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Head to head

Qwen3 VL 8B InstructvsQwen3 14B

For tasks, about a month.

Verdict · measured basis

Qwen3 VL 8B Instruct costs $0.0001 per solved task against Qwen3 14B at $0.0012 — ▼ 9.7x cheaper. Over 200 tasks that is $0.22 a month.

On output token price alone Qwen3 14B looks 1.9x 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 VL 8B Instruct and Qwen3 14B
FigureQwen3 VL 8B InstructQwen3 14B
Input $/Mtok$0.117$0.12
Output $/Mtok$0.455$0.24
Cached input $/Mtok$0.117$0.12
Pass rate61%78%
Cost per solved task$0.0001measured$0.0012measured
Cost per month$0.02$0.24

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for Qwen3 VL 8B Instruct (measured, $0.0001 per solved task), Qwen3 14B (measured, $0.0012 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 tasksQwen3 VL 8B Instruct · MEASURED · $0.0001 per solved task$0.02Qwen3 14B · MEASURED · $0.0012 per solved task$0.24— Qwen3 VL 8B Instruct · MEASURED— Qwen3 14B · 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