Head to head
Seed 1.6 FlashvsUI-TARS 7B
For tasks, about a month.
Verdict · measured basis
UI-TARS 7B costs $0.0003 per solved task against
Seed 1.6 Flash at $0.0013 — ▼ 5.0x cheaper.
Over 200 tasks that is $0.21 a month.
On output token price alone UI-TARS 7B looks 1.5x cheaper. The ranking holds, but the margin changes.
Verified pricing, pass rate and cost per solved task for Seed 1.6 Flash and UI-TARS 7B | Figure | Seed 1.6 Flash | UI-TARS 7B |
|---|
| Input $/Mtok | $0.075 | $0.1 |
|---|
| Output $/Mtok | $0.3 | $0.2 |
|---|
| Cached input $/Mtok | $0.075 | $0.1 |
|---|
| Pass rate | 75% | 25% |
|---|
| Cost per solved task | $0.0013measured | $0.0003measured |
|---|
| Cost per month | $0.26 | $0.05 |
|---|
Cost per month against tasks per month · drag the marker
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