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Does Grammarly have Open Weights?
NO
Closed product, not an open-weight model release.
Does Grammarly have Open Weights?
Grammarly does not support Open Weights. The underlying model weights are publicly available for developers to inspect, modify, and self-host. Grammarly is a writing assistant (now part of Superhuman) for grammar, tone, paragraph rewrites, plagiarism/AI detection, and generative prompts. Closed product, not an open-weight model release.
- Tool
- 📝 Grammarly by Grammarly
- Feature
- Open Weights · Developer
- Status
- No
- Notes
- Closed product, not an open-weight model release.
- Pricing
- Not offered on any plan.
- Source
- grammarly.com
- Last verified
- 2026-09-02