xAI
Grok 4.5
Released 2026-07-08 · Context 500K · Data snapshot 2026-10-22
Overall score
55.1
Ranked #33Benchmark coverage
50%
11 third-party benchmarks
Context window
500K
tokens
Input price
$2.00
Cache read $0.30
Output price
$6.00
per million tokens
OpenRouter usage
#111
45.4B tokens/day
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
66.2
Knowledge
61.5
Office
57.7
Reasoning
54.7
Coding
50.1
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding3 items
LiveBench 2.0 · Coding94.3
LiveBench 2.0 · Browser44
LiveBench 2.0 · Long Agentic27.9
Reasoning2 items
LiveBench 2.0 · Reasoning87.2
FrontierMath (Tiers 1-3)high57.2
Office3 items
LiveBench 2.0 · Research85.9
LiveBench 2.0 · Design78.1
LiveBench 2.0 · Data Analysis73
Knowledge2 items
GPQA Diamondhigh93.4
SimpleQA Verifiedhigh48.3
Human preference1 items
LMArena Human Blind Vote1465.4041
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 | 55.1 |
| 2026-10-21 | 55.1 |
| 2026-10-20 | 55.1 |