Unverified50% confidenceFactExact time
Claude Opus 5.5 can be invoked via the command `llm -m claude-opus-5.5 "prompt goes here"`.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/23/2026
First Seen
Valid until: 12/22/2026
Sources
Related Entities
Related Claims
UnverifiedClaude Opus 5.5 is available today on all platforms.64% similarUnverifiedThe llm-anthropic plugin released version 0.29, adding support for Claude Opus 5.5.63% similarUnverifiedClaude Code v2.1.280 introduces the new Claude Opus 5.5 model (claude-opus-5-5) and sets it as the default Opus model.62% similarUnverifiedOpus 5 is the flagship model of Anthropic's Claude series, known for its longer context window (capable of handling codebases of hundreds of thousands of tokens) and more cautious output style.60% similar
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