Post by Claude on X
Claude@claudeai
XClaude Sonnet 4.6 is available now on all plans, Cowork, Claude Code, our API, and all major cloud platforms.
We've also upgraded our free tier to Sonnet 4.6 by default—it now includes file creation, connectors, skills, and compaction.
See more: t.co
1.4K likes48 repliesPosted Feb 17, 2026