GPT-4.1 nano
GPT-4.1 nano is a text model from 
OpenAI with a context window of 1.0M tokens and max output of 33K tokens. Pricing starts at 0.10 per million input tokens and 0.40 per million output tokens (cheapest at OpenAI).
Capabilities
✓ Vision✓ Function Calling✗ Reasoning✓ JSON Schema✓ System Messages✗ Web Search✓ Prompt Caching✗ Audio Input✗ Audio Output
Specifications
| Model Key | gpt-4.1-nano-2025-04-14 |
| Provider | OpenAI |
| Provider ID | openai |
| Mode | Text |
| Canonical Name | gpt-4.1-nano |
| Context Window | 1.0M tokens |
| Max Output | 33K tokens |
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | 0.000100 | 0.100 |
| Output Tokens | 0.000400 | 0.400 |
| Cache Read (Input) | 0.000025 | 0.025 |
Price Comparison by Provider
Compare prices for GPT-4.1 nano across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price, $ | Output Price, $ |
|---|---|---|---|
 Vercel AI Gateway | vercel_ai_gateway/openai/gpt-4.1-nano | 0.100 | 0.400 |
 Replicate | replicate/openai/gpt-4.1-nano | 0.100 | 0.400 |
 OpenRouter | openrouter/openai/gpt-4.1-nano | 0.100 | 0.400 |
| OpenAI | gpt-4.1-nano | 0.100 | 0.400 |
 Azure OpenAI | azure/us/gpt-4.1-nano-2025-04-14 | 0.110 | 0.440 |
All Variants
All available versions, regions, and API endpoints for GPT-4.1 nano.
Model Key | Provider | Mode | Input Price, $ | Output Price, $ | Context | Max Output | Vision | Functions |
|---|---|---|---|---|---|---|---|---|
| azure/us/gpt-4.1-nano-2025-04-14 | Azure OpenAI | Text | 0.110 | 0.440 | 1.0M | 33K | yes | yes |
| ft:gpt-4.1-nano-2025-04-14 | OpenAI | Text | 0.200 | 0.800 | 1.0M | 33K | no | yes |
| gpt-4.1-nano | OpenAI | Text | 0.100 | 0.400 | 1.0M | 33K | yes | yes |
| gpt-4.1-nano-2025-04-14 | OpenAI | Text | 0.100 | 0.400 | 1.0M | 33K | yes | yes |
| openrouter/openai/gpt-4.1-nano | OpenRouter | Text | 0.100 | 0.400 | 1.0M | 33K | yes | yes |
| replicate/openai/gpt-4.1-nano | Replicate | Text | 0.100 | 0.400 | N/A | N/A | no | yes |
| vercel_ai_gateway/openai/gpt-4.1-nano | Vercel AI Gateway | Text | 0.100 | 0.400 | 1.0M | 33K | yes | yes |