Skip to content
SOLVENCY
Request a demo

Account controls are loading.

Head to head

Kimi K3vsUI-TARS 7B

For tasks, about a month.

Verdict · measured basis

UI-TARS 7B costs $0.0003 per solved task against Kimi K3 at $0.16 — ▼ 621x cheaper. Over 200 tasks that is $33 a month.

On output token price alone UI-TARS 7B looks 75x cheaper. The ranking holds, but the margin changes.

Verified pricing, pass rate and cost per solved task for Kimi K3 and UI-TARS 7B
FigureKimi K3UI-TARS 7B
Input $/Mtok$3$0.1
Output $/Mtok$15$0.2
Cached input $/Mtok$0.3$0.1
Pass rate43%25%
Cost per solved task$0.16measured$0.0003measured
Cost per month$33$0.05

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), Kimi K3 (measured, $0.16 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks.101001k10k100k$0.01$0.1$1$10$100$1k$10kTASKS / MONTH (log) →200 tasksUI-TARS 7B · MEASURED · $0.0003 per solved task$0.05Kimi K3 · MEASURED · $0.16 per solved task$33— UI-TARS 7B · MEASURED— Kimi K3 · 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