks | databricks/databricks-gpt-5-nano | 0.050 | 0.400 |
| Azure OpenAI | azure/gpt-5-nano | 0.050 | 0.400 |
All Variants
All available versions, regions, and API endpoints for GPT-5 nano.
Model Key | Provider | Mode | Input Price, $ | Output Price, $ | Context | Max Output | Vision | Functions |
|---|---|---|---|---|---|---|---|---|
| azure/eu/gpt-5-nano-2025-08-07 | Azure OpenAI | Text | 0.055 | 0.440 | 272K | 128K | yes | yes |
| azure/gpt-4.1-nano | Azure OpenAI | Text | 0.100 | 0.400 | 1.0M | 33K | yes | yes |
| azure/gpt-4.1-nano-2025-04-14 | Azure OpenAI | Text | 0.100 | 0.400 | 1.0M | 33K | yes | yes |
| azure/gpt-5-nano | Azure OpenAI | Text | 0.050 | 0.400 | 272K | 128K | yes | yes |
| azure/gpt-5-nano-2025-08-07 | Azure OpenAI | Text | 0.050 | 0.400 | 272K | 128K | yes | yes |
| azure/us/gpt-5-nano-2025-08-07 | Azure OpenAI | Text | 0.055 | 0.440 | 272K | 128K | yes | yes |
| databricks/databricks-gpt-5-nano | Databricks | Text | 0.050 | 0.400 | 272K | 128K | no | no |
| gpt-5-nano | OpenAI | Text | 0.050 | 0.400 | 272K | 128K | yes | yes |
| gpt-5-nano-2025-08-07 | OpenAI | Text | 0.050 | 0.400 | 272K | 128K | yes | yes |
| openrouter/openai/gpt-5-nano | OpenRouter | Text | 0.050 | 0.400 | 272K | 128K | no | no |
| replicate/openai/gpt-5-nano | Replicate | Text | 0.050 | 0.400 | N/A | N/A | no | yes |