Model ledger

Claude Fable 5

Anthropic Claude Code · 17 recorded runs · 10 benchmarks. Open a run for its public headline result. Paid research access opens the full available ledger and configuration. Builder also includes the separate, immutable Tech Review 001 prompt and data package for its 28 named runs.

Low reasoningMax reasoningMedium reasoning

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Benchmark

Campfire Under a Starry Night

2 runs · Max, Medium reasoning

01Claude Fable 5 Max12:48.9 wall-clockWall-clock 02Claude Fable 5 Medium4:24.6 wall-clockWall-clock

Benchmark

Interactive Voxel Map Viewer

2 runs · Max, Medium reasoning

01Claude Fable 5 Max40:35.6 wall-clockWall-clock 02Claude Fable 5 Medium20:18.6 wall-clockWall-clock

Benchmark

JRPG Boss Battle

1 run · Max reasoning

01Claude Fable 5 Max50:48.1 wall-clockWall-clock

Benchmark

Jungle Temple

2 runs · Max, Medium reasoning

01Claude Fable 5 Max50:23 wall-clockWall-clock 02Claude Fable 5 Medium12:04.2 wall-clockWall-clock

Benchmark

MacBook-Class Cinematic

1 run · Max reasoning

01Claude Fable 5 Max1:01:04.8 wall-clockWall-clock

Benchmark

Neo-Gothic Storm City

3 runs · Low, Max, Medium reasoning

01Claude Fable 5 LowNot recordedWall-clock 02Claude Fable 5 Max28:48 wall-clockWall-clock 03Claude Fable 5 Medium8:15 wall-clockWall-clock

Benchmark

Oasis Outpost

1 run · Medium reasoning

01Claude Fable 5 Medium19:23.7 wall-clockWall-clock

Benchmark

Shrine Village

1 run · Medium reasoning

01Claude Fable 5 Medium18:37.5 wall-clockWall-clock

Benchmark

Space Flight Game

2 runs · Max, Medium reasoning

01Claude Fable 5 Max1:05:19.2 wall-clockWall-clock 02Claude Fable 5 Medium18:37.7 wall-clockWall-clock

Benchmark

Stained Glass Cathedral Shader

2 runs · Max, Medium reasoning

01Claude Fable 5 Max31:13.8 wall-clockWall-clock 02Claude Fable 5 Medium15:38.1 wall-clockWall-clock