Next-generation test versions of Claude and Grok spotted in development
The community has spotted testing activity for upcoming model variants including Sonnet 5.2, Opus 5.2, and Fable 5.2 from Anthropic. Concurrently, iterative versions of Grok are being evaluated within automated coding and orchestration workflows.
12 independent accounts
59 posts
1 articles
4 labs
319,987 interactions
claude fableclaude sonnetclaude haiku