---
id: "x-ai/grok-4.20-multi-agent"
also: ["x-ai/grok-4.20-multi-agent-20260309", "vercel/spacexai/grok-4.20-multi-agent", "vercel/xai/grok-4.20-multi-agent"]
card_usd_per_m: "1.25 in, 2.5 out, at xai"
cheapest_list_usd_per_m: "1.25 in, 2.5 out, at xai on openrouter"
cheapest_effective_usd_per_m: "0.5354 in, 2.5 out, at xai on vercel"
context: 2000000
max_output: 1800000
input: ["text", "image", "file"]
output: ["text"]
released: "2026-03-31"
reasoning: ["xhigh", "high", "medium", "low"]
api: ["/api/v1/chat/completions", "/api/v1/completions", "/api/v1/messages", "/api/v1/responses"]
params: ["include_reasoning", "logprobs", "max_tokens", "reasoning", "reasoning_effort", "response_format", "seed", "stop", "structured_outputs", "temperature", "tool_choice", "tools", "top_logprobs", "top_p"]
endpoints: 6
gateways: "openrouter (4), vercel (2)"
no_training: 6
trains: 0
retains_prompts: 2
---
# SpaceXAI: Grok 4.20 Multi-Agent

Grok 4.20 Multi-Agent is a variant of SpaceXAI’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...