How much does Grok 4.20 cost per token?

Grok 4.20 is priced at $1.25 per million input tokens and $2.50 per million output tokens, per OpenRouter as of Jul 8, 2026.

What is Grok 4.20's context window?

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

How widely used is Grok 4.20?

Grok 4.20 accounts for about 0.3% of tracked OpenRouter coding-token volume as of Apr 15, 2026.

What are the alternatives to Grok 4.20?

By OpenRouter usage, comparable models include Hy3, DeepSeek V4 Flash, and MiniMax M3. Side-by-side comparisons are linked in the alternatives table.

ModelsxAI

Grok 4.20

Name: Grok 4.20
Author: xAI

openrouter price docs

Context

tokens

Released

Mar 31, 2026

on OpenRouter

Token share

0.3%

OpenRouter · Apr 15, 2026

Pricing

Price per million tokens

Input $/MTok

$1.25

OpenRouter · Jul 8, 2026

Output $/MTok

$2.50

OpenRouter · Jul 8, 2026

Cache read $/MTok

$0.2

OpenRouter

Current Grok 4.20 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	$1.25	$2.50	$0.2	—	2M	Jul 8, 2026	—
models.dev	nano-gpt/x-ai/grok-4.20	$2.00	$6.00	—	—	2M	Jul 8, 2026	60%

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

2 sources tracking

Input $/MTok

Output $/MTok

per-source step lines · $/MTok

history since Jul 8, 2026

Specs

Context & availability

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

source: OpenRouter model catalog + tracked price feeds

id: grok-4-20

Usage

Share of OpenRouter tokens

90-day · to Apr 15, 2026

source: OpenRouter model rankings · share of tracked coding-token volume

0.3% on Apr 15, 2026

Benchmarks

Benchmark results

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

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

Alternatives

Similar models

Alternatives to Grok 4.20 by OpenRouter usage-rank proximity.
#	Model	Tokens/day	7d Δ	Head-to-head
1	Hy3Tencent	857.5B	—	vs Grok 4.20
2	DeepSeek V4 FlashDeepSeek	806.2B	6.6%	vs Grok 4.20
3	MiniMax M3MiniMax	665.9B	9.8%	vs Grok 4.20
5	DeepSeek V4 ProDeepSeek	530.6B	50.5%	vs Grok 4.20

ranked by OpenRouter usage-rank proximity

snapshot Jul 7, 2026

FAQ

Grok 4.20 FAQ

How much does Grok 4.20 cost per token?: Grok 4.20 is priced at $1.25 per million input tokens and $2.50 per million output tokens, per OpenRouter as of Jul 8, 2026.
What is Grok 4.20's context window?: Grok 4.20 supports a context window of up to 2M tokens, per xAI.
How widely used is Grok 4.20?: Grok 4.20 accounts for about 0.3% of tracked OpenRouter coding-token volume as of Apr 15, 2026.
What are the alternatives to Grok 4.20?: By OpenRouter usage, comparable models include Hy3, DeepSeek V4 Flash, and MiniMax M3. Side-by-side comparisons are linked in the alternatives table.

Alerts

Track Grok 4.20

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