openai
GPT-5.4
current · frontier · modelled cost · verified 2026-08-21
List price · USD per million tokens
Input
$2.5
Output
$15
Cached input
$0.25
Context
272k
Provider pricing page · verified 2026-08-21
Cost per solved task · by task tier
light
$0.12
moderate
$1.86
heavy
$4.19
Source: Scale SEAL leaderboard, SWE-bench Pro · verified 2026-08-21 · modelled basis: pass rate published, cost from Solvency's loop model at current prices
Pricing page lists context as <272K.
Benchmark rows
Where the pass rate comes from
Every row that names this model, with its harness and cost basis. Rows are harness + model combinations, not properties of the bare model.
| Benchmark | Entry | Pass | $ / task | Basis | Run / read |
|---|---|---|---|---|---|
| Scale SEAL leaderboard - SWE-bench Pro (public) | gpt-5.4 (xHigh) | 59.1% | not published | modelled by solvency | 2026-08-21 |
modelled peers
Cost per solved task against its peers
Modelled rows only, heavy tier, 200 tasks a month. Lower is better. These are Solvency estimates, not observed costs.
modelled · pass rate published; cost is Solvency's loop model at verified prices
Source: Scale SEAL leaderboard, SWE-bench Pro · verified 2026-08-21
Compare
Head to head
Side-by-side pricing and cost per solved task with another current model.