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Head to head

UI-TARS 7B vsQwen3 14B

For tasks, about a month.

Verdict · measured basis

UI-TARS 7B costs $0.0003 per solved task against Qwen3 14B at $0.0012 — ▼ 4.5x cheaper. Over 200 tasks that is $0.19 a month.

On output token price alone UI-TARS 7B looks 1.2x cheaper. The ranking holds, but the margin changes.

Verified pricing, pass rate and cost per solved task for UI-TARS 7B and Qwen3 14B
FigureUI-TARS 7B Qwen3 14B
Input $/Mtok$0.1$0.12
Output $/Mtok$0.2$0.24
Cached input $/Mtok$0.1$0.12
Pass rate25%78%
Cost per solved task$0.0003measured$0.0012measured
Cost per month$0.05$0.24

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for UI-TARS 7B (measured, $0.0003 per solved task), Qwen3 14B (measured, $0.0012 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks.101001k10k100k$0.01$0.1$1$10$100TASKS / MONTH (log) →200 tasksUI-TARS 7B · MEASURED · $0.0003 per solved task$0.05Qwen3 14B · MEASURED · $0.0012 per solved task$0.24— UI-TARS 7B · 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