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 preference
63.3
Knowledge
53.8
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
| 2026-10-24 | 56.2 |
| 2026-10-23 | 56.2 |
| 2026-10-22 | 56.2 |
| 2026-10-21 | 51.7 |
| 2026-10-20 | 51.7 |