Grok Composer 2.5 Fast

grok-composer-2.5-fastxaiAvailableReleased 2026-06-01

xAI's low-latency agentic coding tier built on Composer 2.5, optimized for interactive long-running software engineering workflows. xAI has not published official metered pricing for this model; the listed price is a third-party-reported estimate for the fast/interactive tier, not confirmed by xAI's own docs.

TextTools

Context

200K

This is the context limit available through the shared pool and may differ from the provider’s full API window.

Max output

33K

Input pricing

Official $3.00/M

Our price $0.300/M

90% off

Pricing comparison

Official vs pool price (rate 0.1x)

Tier	Official	Our price	Discount
Input	$3.00/M	$0.300/M	-90%
Output	$15.00/M	$1.50/M	-90%
Cache read	$0.750/M	$0.075/M	-90%
Cache write	$3.00/M(Same as Input)	$0.300/M	-90%

Providers

Token Codex pool

Available

/v1/chat/completions

Provider	Route	Status
Token Codex pool	/v1/chat/completions	Available