Model prices / SpaceXSI (xAI)

Grok 4.7 API pricing

Official API pricing for Grok 4.7 (SpaceXSI (xAI)) on SpaceXSI (xAI) API: cache and off-peak prices, context length, open weights and regional availability, with sources and check dates.

Context: 500K
Max output: —
Open weights: No
Current version: —

GLOBAL · USD SpaceXSI (xAI) API

grok-4.7

Tier	Input	Cached input	Cache write	Output
Prompt <200K	$2≈¥13.37	$0.5≈¥3.343	—	$6≈¥40.12
Prompt ≥200K	$4≈¥26.74	$1≈¥6.686	—	$12≈¥80.23

Mainland China Not statedOutside China YesOfficial payment Card, Bank transfer

per 1M tokens · Source 2026-10-17

Once the prompt reaches 200K tokens, every token in the request is billed at the higher rate. US regional endpoint is billed at 1.1x

Source

https://docs.x.ai/developers/models/grok-4.7 · 2026-10-17

≈ marks values converted at the ECB reference rate, for comparison only; the published currency is authoritative.