SpaceXAI
Grok 4.20 0309 (Reasoning)
Grok 4.20 0309 (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
ReleaseMar 10, 2026
Overall
Rank #100 across 600
36.5
Coding
No rank
n/a
Blended Price
Rank #266 across 379
$3.00/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$3.00/M
Input$2.00/M
Output$6.00/M
Metadata
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 36.5 | #100 |
| GPQA | reasoning | 88.5% | #60 |
| Humanity's Last Exam | reasoning | 30.0% | #64 |
| SciCode | coding, reasoning | 44.7% | #89 |
| Blended Price |