analytics
Capabilities
Context window 500k Tokens
Status Stable Anthropic
Release Oct 2025
Vorgänger des Claude Sonnet 4.6 – schnelle, gut abgewogene Assistenz.
Recommended for
- arrow_right Allgemeine Textassistenz und Produktivaufgaben
Use Cases
- arrow_right Chat, Zusammenfassung, Umformulierung, Wissensarbeit
Technical specs
- Model ID claude-sonnet-4-5
- Family Claude 4.5
- Context window 500k
- Release 10/1/2025
Benchmarks
Timeline
History4/1/2026 · today
Deprecated
1M token context window beta being retired on April 30, 2026; context-1m-2025-08-07 beta header will have no effect after that date
open_in_new Source4/1/2026 · today
First captured in AI Radar
Anthropic