Coverage (30d)
38vs5
This Week
9vs0
Evidence
1 articlesRelationships
1Timeline
Claude Opus 4.62026-07-26
Released with 1M token context and 128k output.
Claude Opus 4.62026-07-25
Claude quietly removed full thinking traces feature, according to user reports and researcher Ethan Mollick.
Claude Opus 4.62026-07-24
Claude Opus 5 released with Fast Mode (2.5x speed) at Opus 4.8 pricing, saving 50% on tokens
Claude Opus 4.62026-07-13
Claude Opus 4.8 beats Gemini Pro 5 by 11 points on Fable 5 benchmark
GLM-5.22026-06-30
GLM-5.2 beat Claude Opus 4.8 on Semgrep bug-hunt benchmark
GLM-5.22026-06-22
GLM-5.2 ranks No. 2 globally on Code Arena front-end coding rankings
GLM-5.22026-06-20
GLM 5.2 topped Design Arena HTML benchmark, surpassing Claude Fable 5
GLM-5.22026-06-15
Open-sourced GLM-5.2 under MIT license with 1M token context
GLM-5.22026-06-13
Zhipu AI released GLM-5.2, becoming first Chinese model to rank top-3 globally on a major coding benchmark.
GLM-5.22026-06-13
Zhipu AI released GLM-5.2
Ecosystem
Claude Opus 4.6
developed byAnthropic10 src
developedOpenAI4 src
competes withClaude Opus 4.73 src
competes withGPT-4 Turbo2 src
competes withFable 52 src
competes withChatGPT2 src
GLM-5.2
developedZhipu AI3 src
developedAnthropic3 src
competes withClaude Fable 52 src
competes withClaude Opus 4.61 src
competes withGPT-5.51 src
competes withClaude Opus 4.71 src
Benchmarks
bird
Claude Opus 4.671.04
GLM-5.2—
arena elo
Claude Opus 4.6—
GLM-5.21360