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01

Providers + pricing

CapabilitiesProvider details
● Your own key · billed by your provider · AnyRouter fee $0
xAI
xai-byok
$1.31list$2.63list
$0
Unavailable
OpenRouter
openrouter-byok
$1.31list$2.63list
—
Unavailable
Ramp Router
router-byok
$1.25list$2.50list
—
Unavailable
● Free pool · donated keys · not available for this model — donate a key
02

Try it

POST /api/v1/chat/completions
import { createAnyRouter } from "@anyr/ai-sdk-provider"import { generateText } from "ai" const anyrouter = createAnyRouter() const { text } = await generateText({  model: anyrouter("x-ai/grok-4.20-multi-agent"),  prompt: "Say hi in 3 words.",})console.log(text)
Set ANYROUTER_API_KEY · edits on the demo update this code
Live demo

Type a prompt and run it on this model.

03

Uptime + latency

—recent checks · all routes

No health checks recorded for this model yet.

24h
No traffic in the last 24h.
More performance detail
Usage analytics

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Uptime & Health
No uptime data yet

These providers haven't been health-probed for this model yet. The router still routes around upstreams that fail live requests — uptime fills in once probe history accrues.

Grok 4.20 Multi-Agent

Also accepted:x-ai/grok-4.20-multi-agent-0309
  • xAI
  • OpenRouter
  • Ramp Router
Texttext → text2Mtoken context
Context
2M
Input
$1.25
Output
$2.50
TTFT
—
Uptime
—
Routes
3
04

Your access

Credits
Your own key · AnyRouter fee $0

Run Grok 4.20 Multi-Agent on your own key — your requests are billed by the provider. Pool callers pay AnyRouter credits.

No BYOK keys configured for this model yet.

Share a key with the pool to earn credits for every request it serves, covering your plan cost.

Free poolnot in pool yetDonate key →
Create API key for this model
Text generation
Context length2,000,000 tokens
Max output1,600,000 tokens
ArchitectureTransformer
Categorytext
ReleasedMar 10, 2026
Modalities
Capabilities
05

About

xAI's Grok 4.20 multi-agent snapshot (March 2026), optimized for agentic workflows, tool use, and coordinated multi-step task planning and execution.

Released 2026-03-10

API & code
Share cards
Grok 4.20 Multi-Agent share card
Grok 4.20 Multi-Agent
xAI upstream share card
xAI upstream
OpenRouter upstream share card
OpenRouter upstream
Ramp Router upstream share card
Ramp Router upstream
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