xAI

Grok 4.3

Released 2026-04-17 · Context 1000K · Data snapshot 2026-10-24

Overall score

56.2

Awaiting benchmarks (insufficient coverage)
Benchmark coverage
18.2%
4 third-party benchmarks
Context window
1000K
tokens
Input price
$1.25
Cache read $0.20
Output price
$2.50
per million tokens
OpenRouter usage
#121
38.4B tokens/day

Prices converted at snapshot-day rate (USD/CNY 6.6702)

Dimension performance

Human preference63.3
Knowledge53.8
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation

Benchmark details

Reasoning1 items
FrontierMath (Tiers 1-3)high42.8
Knowledge2 items
GPQA Diamondhigh88.8
SimpleQA Verifiedhigh33.2
Human preference1 items
LMArena Human Blind Vote1441.6652

Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.

Score trend

2026-10-202026-10-24
View daily data
2026-10-2456.2
2026-10-2356.2
2026-10-2256.2
2026-10-2151.7
2026-10-2051.7
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.