Grok 4.20 Multi-Agent by xAI | AI model information

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Model details

Grok 4.20 Multi-Agent

xAIgrok-4.20-multi-agent-0309grok

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Quick Info

Provider: xAI
Model key: grok-4.20-multi-agent-0309
Release date: Mar 9, 2026
Last updated: Mar 9, 2026

Cost

Input token cost: $1.25
Output token cost: $2.50

Limits

Output tokens: 30,000 tokens
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Latest news about Grok 4.20 Multi-Agent

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Videos about Grok 4.20 Multi-Agent

Recent tweets and retweets from xAI

Jun 1, 2026, 6:09 PMUTC

Get started at x.ai/cli and try Composer from the /models menu

Jun 1, 2026, 6:09 PMUTC

Composer 2.5 is now available inside Grok Build. Composer 2.5 is a fast, highly intelligent model that excels on long-running tasks and following complex instructions. Video

May 29, 2026, 4:06 PMUTC

To start building, create an API key here: console.x.ai/team/default/ap…

May 29, 2026, 4:06 PMUTC

It’s also available via OpenRouter and Vercel AI Gateway, as well as in Cursor, Hermes Agent, OpenClaw, Kilo Code, and OpenCode.

May 29, 2026, 4:06 PMUTC

grok-build-0.1 is now available via the xAI API in public beta. This is the same model that powers the Grok Build CLI and excels at agentic coding. Priced at $1/m input and $2/m output, it’s extremely cost effective, intelligent, and fast.