Event Summary
Anthropic released Claude Opus 5 on July 24, 2026, and made it the default model for Claude Max. The company introduced effort settings that let customers trade token use for task performance.
Impact Assessment
-
Capability Leap +2 · Medium-term
Anthropic reported improved coding, knowledge-work, and automation performance at the Opus price tier.
Affected Groups: developers, enterprise users, AI-product teams
Consensus & Sources
Significance
L2
Category
Capability Breakthrough / Products & Tools
Consensus
Emerging Consensus
Impact Index
4/10
-
1
Reference Evidence Citation logged Live source
-
2
News Report Citation logged Live source