Grok 4

Updated Sep 11, 2026

grok256k context256k max outputreleased Jul 9, 2025ReasoningTool calling

Cheapest input

$3

Cheapest output

$15

Official

—

output per 1M tokens

Providers

6

offering this model

Spread

1.0×

max / min output

Offers

Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.

Provider	1M input	1M output	1M cache read	1M cache write	Context
Abacus	Cheapest$3	Cheapest$15	—	—	256k
FastRouter	$3	$15	$0.75	$15	256k
Helicone	$3	$15	$0.75	—	256k
DevPass (LLM Gateway)	$3	$15	$0.75	—	256k
LLM Gateway	$3	$15	$0.75	—	256k
Poe	$3	$15	$0.75	—	256k

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