GPT-4.1 Nano
openai/gpt-4.1-nano-2025-04-14
OpenAI's GPT-4.1 Nano, released on 2025-04-14, accepts image, text, and file inputs and generates text output. It provides a context window of 1,047,576 tokens, costs $0.10 per million input tokens and $0.40 per million output tokens, supports tool usage but does not support reasoning, and its weights are not open.
- tool use
- structured outputs
At a glance
Specifications
What the API gives you
- Context window
- 1.0M tokens
- Max output
- 33K tokens
- Input price
- $0.100 / 1M tokens
- Output price
- $0.40 / 1M tokens
- Cache read
- $0.025 / 1M tokens
- Modalities
- image, text, file → text
- Knowledge cutoff
- Jun 30, 2024
- Released
- Apr 14, 2025
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Measured evidence
Public benchmark record
- Aider Polyglot
- 8.9%2026-07-17
- Aider Polyglot
- 8.9%2026-07-21
LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.