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Grok 4.20 Beta Non-Reasoning (0309) (xAI)

xai/grok-4-20-beta-0309-non-reasoning

Prices

Input

$1.25 per 1M tokens

low
Input (>200k ctx)

$2.50 per 1M tokens

low
Input (cached read, >200k ctx)

$0.40 per 1M tokens

low
Input (cached read)

$0.20 per 1M tokens

low
Input (image tokens)

$1.25 per 1M tokens

low
Output

$2.50 per 1M tokens

low
Output (>200k ctx)

$5.00 per 1M tokens

low

Also available on

The same model, sold by someone else. The price above is the maker's own.

1 sales channel for this model.
ChannelWhatPrice
Other · llmgateway-providersInput$2.00 per 1M tokens
Input (>200k ctx)$2.50 per 1M tokens
Input (cached read, >200k ctx)$0.40 per 1M tokens
Input (cached read)$0.20 per 1M tokens
Output$6.00 per 1M tokens
Output (>200k ctx)$5.00 per 1M tokens

Specifications

Provider
xai
Context window
1,000,000
Max output tokens
1,000,000
Open weights
no
Released
03/09/2026
Retires
no date announced
First seen by this tracker

Price history

No price of this model has changed since we started tracking it.

Input (cached read)
0.2 per 1M tokens, unchanged since 09/14/2026
Input
1.25 per 1M tokens, unchanged since 09/14/2026
Output
2.5 per 1M tokens, unchanged since 09/14/2026
Input (>200k ctx)
2.5 per 1M tokens, unchanged since 09/14/2026
Output (>200k ctx)
5 per 1M tokens, unchanged since 09/14/2026
Input (cached read, >200k ctx)
0.4 per 1M tokens, unchanged since 09/14/2026
Input (image tokens)
1.25 per 1M tokens, unchanged since 09/23/2026

Last updated 10/02/2026, 02:10