Coverage (30d)
9vs3
This Week
2vs1
Evidence
1 articlesRelationships
1Timeline
GPT-5.6 Sol2026-07-30
GPT-5.6 Sol scores 38.3% on ARC-AGI-3 with custom API, sparking benchmark fairness debate
GPT-5.6 Sol2026-07-25
GPT-5.6 Sol scored 72.7% on DeepSWE benchmark
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
GPT-5.6 Sol
developedGPT-55 src
developedTerminal-Bench 2.13 src
competes withOpus 52 src
competes withClaude Fable 52 src
competes withGPT-5.51 src
usesOpenAI Codex1 src
Claude Fable 5
usesSymPy1 src
competes withClaude Opus 4.61 src
Benchmarks
arc agi 3
GPT-5.6 Sol7.8
Claude Fable 5—
arena elo
GPT-5.6 Sol—
Claude Fable 51350