How much does Grok 4.20 Multi-Agent cost per token?

Grok 4.20 Multi-Agent is priced at $1.25 per million input tokens and $2.50 per million output tokens, per OpenRouter as of Aug 21, 2026.

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

Grok 4.20 Multi-Agent supports a context window of up to 2M tokens, per xAI.

What are the alternatives to Grok 4.20 Multi-Agent?

By OpenRouter usage, comparable models include DeepSeek V4 Flash, Hy3, and Nemotron 3 Ultra. Side-by-side comparisons are linked in the alternatives table.

ModelsxAI

Grok 4.20 Multi-Agent

Name: Grok 4.20 Multi-Agent
Author: xAI

openrouter price docs

Context

tokens

Released

Mar 31, 2026

on OpenRouter

Pricing

Price per million tokens

Input $/MTok

$1.25

OpenRouter · Aug 21, 2026

Output $/MTok

$2.50

OpenRouter · Aug 21, 2026

Cache read $/MTok

$0.2

OpenRouter

Current Grok 4.20 Multi-Agent prices per million tokens across tracked sources.
Source	Tracked slug	In $/MTok	Out $/MTok	Cache read	Cache write	Context	Effective	Last Δ (in)
OpenRouter	x-ai/grok-4.20-multi-agent	$1.25	$2.50	$0.2	—	2M	Aug 21, 2026	—
models.dev	nano-gpt/x-ai/grok-4.20-multi-agent	$2.00	$6.00	$1.00	—	2M	Aug 21, 2026	60%
llm-prices.com	grok-4.20-multi-agent-0309	$1.25	$2.50	$0.2	—	—	Aug 21, 2026	50%

latest tracked price per source · Δ = most recent input-price move within that source

3 sources tracking

Input $/MTok

Output $/MTok

per-source step lines · $/MTok

history since Jul 8, 2026

Specs

Context & availability

Grok 4.20 Multi-Agent specifications.
Provider	xAI
Context window	2M tokens
Listed on OpenRouter	Mar 31, 2026
Tracked price sources	OpenRouter · models.dev · llm-prices.com
OpenRouter slugs	x-ai/grok-4.20-multi-agent · x-ai/grok-4.20-multi-agent-20260309

source: OpenRouter model catalog + tracked price feeds

id: grok-4-20-multi-agent

Usage

Share of OpenRouter tokens

90-day daily

usage share pending — this model isn't in the tracked OpenRouter model rankings yet

Benchmarks

Benchmark results

Benchmark scores for Grok 4.20 Multi-Agent.
Benchmark	Configuration	Score	Date	Source
no benchmark results attributed to Grok 4.20 Multi-Agent yet

scores as published by each benchmark; configurations differ — compare within a row's benchmark only

Alternatives

Similar models

Alternatives to Grok 4.20 Multi-Agent by OpenRouter usage-rank proximity.
#	Model	Tokens/day	7d Δ	Head-to-head
1	DeepSeek V4 FlashDeepSeek	2.7T	23.9%	vs Grok 4.20 Multi-Agent
2	Hy3Tencent	1.3T	17.8%	vs Grok 4.20 Multi-Agent
5	Nemotron 3 UltraNVIDIA	733B	45.1%	vs Grok 4.20 Multi-Agent
7	GLM 5.2Z.ai	533B	4.2%	vs Grok 4.20 Multi-Agent

ranked by OpenRouter usage-rank proximity

snapshot Aug 20, 2026

FAQ

Grok 4.20 Multi-Agent FAQ

How much does Grok 4.20 Multi-Agent cost per token?: Grok 4.20 Multi-Agent is priced at $1.25 per million input tokens and $2.50 per million output tokens, per OpenRouter as of Aug 21, 2026.
What is Grok 4.20 Multi-Agent's context window?: Grok 4.20 Multi-Agent supports a context window of up to 2M tokens, per xAI.
What are the alternatives to Grok 4.20 Multi-Agent?: By OpenRouter usage, comparable models include DeepSeek V4 Flash, Hy3, and Nemotron 3 Ultra. Side-by-side comparisons are linked in the alternatives table.

Alerts

Track Grok 4.20 Multi-Agent

Email me when Grok 4.20 Multi-Agent's price moves or it gets deprecated.