Head to head
Qwen3.7 FlashvsLongCat 2.0
For tasks, about a month.
Verdict · measured basis
Qwen3.7 Flash costs $0.0029 per solved task against
LongCat 2.0 at $0.0036 — ▼ 1.3x cheaper.
Over 200 tasks that is $0.15 a month.
On output token price alone Qwen3.7 Flash looks 9.2x cheaper. The ranking holds, but the margin changes.
Verified pricing, pass rate and cost per solved task for Qwen3.7 Flash and LongCat 2.0| Figure | Qwen3.7 Flash | LongCat 2.0 |
|---|
| Input $/Mtok | $0.03 | $0.3 |
|---|
| Output $/Mtok | $0.13 | $1.2 |
|---|
| Cached input $/Mtok | $0.006 | $0.006 |
|---|
| Pass rate | 53% | 81% |
|---|
| Cost per solved task | $0.0029measured | $0.0036measured |
|---|
| Cost per month | $0.58 | $0.73 |
|---|
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