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Head to head

UI-TARS 7B vsLlama 4 Scout

For tasks, about a month.

Verdict · measured basis

Llama 4 Scout costs $0.0001 per solved task against UI-TARS 7B at $0.0003 — ▼ 2.9x cheaper. Over 200 tasks that is $0.03 a month.

On output token price alone UI-TARS 7B looks 1.7x 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 UI-TARS 7B and Llama 4 Scout
FigureUI-TARS 7B Llama 4 Scout
Input $/Mtok$0.1$0.11
Output $/Mtok$0.2$0.34
Cached input $/Mtok$0.1$0.055
Pass rate25%61%
Cost per solved task$0.0003measured$0.0001measured
Cost per month$0.05$0.02

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for Llama 4 Scout (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 tasksLlama 4 Scout · MEASURED · $0.0001 per solved task$0.02UI-TARS 7B · MEASURED · $0.0003 per solved task$0.05— Llama 4 Scout · 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