xAI
Grok 4 Fast (Non-reasoning)
Grok 4 Fast (Non-reasoning) is an xAI Grok model profile, part of xAI's assistant and reasoning model family for real-time, coding, and general-purpose AI workflows. The benchmark snapshot highlights how this Grok variant compares with competing frontier and open-weight models on capability, speed, latency, and cost.
xAI model releasesModel Snapshot
ReleaseSep 19, 2025
Overall
Rank #215 across 526
23.1
Coding
Rank #221 across 436
19.0
Blended Price
Rank #94 across 357
$0.275/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Max Outputn/a
Streaming speed is not measured for this model yet.
Pricing
Blended$0.275/M
Input$0.200/M
Output$0.500/M
Metadata
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 23.1 | #215 |
| Artificial Analysis Coding Index | coding | 19.0 | #221 |
| Artificial Analysis Math Index | math | 41.3 | #154 |
| MMLU-Pro | reasoning | 73.0% | #198 |