Release Notes
GPT-5.2 Now Available in Harvey
GPT-5.2 is now available in Harvey’s Model Selector across Assistant, Vault, and Workflow Builder.
What’s New
We’ve added GPT-5.2 to Harvey, introducing a more transparent and self-aware model for complex legal work. With this release, you can expect:
- Proactive guardrails: Surfaces task or tool constraints before errors occur.
- Stronger capability awareness: Knows when it needs more information to proceed.
- Improved transparency: More accurate citations and clearer sourcing.
- Better structure: More consistent formatting and organization in long-form outputs.
- More reliable workflows: Reduced silent failures on multi-step or high-complexity tasks.
Learn more here in our blog post.
Why It Matters
GPT-5.2 is designed to work with you, not just follow instructions. It points out uncertainties or gaps upfront so you can address them right away, leading to more accurate research, clearer drafts, and smoother workflows.
How to Use
Open Model Selector in Assistant, Vault, or Workflow Builder to select GPT-5.2 from the list of models. Admins can manage access through Access Control & Permission Management.
Note: GPT-5.2 is only available through the Model Selector. If you don’t see the Model Selector, contact your workspace admin or Customer Success Manager.
FAQs
Q: How is GPT-5.2 different from GPT-5.1?
GPT-5.2 introduces proactive guardrails, stronger capability awareness, and clearer transparency features.
Q: Will GPT-5.1 still be available?
Yes. Both GPT-5.1 and GPT-5.2 are currently available.
Q: Who has access?
US workspaces can expect access over the next 24 hours. EU access will follow next week. AU access is still to be determined.