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Claude Opus 5.5

Anthropic Claude

ActiveReleased 2026-09-22
ChatJSON modePrompt cachingReasoningStreamingTool callingVision
1M
Context window
Yes
Reasoning support
Yes
Tool calling

Pricing

Input
$4.00/M
Output
$20.00/M
Cached input
$0.20/M

Shown for Anthropic, the primary provider surface for this model. Pricing is Cloptima's known static list pricing; live/negotiated rates may differ.

Available via 3 providers

Anthropic
Gateway-routable
claude-opus-5-5
1M context$4.00/$20.00 per M tokens
ChatJSON modePrompt cachingReasoningStreamingTool callingVision
Google Vertex AI
Gateway-routable
claude-opus-5-5
1M context$4.00/$20.00 per M tokens
ChatJSON modePrompt cachingReasoningStreamingTool callingVision
AWS Bedrock
Gateway-routable
anthropic.claude-opus-5-5
1M context$4.00/$20.00 per M tokens
ChatJSON modePrompt cachingReasoningStreamingTool callingVision