Anthropic
Claude Haiku 4.5 (20251001)
Released 2025-10-15 · Context 200K · Data snapshot 2026-10-22
Overall score
34.2
Ranked #58Benchmark coverage
50%
11 third-party benchmarks
Context window
200K
tokens
Input price
$1.00
Cache read $0.10
Output price
$5.00
per million tokens
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
60.1
Knowledge
36.4
Coding
34.5
Office
25.4
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding4 items
LiveBench 2.0 · Coding48.1
LiveBench 2.0 · Browser40
Terminal-Bench35.5
LiveBench 2.0 · Long Agentic11.1
Reasoning1 items
LiveBench 2.0 · Reasoning61.7
Office3 items
LiveBench 2.0 · Design59.9
LiveBench 2.0 · Data Analysis59.3
LiveBench 2.0 · Research42.2
Knowledge2 items
GPQA Diamond60.5
SimpleQA Verified13.2
Human preference1 items
LMArena Human Blind Vote1414.6321
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 | 34.2 |
| 2026-10-21 | 29.8 |
| 2026-10-20 | 29.8 |