xAI: Grok 4.20 Multi-Agent

xAI: Grok 4.20 Multi-Agent

x-ai · Released Mar 31, 2026 Emerging
Intelligence #315 / 556
27.2 Our Score
Speed
Not reported
Input #466 / 556
$2.00 per 1M tokens
Output #454 / 556
$6.00 per 1M tokens
Context #1 / 556
2M tokens

Analysis Summary

xAI: Grok 4.20 Multi-Agent sits in the Emerging tier on our leaderboard, ranked #315 of 556 published models on overall intelligence. At $2.00 input and $6.00 output per 1M tokens, it is among the most expensive on the market. It offers an exceptionally large context window suited to long-document workflows and supports tool use, vision, and reasoning.

Editorial notes

xAI Grok 4.20 Multi-Agent offers a 2M token context, vision, tool use, and file input support, but carries no benchmark data, capping its assessed capability score.

Assessed May 14, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence0Technical0Value7.3Content3.5
Intelligence 0/10
Technical 0/10
Content 3.5/10
Value 7.3/10

Grok 4.20 Multi-Agent is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information..

Capabilities

Tool Use Vision

How does xAI: Grok 4.20 Multi-Agent stack up?

Compare side-by-side with other emerging models.

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Model Information

OpenRouter ID x-ai/grok-4.20-multi-agent
Providerx-ai
Release Date March 31, 2026
Context Length2,000,000 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $2.00 $0.002000
Output $6.00 $0.006000

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

16,715ms
Best Latency (TTFT)
128.5 tok/s
Best Throughput
0/1
Active Endpoints
Available via: xAI

Leaderboard Categories