Anthropic
Claude Fable 5 (High)
Released 2026-06-09 · Context 1000K · Data snapshot 2026-10-22
Overall score
65.8
Ranked #8Benchmark coverage
50%
11 third-party benchmarks
Context window
1000K
tokens
Input price
$10.00
Cache read $1.00
Output price
$50.00
per million tokens
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
70.8
Knowledge
68.1
Office
65.6
Reasoning
65.0
Coding
64.9
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding3 items
LiveBench 2.0 · Coding98.3
LiveBench 2.0 · Browser92
LiveBench 2.0 · Long Agentic53.2
Reasoning2 items
LiveBench 2.0 · Reasoning89.7
FrontierMath (Tiers 1-3)max87
Office3 items
LiveBench 2.0 · Research86.9
LiveBench 2.0 · Design84.7
LiveBench 2.0 · Data Analysis80.5
Knowledge2 items
GPQA Diamondmax85.9
SimpleQA Verifiedxhigh70.7
Human preference1 items
LMArena Human Blind Vote1503.6565
Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.
Score trend
2026-10-202026-10-22
View daily data
| 2026-10-22 | 65.8 |
| 2026-10-21 | 65.8 |
| 2026-10-20 | 65.9 |