BenchLeader
xAIReasoning modelAuto-detected

Grok Build 0.1

Best configuration ranks #165 of 610 on the BenchLeader Index at 56.1 ±10.1. Last measured 25 Jun 2026. Released 29 May 2026.

Blended price
$1.25/M
$1.00 in · $2.00 out
Output speed
62 tok/s
First answer
33 s
first token 0.80 s
Context
256k
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index56
  2. Coding58
  3. Knowledge67
  4. Multimodal61
  5. Long context64
  6. Composite46

Benchmark results

One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

BenchmarkdefaultSource
LiveBench Reasoningnot in index76.4%#45LiveBench
GPQA Diamond (AA)not in index89.5%#74Artificial Analysis
Humanity's Last Exam (AA)not in index38.3%#65Artificial Analysis

Coding

BenchmarkdefaultSource
SciCode50.2%#57SciCode
LiveBench Codingnot in index65.4%#52LiveBench

Agents & tools

BenchmarkdefaultSource
LiveBench Agentic Codingnot in index45.8%#39LiveBench

Maths

BenchmarkdefaultSource
LiveBench Mathematicsnot in index78.4%#49LiveBench

Knowledge

BenchmarkdefaultSource
LiveBench Data Analysisnot in index70.8%#36LiveBench
AA-Omniscience6.4#68Artificial Analysis

Instruction following

BenchmarkdefaultSource
LiveBench Languagenot in index72.5%#46LiveBench

Multimodal

BenchmarkdefaultSource
MMMU-Pro76.5%#62Artificial Analysis

Long context

BenchmarkdefaultSource
AA-LCR74.7%#114Artificial Analysis

Composite

Where to run it

Every provider serving this model through OpenRouter, with throughput and first-token latency measured on live traffic over the last 30 minutes and each provider’s own price. Purple marks the best in each column.

ProviderSpeedFirst tokenInput $/MOutput $/MContextQuantisation
SpaceXAI90 tok/s0.80 s$1.00$2.00256k

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache at $0.200 per 1M. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0010$0.000837.9 s
Summarise a 30-page report12,000 / 600$0.013$0.006042.7 s
Code edit6,000 / 1,500$0.0090$0.005457.3 s
Agentic coding session60,000 / 4,000$0.068$0.0321.6 min
Structured extraction2,000 / 200$0.0024$0.001236.2 s

See also

Data as of 9 Sept 2026. Compare with another model.