openai
GPT-5.6 Sol
currentfrontierverified 2026-08-21
Pricing
Input $/Mtok
$5
Output $/Mtok
$30
Cached in $/Mtok
$0.5
Context
1050k
Provider pricing page · verified 2026-08-21
Context window from the models catalog page (1.05M).
Cost per solved task
light
$9.88
moderate
$9.88
heavy
$9.88
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 | Codex - GPT-5.6 Sol (max) | 65.0% | measured by source |