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Head to head

Qwen3 32BvsQwen2.5 72B Instruct

For tasks, about a month.

Verdict · measured basis

Qwen2.5 72B Instruct costs $0.0002 per solved task against Qwen3 32B at $0.0016 — ▼ 10x cheaper. Over 200 tasks that is $0.29 a month.

On output token price alone Qwen3 32B looks 1.4x cheaper. The ranking reverses once you divide by pass rate — the cheaper tokens do not win the task.

Verified pricing, pass rate and cost per solved task for Qwen3 32B and Qwen2.5 72B Instruct
FigureQwen3 32BQwen2.5 72B Instruct
Input $/Mtok$0.08$0.36
Output $/Mtok$0.28$0.4
Cached input $/Mtok$0.08$0.36
Pass rate83%53%
Cost per solved task$0.0016measured$0.0002measured
Cost per month$0.32$0.03

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for Qwen2.5 72B Instruct (measured, $0.0002 per solved task), Qwen3 32B (measured, $0.0016 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks.101001k10k100k$0.001$0.01$0.1$1$10$100TASKS / MONTH (log) →200 tasksQwen2.5 72B Instruct · MEASURED · $0.0002 per solved task$0.03Qwen3 32B · MEASURED · $0.0016 per solved task$0.32— Qwen2.5 72B Instruct · MEASURED— Qwen3 32B · MEASURED

Solid measured · dashed modeled · dotted stale. The gap is the verdict.

Solvency Bench (solvency.dev) — first-party measurement · verified 2026-08-26 · prices from each provider's pricing page; measured rows ignore the tier · Methodology · All models at these settings