xAI model benchmarks.

Compare xAI models across answer quality, coding, complex tasks, speed, price, and context size.

xAI

Quality

Highest overall scores

  1. 1xAI: Grok 4.660.9
  2. 2SpaceXAI: Grok 4.555.8
  3. 3xAI: Grok Latest0

Response speed

Fastest output in this sample

  1. 1xAI: Grok 4.657 t/s
  2. 2SpaceXAI: Grok 4.556 t/s
  3. 3xAI: Grok Latest0 t/s

Input price

Lowest price per 1M tokens

  1. 1xAI: Grok 4.6$2.00/1M
  2. 2SpaceXAI: Grok 4.5$2.00/1M
  3. 3xAI: Grok Latest$2.00/1M

Highlights

Quality

Overall capability · Higher is better

Speed

Output tokens per second · Higher is better

Input price

USD per 1M tokens · Lower is better

Quality benchmarks

Compare xAI model capability.

Performance and price

Compare practical tradeoffs.

All xAI models.

3 models in the current catalogue.

ModelLinks
xAI: Grok 4.660.957 t/s500K$2.00$6.00
SpaceXAI: Grok 4.555.856 t/s500K$2.00$6.00
xAI: Grok Latest0—500K$2.00$6.00

xAI technical benchmarks.

Compare named evaluation records available for xAI models. Missing results remain blank rather than being estimated.

BenchmarkAreaGrok 4.6Grok 4.5Grok LatestSource
Intelligence IndexoverallQuality60.955.8—OpenRouter / artificial-analysis
Coding Indexcoding76.872.4—OpenRouter / artificial-analysis
Agentic Indexagentic58.748.9—OpenRouter / artificial-analysis
GPQAGPQA Diamond94.993.1—OpenRouter model benchmarks
Humanity's Last ExamHLE42.942.7—OpenRouter model benchmarks
AA-LCRAA-LCR7574—OpenRouter model benchmarks
GDPval-AAGDPval-AA62.551.3—OpenRouter model benchmarks
CritPtCritPt17.115.4—OpenRouter model benchmarks
SciCodeSciCode53.654.1—OpenRouter model benchmarks
AA-Omniscience AccuracyAA-Omniscience Accuracy48.251.5—OpenRouter model benchmarks
AA-Omniscience Non-Hallucination RateAA-Omniscience Non-Hallucination Rate65.745.9—OpenRouter model benchmarks

xAI image models.

ModelQualityEvidencePrice /1k imagesLinks
Grok Imagine Image Quality1205 Elo16,207 samples$50View details
Grok Imagine Image 2.0———View details

xAI video models.

ModelQualityText to videoImage to videoLinks
Grok Imagine Video 1.580—1114 EloView details
Grok Imagine Video521069 Elo1079 EloView details