Grok 4.20 Multi-Agent

Released
2026-03-10
Last refreshed
2026-10-16
Status
Researched 101d ago
ProprietaryCommercial use: restrictedMultimodalRAGAgentsLong contextVisionJSON / Tool use
xAI releases · 18 in the last 12 months · this family litChangelog →
Specifications
Family
Grok 4
Released
2026-03-10
Context
1M
Knowledge cutoff
2024-11
Specialization
agentic
Openness
Proprietary
License
ProprietaryRestricted
Weights
Not released
Code
Unknown
Created by

Developer of the Grok models

San Francisco, California, United States
Founded 2023
Website
Pricing
Output / 1M
$2.50
Input / 1M
$1.25

Cheapest of 3 routes · xAI Console · cache read $0.200

About

Grok 4.20 Multi-Agent is xAI's current API variant, served as grok-4.20-multi-agent-0309. Its reasoning.effort parameter controls collaborating-agent count. xAI's public pricing page lists a 1M-token context window.

Providers(3)

Compare all 3

Compare API pricing across 3 tracked provider routes for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MBatch in / outCacheRoute
xAI Console$1.25$2.50$1.00 / $2.00read $0.200
Serverless
OpenRouter$1.25$2.50-read $0.200
Serverless
Vercel AI Gateway$1.25$2.50-read $0.200
Serverless

Available via routers & gateways(1)

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured Outputs

Benchmark peer barsfor RAG

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

Compare Grok 4.20 Multi-Agent with other models