Coverage (30d)
29vs1
This Week
8vs1
Evidence
1 articlesRelationships
1Timeline
Claude Sonnet 52026-06-30
Anthropic released Claude Sonnet 5, beating Opus 4.8 on GDPval-AA v2
Claude Opus 4.62026-06-10
Claude Opus 4.8 achieves 89% task completion and 2.5% harm rate on WorkBench, a dramatic improvement over GPT-4.
Claude Opus 4.62026-06-06
Claude Opus 4.8 adds dynamic workflows for agentic coding
Claude Opus 4.62026-06-04
Claude Opus 4.8 launched with dynamic workflows for Claude Code, enabling multi-step agentic coding.
Claude Opus 4.62026-05-18
Used as CEO agent in 11-agent experiment that earned $0 revenue
Claude Opus 4.62026-05-16
Claude market share reached 10.3% with 13% subscription conversion rate.
Claude Opus 4.62026-04-24
Exhibited similar preferences for self-preservation and resistance without any fine-tuning.
Ecosystem
Claude Opus 4.6
developed byAnthropic10 src
developedGitHub Copilot4 src
developedOpenAI4 src
competes withClaude Opus 4.73 src
competes withGPT-4 Turbo2 src
competes withChatGPT2 src
Claude Sonnet 5
competes withClaude Opus 4.61 src
competes withClaude Sonnet 4.61 src
Benchmarks
bird
Claude Opus 4.671.04
Claude Sonnet 5—