Anthropic introduces Claude Opus 5, its most capable Opus model
Claude Opus 5 ships with 1M context at $10/$50 per Mtok (fast mode) via the Claude API, Claude Code, and Amazon Bedrock. Perplexity's WANDR evaluation found it outperformed all tested models but Fable 5 while costing 57% less.
15 sources
Introducing Claude Opus 5 on AWS: Anthropic’s most capable Opus modelaws.amazon.com
2.1.219code.claude.com
v2.1.219github.com
Introducing Claude Opus 5anthropic.com
Opus 5 is now available as an orchestrator model inside the Perplexity Computer harness for all Pro...x.com
Anthropic’s Opus 5 Is Better at Resisting Prompt Injectionschneier.com
AI #179 Part 1: A Louder Fire Alarm for General Intelligencethezvi.substack.com
[AINews] Claude Opus 5: Fable-level performance at Opus price (half Fable)latent.space
Anthropic's new AI model rivals Fable 5 and is cheaper as businesses fret about costscnbc.com
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