Grok 4.6
xAI · released 12 Aug 2026 · proprietary API
- 500K context
- Text + image in
The flagship Grok 4.7 superseded on 2026-09-21, at the same price and the same 500K window; still generally available, reasoning effort up to xhigh.
Context window
500K
500,000 tokens
Input price
$2
per 1M tokens
Output price
$6
per 1M tokens
Blended
$3
3:1 in:out mix
Weights
Proprietary
API only
Released
12 Aug 2026
xAI
Long-context / tier pricing — Doubles above 200K prompt tokens, to $4 in / $12 out; cached input $0.50/1M ($1.00 long). No batch discount, unlike Grok 4.3. Listed prices are the base rate for prompts up to ~200K tokens.
Where it ranks
Of 42 models tracked.
Cost to run
#20(tied)
of 42
Input price
#22(tied)
of 42
Context window
#33(tied)
of 42
Compare with
The nearest models by blended cost to run.
Put it to work
Specs from BitByteCore's hand-verified Frontier Ledger (v2026-10-01), this row verified 21 Sep 2026 against xAI's official pricing ↗. Model pricing moves fast, so confirm with xAI before you rely on a figure.