GPT-4 is a general purpose AI model developed by OpenAI, part of the GPT family. It was released on 2023-03-14. Its tracked lifecycle status is active. It supports a context window of 8,192 tokens.
Specifications
- 机构
- OpenAI
- Model family
- GPT
- Generation
- 4
- 状态
- active
- Released
- 2023-03-14
- Model type
- General Purpose
- Input modalities
- text
- Output modalities
- text
- Context window
- 8,192 tokens
- 许可证
- Proprietary
- 权重
- closed weights
- 官方 API
- Yes
- 可自部署
- 否
- Last verified
- 2026-08-01
能力
- Tool use
- Function calling
- Structured output
Related models in the GPT family
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