xAI: Grok 4.20 API Pricing
Grok 4.20 is a reasoning model from xAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
Input / 1M tokens
$1.25
Output / 1M tokens
$2.50
Cost per request (1K in / 500 out)
$0.0025
~$2.50 per 1M tokens mixed
Specifications
Context Window 2.0M tokens
Max Output Tokens 0
Vision Support Yes
Function Calling No
Streaming Yes
Modality multimodal
Release Date 2026-03-31
Price history will appear here after the first price change is detected.
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