xai
Grok 4.5
currentfrontierverified 2026-08-21
Pricing
Input $/Mtok
$2
Output $/Mtok
$6
Cached in $/Mtok
$0.3
Context
500k
Provider pricing page · verified 2026-08-21
PROMPT-LENGTH TIERED; rates apply to prompts < 200k. At >= 200k: $4.00 in / $12.00 out / $0.60 cache.
Cost per solved task
light
$3.81
moderate
$3.81
heavy
$3.81
Measured basis: the benchmark observed this cost. No Solvency assumption is inside it, so the three tiers are identical.
Benchmark rows
| Benchmark | Entry | Pass | Basis |
|---|---|---|---|
| Artificial Analysis Coding Agent Index v1.4 | Grok Build - Grok 4.5 (high) | 64.0% | measured by source |