xAI

Grok 4.5

Released 2026-07-08 · Context 500K · Data snapshot 2026-10-22

Overall score

55.1

Ranked #33
Benchmark 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 preference66.2
Knowledge61.5
Office57.7
Reasoning54.7
Coding50.1
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
2026-10-2255.1
2026-10-2155.1
2026-10-2055.1
Scores and prices come from third-party public data (Artificial Analysis / LMArena / OpenRouter). 50 is the reference models’ average; every 15 points ≈ one standard deviation. Prices are converted at snapshot-day rates and provided for reference only. Return to LLM Leaderboard.