Claude Opus 5.5

HOTNEW

For long-running agentic coding and knowledge work

1M context·$4.00 in·$20.00 out·Sep 2026 release·Vision, Reasoning, Tools / functions, Web search

Available on

Anthropic OpenRouter AWS Bedrock

Providers

Where Claude Opus 5.5 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

Anthropic

creator

claude-opus-5-5

$4.00

$20.00

$0.20

OpenRouter

anthropic/claude-opus-5.5

$4.00

$20.00

$0.20

AWS Bedrock

us.anthropic.claude-opus-5-5

$4.00

$20.00

$0.20

Usage mix in Big-AGI: Anthropic 84% · OpenRouter 16%Specs as reported by each service · usage over the last 2 days · refreshed hourly

Run Claude Opus 5.5 in Big-AGI.

Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.

Launch Big-AGI

BIG-AGI

Product

Features Models Controls What's new BEAM Technology

Resources

Documentation Discord GitHub

Company

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