Overview
The new Opus flagship with a default 1M context and adaptive thinking for long-running agents, research, and enterprise work.
Claude Opus 5
The new Opus flagship with a default 1M context and adaptive thinking for long-running agents, research, and enterprise work.
MODEL NUMBER055
- Release date
- 2026-07-24
- Organization
- Anthropic
- Family
- Claude
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Specifications
Only published specifications are shown.
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Overview
PreviousClaude Opus 4.8— · 1M ctx
CurrentClaude Opus 5— · 1M ctx
New capabilities Adaptive reasoning Multi-agent Professional work
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Architecture & capabilities
Key capabilities
Adaptive reasoningLong-horizon agentMulti-agentProfessional work
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Release history
Claude Opus 5 launched.
View source06
Related models
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