Model ledger

Claude Fable 5.1

Anthropic Claude Code · 17 recorded runs · 17 benchmarks. Open a run for its public headline result. Paid research access opens the full available ledger and configuration. Builder adds exact prompts, released projects, the RemakeBench Harness and production skills for the tests in its library.

Max reasoning

← All models Enter a blind battle

Benchmark

Campfire under the stars

1 run · Max reasoning

01Claude Fable 5.1 Max59m (rounded provider display) wall-clockWall-clock

Benchmark

CARVE

1 run · Max reasoning

01Claude Fable 5.1 Max2h 20m 30.3s wall-clockWall-clock

Benchmark

Courtyard Blossom Stage 2

1 run · Max reasoning

01Claude Fable 5.1 Max2h 35m 15.1s wall-clockWall-clock

Benchmark

1 run · Max reasoning

01Claude Fable 5.1 Max60m (rounded provider display) wall-clockWall-clock

Benchmark

Explorable space-flight game

1 run · Max reasoning

01Claude Fable 5.1 Max1h 12m 48.2s wall-clockWall-clock

Benchmark

High-voxel-density Jungle Temple diorama

1 run · Max reasoning

01Claude Fable 5.1 Max50m 20.8s wall-clockWall-clock

Benchmark

High-voxel-density Oasis Outpost diorama

1 run · Max reasoning

01Claude Fable 5.1 Max58m (rounded provider display) wall-clockWall-clock

Benchmark

High-voxel-density Shrine Village diorama

1 run · Max reasoning

01Claude Fable 5.1 Max53m 25s wall-clockWall-clock

Benchmark

Infinite cathedral corridor shader

1 run · Max reasoning

01Claude Fable 5.1 Max56m (rounded provider display) wall-clockWall-clock

Benchmark

JRPG boss battle

1 run · Max reasoning

01Claude Fable 5.1 Max5h 27m 19s wall-clockWall-clock

Benchmark

MacBook-class cinematic ad scene

1 run · Max reasoning

01Claude Fable 5.1 Max5h 19m 27.3s wall-clockWall-clock

Benchmark

Neo-gothic storm city shader

1 run · Max reasoning

01Claude Fable 5.1 Max54m (rounded provider display) wall-clockWall-clock

Benchmark

Neon Gunner

1 run · Max reasoning

01Claude Fable 5.1 Max55m 21.3s wall-clockWall-clock

Benchmark

Off-road Mud Game

1 run · Max reasoning

01Claude Fable 5.1 Max1h 52m 10s wall-clockWall-clock

Benchmark

1 run · Max reasoning

01Claude Fable 5.1 Max70m (rounded provider display) wall-clockWall-clock

Benchmark

Space Flight Stage 2 — Landfall

1 run · Max reasoning

01Claude Fable 5.1 Max2h 07m 34.4s wall-clockWall-clock

Benchmark

1 run · Max reasoning

01Claude Fable 5.1 Max81m (rounded provider display) wall-clockWall-clock