Software
Claude Sonnet 5.5
General-purpose language model. Anthropic announced it on September 28, 2026 and says it is available on Claude Platform and major cloud platforms.
by Anthropic
Software
anthropic.com/claude-sonnet-5-5- Milestones0
- Operators—
- Components—
- Programs—
- Capabilities—
- Inputs—
Software · No licensed photo on file
General-purpose language model. Anthropic announced it on September 28, 2026 and says it is available on Claude Platform and major cloud platforms.
Timeline
No milestones recorded for Claude Sonnet 5.5 yet. The timeline fills in as unveilings, tests, contracts and deliveries are sourced.