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Grok 4.20 0309 (Reasoning)
SpaceXAI · Released 2026-03-10 · Independent benchmark scores from Artificial Analysis
Intelligence Index
25.2
Output speed
0.0
tokens/sec
Blended price
$3.00
per 1M tokens
Time to first token
0.00s
Model metadata
| Model ID | 04787c2b-0751-4269-8029-075b727d7aed |
|---|---|
| Slug | grok-4-20-0309 |
| Release date | 2026-03-10 |
| Provider | SpaceXAI |
| Provider slug | xai |
| Output speed | 0.0 tok/s |
| Time to first token | 0.00s |
| Time to first answer | 0.00s |
| Blended price ($/1M) | $3.00 |
| Input price ($/1M) | $2.00 |
| Output price ($/1M) | $6.00 |
All evaluation scores (18)
| aime | — |
|---|---|
| aime 25 | — |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 25.20 |
| artificial analysis math index | — |
| gpqa | 88.5% |
| hle | 32.4% |
| ifbench | 82.9% |
| lcr | 67.7% |
| livecodebench | — |
| math 500 | — |
| mmlu pro | — |
| scicode | — |
| tau banking | — |
| tau2 | 96.5% |
| terminalbench hard | 40.9% |
| terminalbench v2 1 | — |
| terminalbench v4 0 | — |
Source: artificialanalysis.ai/models/grok-4-20-0309
Benchmark data from Artificial Analysis.