X

Grok 4.20

Multimodalby xAI·Model page

xAI's Grok 4.20 multimodal model with a 2M-token context for text, image, and document tasks.

Share:

Design Arena

Design Arena ranks models on real-world front-end and design tasks — websites, UI components, data viz, SVG and more — through head-to-head human votes, scored as an ELO rating.
CategoryELOWin rateRank
Website125854.5%#28
3D125753.7%#32
Code125554.3%#30
Game dev125553.5%#31
UI component124752.0%#33

Pricing

per 1M tokens
Input$1.25 /1M
Output$2.5 /1M
Cache read$0.2 /1M
Web search$0.0050

Model Description

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...

Author
X
xAI
Organization
x-ai
Details
Downloads
Likes
AccessClosed Source
Context2M tokens
Input price$1.25 /1M
Output price$2.5 /1M
Knowledge cutoffSep 1, 2025
CreatedMar 31, 2026
Updated
View on Hugging Face
Get the full context.

Sign up to read complete case studies, access detailed metrics, and unlock all use cases.

Grok 4.20 — AI Model Details | Applied