SOLVENCY

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

BenchmarkEntryPassBasis
Artificial Analysis Coding Agent Index v1.4Grok Build - Grok 4.5 (high)64.0%measured by source

Compare

vs Claude Opus 5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-5.6 Solvs GPT-5.6 Terravs GPT-5.6 Luna