Anthropic
Claude Haiku 5.5 (Low)
Released 2026-10-07 · Context 1000K · Data snapshot 2026-10-22
Overall score
59.5
Ranked #25Benchmark coverage
77.3%
17 third-party benchmarks
Context window
1000K
tokens
Input price
$0.10
Cache read $0.01
Output price
$0.50
per million tokens
OpenRouter usage
#16
2.1T tokens/day
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Reasoning
63.7
Coding
62.0
Office
57.1
Knowledge
50.3
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding3 items
LiveBench 2.0 · Coding91.4
LiveBench 2.0 · Browser80
LiveBench 2.0 · Long Agentic57.6
Reasoning3 items
LiveBench 2.0 · Reasoning82.4
FrontierMath (Tiers 1-3)max75.1
AA Intelligence Indexxhigh41.2
Office9 items
LiveBench 2.0 · Design83.1
LiveBench 2.0 · Research81.9
LiveBench 2.0 · Data Analysis53.1
AA Economicsxhigh48.7
AA Engineeringxhigh43.1
AA Finance & Accountingxhigh40.8
AA Legalxhigh39.9
AA Strategy & Opsxhigh39.3
AA Healthcare & Medicalxhigh35.4
Knowledge2 items
GPQA Diamondmax89.6
SimpleQA Verifiedmax23.8
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 | 59.5 |
| 2026-10-21 | 59.5 |
| 2026-10-20 | 59.5 |