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SpaceXAI: Grok 4.20 Multi-Agent pricing

Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows. SpaceXAI: Grok 4.20 Multi-Agent from OpenRouter costs $1.25 per 1M input tokens and $2.50 per 1M output tokens. Cached input is $0.200 per 1M. Context window 2,000,000 tokens.

API id x-ai/grok-4.20-multi-agent · OpenRouter · source · updated 2026-11-10 · general-purpose

$1.25
Input / 1M tokens
$2.50
Output / 1M tokens
$0.200
Cached input / 1M
2M
Context window

SpaceXAI: Grok 4.20 Multi-Agent specifications

Provider
OpenRouter
API id
x-ai/grok-4.20-multi-agent
Model type
general-purpose
Context window
2M tokens
Max output
1.8M tokens
Currency
USD
Price source
Provider API
Last checked
2026-11-10

Tags

  • flagship
  • vision

What SpaceXAI: Grok 4.20 Multi-Agent costs in practice

Estimated cost at common usage volumes
WorkloadInput tokensOutput tokensEstimated cost
Short chat turn1,000500$0.0025
Document summary50,0002,000$0.07
1M tokens in, 200K out1,000,000200,000$1.75

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does SpaceXAI: Grok 4.20 Multi-Agent cost per 1M tokens?
SpaceXAI: Grok 4.20 Multi-Agent costs $1.25 per 1M input tokens and $2.50 per 1M output tokens on the standard tier. Cached input is $0.200 per 1M.
What is SpaceXAI: Grok 4.20 Multi-Agent's context window?
SpaceXAI: Grok 4.20 Multi-Agent accepts up to 2,000,000 tokens in a single request, and can return up to 1,800,000 output tokens.
Is there a cheaper OpenRouter model than SpaceXAI: Grok 4.20 Multi-Agent?
Yes. Free Models Router is free per 1M input tokens versus $1.25 for SpaceXAI: Grok 4.20 Multi-Agent, with a 200,000 token context window.
Where does this SpaceXAI: Grok 4.20 Multi-Agent price come from?
From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Head-to-head comparisons

Other OpenRouter models

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