Grok 4.20
Grok 4.20 0309 v2 is an AI model from xAI.
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Context
2M
Input
$1.25
/1M tok
Output
$2.50
/1M tok
Cache read
$0.20
0.16x input
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
| Reasoning effort | Index | Speed |
|---|---|---|
| Reasoning | 25.7 | 0 t/s |
| Non-reasoning | 14.2 | 0 t/s |
Intelligence Index per reasoning-effort setting, via Artificial Analysis · pricing identical across tiers
Reported on 7 evals across 5 domains - best 93.0% on τ²-bench (Tau²-bench) · #37 of 321