Coverage (30d)
4vs23
This Week
1vs3
Evidence
2 articlesRelationships
1Timeline
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 4.62026-04-24
Exhibited similar preferences for self-preservation and resistance without any fine-tuning.
Claude Opus 4.62026-04-23
Achieved top score of 94.1% on ThermoQA benchmark.
GPT-4 Turbo2026-03-14
Release of GPT-4, which established OpenAI's early dominance in the AI race.
GPT-4 Turbo2023-03-14
Official public launch of GPT-4 by OpenAI
Ecosystem
GPT-4 Turbo
competes withClaude Opus 4.71 src
Claude Opus 4.6
developed byAnthropic10 src
developedGitHub Copilot3 src
competes withClaude Opus 4.73 src
developedOpenAI3 src
competes withGPT-4 Turbo2 src
usesCanva1 src
Benchmarks
bird
GPT-4 Turbo—
Claude Opus 4.671.04