AI Flash Report

Grok-1 API price history

Grok-1 (xAI) is free to use — released under Apache 2.0. No price change has been observed since tracking began on 2026-05-11. Confirmed unchanged as of 2026-06-15.

Price timeline

$0 $0.0027500000000000003 $0.0055000000000000005 $0.00825 $0.01 2026-05-11 2026-06-15 Input: Free/Mtok observed 2026-05-11 Output: Free/Mtok observed 2026-05-11 Input / Mtok Output / Mtok

Single observed price point — the line shows the price holding steady from first observation through the latest weekly verification.

Every observed price point

Grok-1 dated API price observations
Observed Input / Mtok Output / Mtok Cache read / Mtok Source
Free Free — archive backfill

Dates are when our snapshot observed the price, not necessarily the vendor's announcement date. Prices from each lab's official pricing page, per million tokens.

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