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Head to head

Qwen3 Coder 30B A3B InstructvsUI-TARS 7B

For tasks, about a month.

Verdict · measured basis

Qwen3 Coder 30B A3B Instruct costs $0.0001 per solved task against UI-TARS 7B at $0.0003 — ▼ 3.2x cheaper. Over 200 tasks that is $0.04 a month.

On output token price alone UI-TARS 7B 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 Coder 30B A3B Instruct and UI-TARS 7B
FigureQwen3 Coder 30B A3B InstructUI-TARS 7B
Input $/Mtok$0.07$0.1
Output $/Mtok$0.28$0.2
Cached input $/Mtok$0.07$0.1
Pass rate61%25%
Cost per solved task$0.0001measured$0.0003measured
Cost per month$0.02$0.05

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for Qwen3 Coder 30B A3B Instruct (measured, $0.0001 per solved task), UI-TARS 7B (measured, $0.0003 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 tasksQwen3 Coder 30B A3B Instruct · MEASURED · $0.0001 per solved task$0.02UI-TARS 7B · MEASURED · $0.0003 per solved task$0.05— Qwen3 Coder 30B A3B Instruct · MEASURED— UI-TARS 7B · 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