SpaceXAI: Grok 4.20
x-ai/grok-4.20
Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
Modalities
In / Out Price
$1.25 / $2.50 per 1M
Context
2M
Released
Mar 31, 2026
Knowledge Cutoff
Sep 2025
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