Coverage (30d)
6vs7
This Week
1vs1
Evidence
1 articlesRelationships
1Timeline
GPT-5.6 Sol2026-07-14
GPT-5.6 Sol, Terra, and Luna launched on Amazon Bedrock
Claude Fable 52026-07-13
Solved a string theory problem stalled for six months using SymPy verification
Claude Fable 52026-07-01
Claude Fable 5 returned to Claude Code after a two-week export-control shutdown
Claude Fable 52026-06-12
Anthropic voluntarily suspended Claude Fable 5 under a Washington directive blocking foreign users.
Ecosystem
Claude Fable 5
usesSymPy1 src
competes withClaude Opus 4.61 src
GPT-5.6 Sol
developedGPT-55 src
developedTerminal-Bench 2.13 src
competes withClaude Fable 52 src
competes withGPT-5.51 src
Benchmarks
arena elo
Claude Fable 51350
GPT-5.6 Sol—
agentic coding
Claude Fable 5—
GPT-5.6 Sol88.8