xAI
MultimodalPriced via OpenRouter

SpaceXAI: Grok 4.20 Multi-Agent

text+image+file->text

Grok 4.20 Multi-Agent is an xAI model listed on OpenRouter. It takes text, image and file input and returns text, with a 2,000,000-token context window.

SpaceXAI: Grok 4.20 Multi-Agent is a multimodal AI model from xAI. It costs $1.25 per million input tokens and $2.50 per million output tokens (blended $1.63/M), with a 2,000,000-token context window.

RatesUSD per million tokens. Blend is 70% input, 30% output, our calculation.

INPUT
$1.25/M
per million input tokens
OUTPUT
$2.50/M
per million output tokens
BLENDED 70/30
$1.63/M

0.0%over 4 days · hover to read

SpaceXAI: Grok 4.20 Multi-Agent — blended price

Reconstructed from 4 days of recorded rate-card changes. Prices hold flat between changes because that is what a posted price does — no value here is interpolated.

CONTEXT
2,000,000
tokens

From OpenRouter's listing, read on 11 Nov 2026.

Benchmarks

No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.

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Price history

2 recorded changes
Recorded price changes for SpaceXAI: Grok 4.20 Multi-Agent, newest first
DateRateWasNowChange
8 Nov 2026Output$6.00$2.50-58%
8 Nov 2026Input$2.00$1.25-37%

Rates per million tokens, as published by the provider or its router listing. Tracking runs since 3 May; anything earlier is not on record. See every tracked price change.

Frequently asked questions

How much does SpaceXAI: Grok 4.20 Multi-Agent cost?

SpaceXAI: Grok 4.20 Multi-Agent costs $1.25 per million input tokens and $2.50 per million output tokens, for a blended reference rate of $1.63 per million tokens.

What is SpaceXAI: Grok 4.20 Multi-Agent's context window?

SpaceXAI: Grok 4.20 Multi-Agent supports up to 2,000,000 tokens of context in a single request.

What is SpaceXAI: Grok 4.20 Multi-Agent best for?

Grok 4.20 Multi-Agent is an xAI model listed on OpenRouter. It takes text, image and file input and returns text, with a 2,000,000-token context window.

Who makes SpaceXAI: Grok 4.20 Multi-Agent?

SpaceXAI: Grok 4.20 Multi-Agent is developed and served by xAI.

Terms used on this page