xAI

Grok 4 20

Released 2026-02-17 · Context 2000K · Data snapshot 2026-10-27

Overall score

42.5

Ranked #75
Benchmark coverage
26.9%
7 third-party benchmarks
Context window
2000K
tokens
Input price
$1.25
Cache read $0.20
Output price
$2.50
per million tokens
OpenRouter usage
#140
25.7B tokens/day

Prices converted at snapshot-day rate (USD/CNY 6.6681)

Dimension performance

Office42.6
Coding42.5
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation

Benchmark details

Coding2 items
Terminal-Bench57.3
Vibe Code Benchreasoning4.06
Office4 items
Tax Eval v2reasoning74.12
Corporate Finance v2reasoning63.67
MedCodereasoning32.16
Legal Researchreasoning13.94
Knowledge1 items
MMLU-Proreasoning86.25

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

Score trend

2026-10-262026-10-27
View daily data
2026-10-2742.5
2026-10-2643.4
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.