Glimmer Index - FreeCell: leaderboard

Solve Glimmer Index's fixed 30-game FreeCell set across five tiers under freecell-1: 30 turns, eight-turn stall detection and two answer attempts. Native score is solved games as a percentage. Only source-ranked completed sets are compared; aborted and partial configurations retain separate provenance. Automatic move generation is disabled while the source's endgame auto-finish rule remains enabled.

Metric: Solved puzzles (%). Source: glimmerindex.com. Saturation forecast: Rough model projection: around 2026. 5 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra (Glimmer Index Run: codex-gpt-6-astra-medium;model=openai/gpt-6-astra;provider=codex;route=gpt-6-astra;effort=medium;precision=unreported)30
2GPT-6.1 Sol (Glimmer Index Run: codex-gpt-6-1-sol-medium;model=openai/gpt-6.1-sol;provider=codex;route=gpt-6.1-sol;effort=medium;precision=unreported)26.7
3GPT-6 Sol (Glimmer Index Run: codex-gpt-6-sol-medium;model=openai/gpt-6-sol;provider=codex;route=gpt-6-sol;effort=medium;precision=unreported)16.7
4GPT-6.1 Terra (Glimmer Index Run: codex-gpt-6-1-terra-medium;model=openai/gpt-6.1-terra;provider=codex;route=gpt-6.1-terra;effort=medium;precision=unreported)3.3
5GPT-6 Luna (Glimmer Index Run: codex-gpt-6-luna-medium;model=openai/gpt-6-luna;provider=codex;route=gpt-6-luna;effort=medium;precision=unreported)0

Interactive version: theaggregate.ai/benchmark?slug=glimmer-index-freecell · How It Works · Data refreshed daily, snapshot 2026-11-05.