Anthropic: Claude Opus 5.5
Anthropic: Claude Opus 5.5
ChatClaude Opus 5.5 is the successor to Claude Opus 5 in Anthropic's Opus line, for ...
Basic Info
Mode
Chat
Released
2026-09-22
Context Window
1M
Max Output
128K
Pricing
Input Price
$4/M
Output Price
$20/M
Cache Read
$0.2/M
Cache Write (5m)
$5/M
Cache Write (1h)
$8/M
Web Search
$0.015/R
Capabilities
Vision
Function Calling
Reasoning
Prompt Caching
Web Search
Web Fetch
Audio Input
Video Input
PDF Input
Protocols & Providers
Protocols
openaianthropic
Provider Count
1
Providers
Bedrock