GPT-4.1
openai/gpt-4.1-2025-04-14
OpenAI's GPT-4.1, released on 2025‑04‑14, accepts image, text, and file inputs and produces text output. It supports tool integration, does not include built‑in reasoning, and offers a context length of 1,047,576 tokens. Pricing is $2 per million input tokens and $8 per million output tokens; the model’s weights are not open‑source.
- tool use
- structured outputs
At a glance
Specifications
What the API gives you
- Context window
- 1.0M tokens
- Max output
- 33K tokens
- Input price
- $2 / 1M tokens
- Output price
- $8 / 1M tokens
- Cache read
- $0.50 / 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
- 52.4%2026-07-17
- Aider Polyglot
- 52.4%2026-07-21
- LMArena Vision
- 1210 Elo2026-07-12
- SWE-bench Verified†
- 74.6%2025-09-15
LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open. † Self-reported scaffold plus model result. Treat it as a claim, not an independent measurement.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.