GPT-4o
openai/gpt-4o
GPT-4o, released by OpenAI on 2024-05-13, accepts text, image, and file inputs and produces text output. It provides a context window of 128 000 tokens, supports tool integration, and does not expose its weights. Pricing is $2.5 per million input tokens and $10 per million output tokens.
- tool use
- structured outputs
At a glance
Specifications
What the API gives you
- Context window
- 128K tokens
- Max output
- 16K tokens
- Input price
- $2.50 / 1M tokens
- Output price
- $10 / 1M tokens
- Cache read
- $1.25 / 1M tokens
- Modalities
- text, image, file → text
- Knowledge cutoff
- Oct 31, 2023
- Released
- May 13, 2024
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
- SWE-bench Verified†
- 71.2%2025-07-15
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.