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Head to head

Qwen2.5 7B InstructvsMythoMax 13B

For tasks, about a month.

Verdict · measured basis

Qwen2.5 7B Instruct costs $0.0001 per solved task against MythoMax 13B at $0.0002▼ 3.1x cheaper. Over 200 tasks that is $0.03 a month.

On output token price alone MythoMax 13B looks 3.3x 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 Qwen2.5 7B Instruct and MythoMax 13B
FigureQwen2.5 7B InstructMythoMax 13B
Input $/Mtok$0.1$0.06
Output $/Mtok$0.2$0.06
Cached input $/Mtok$0.1$0.06
Pass rate56%11%
Cost per solved task$0.0001measured$0.0002measured
Cost per month$0.01$0.04

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for Qwen2.5 7B Instruct (measured, $0.0001 per solved task), MythoMax 13B (measured, $0.0002 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks.101001k10k100k$0.001$0.01$0.1$1$10TASKS / MONTH (log) →200 tasksQwen2.5 7B Instruct · MEASURED · $0.0001 per solved task$0.01MythoMax 13B · MEASURED · $0.0002 per solved task$0.04— Qwen2.5 7B Instruct · MEASURED— MythoMax 13B · 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