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Does ChatGPT have Open Weights?
NO
Closed weights; GPT models are not downloadable.
Does ChatGPT have Open Weights?
ChatGPT does not support Open Weights. The underlying model weights are publicly available for developers to inspect, modify, and self-host. ChatGPT is an industry-leading conversational AI model engineered by OpenAI for multi-domain problem solving and content creation. Closed weights; GPT models are not downloadable.
- Tool
- 🤖 ChatGPT by OpenAI
- Feature
- Open Weights · Developer
- Status
- No
- Notes
- Closed weights; GPT models are not downloadable.
- Pricing
- Not offered on any plan.
- Source
- chatgpt.com
- Last verified
- 2026-09-02