All xAI models
x

Grok 4.20 Multi-Agent

xAI · released 4 months ago

Grok 4.20 Multi-Agent is a xAI model with a 2M token context window — about 2,900 pages of text. It reads Text, Images, and Files and replies in Text. It can show its reasoning before it answers.

$1.44

input / 1M tokens

$2.88

output / 1M tokens

2M

context — about 2,900 pages

0.95¢

a client proposal

Pricing

Input
$1.44 per million tokens
Output
$2.88 per million tokens
Cached input
$0.230 per million tokens
Web search
0.57¢ per search
Long-context rate (over 200K)
$2.88 in · $5.75 out, per million tokens

Billed from your Alyph wallet. Prices can change when the provider changes theirs — last checked August 9, 2026.

The numbers

Provider
xAI
Released
4 months ago (2026-03-31)
Context window
2M tokens — about 2,900 pages
Max output
Not specified
Input
Text, Images, and Files
Output
Text
Reasoning
Shows its thinking before answering
Knowledge cutoff
2025-09-01

Cost vs Token Amount

Drag the slider to adjust the split between input and output workload.

80% Input20% Output
free$1.73$3.450 tokens250k500k750k1000k
Grok 4.20 Multi-Agent

Adjust the ratio slider to change how output tokens influence the final price for equivalent workloads.

What a task costs

2K tokens in · 500 tokens out.

Grok 4.20 Multi-Agent

xAI

0.43¢

for this task

67% input · 33% output

Full pricing →

Your $5 welcome credit covers about 1,159 of these.

Compare Grok 4.20 Multi-Agent

Closest in price on a typical task:

Grok 4.20 Multi-Agent vs Grok 4.20 →Grok 4.20 Multi-Agent vs Grok 4.3 →Grok 4.20 Multi-Agent vs Inkling →Grok 4.20 Multi-Agent vs Palmyra X5 →Any other combination →

Questions, answered

How much does Grok 4.20 Multi-Agent cost on Alyph?

Grok 4.20 Multi-Agent costs $1.44 per million input tokens and $2.88 per million output tokens on Alyph. A typical task — 5K tokens in, 800 out — works out to about 0.95¢. Billed from your Alyph wallet, with hard spending limits. Prices can change when the provider changes theirs; this page was last checked on August 9, 2026.

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

2M tokens — about 2,900 pages. Prompts longer than 200K tokens are billed at the long-context rate.

Can Grok 4.20 Multi-Agent read images and files?

Grok 4.20 Multi-Agent reads Text, Images, and Files. Drop a file onto the canvas and it becomes part of the context — the only limit is the context window.

Does Grok 4.20 Multi-Agent show its reasoning?

Yes. Grok 4.20 Multi-Agent can expose its thinking before the final answer, so you can watch how it got there.

Test Grok 4.20 Multi-Agent against Grok 4.20

One prompt, both models at the same time, the better answer wins. Free to start, with $5 of credit.

Sign up free Try the demo