Head to head
QW vs QW For light moderate heavy
Verdict · measured basis
Qwen3 VL 8B Instruct costs $0.0001 per solved task against
Qwen3.7 Flash at $0.0029 — ▼ 23x cheaper .
Over 200 tasks that is $0.55 a month.
On output token price alone Qwen3.7 Flash looks 3.5x cheaper. The ranking reverses once you divide by pass rate — the cheaper tokens do not win the task.
Copy link Save scenario Export compare table Planned
Verified pricing, pass rate and cost per solved task for Qwen3.7 Flash and Qwen3 VL 8B Instruct Figure Qwen3.7 Flash Qwen3 VL 8B Instruct Input $/Mtok $0.03 $0.117 Output $/Mtok $0.13 $0.455 Cached input $/Mtok $0.006 $0.117 Pass rate 53% 61% Cost per solved task $0.0029 measured $0.0001 measured Cost per month $0.58 $0.02
Cost per month against tasks per month · drag the marker
Monthly cost against tasks per month Log-log lines for Qwen3 VL 8B Instruct (measured, $0.0001 per solved task), Qwen3.7 Flash (measured, $0.0029 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks. 10 100 1k 10k 100k $0.001 $0.01 $0.1 $1 $10 $100 TASKS / MONTH (log) → 200 tasks Qwen3 VL 8B Instruct · MEASURED · $0.0001 per solved task $0.02 Qwen3 VL 8B Instruct MEASURED Qwen3.7 Flash · MEASURED · $0.0029 per solved task $0.58 Qwen3.7 Flash MEASURED Monthly cost against tasks per month Log-log lines for Qwen3 VL 8B Instruct (measured, $0.0001 per solved task), Qwen3.7 Flash (measured, $0.0029 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks. 10 100 1k 10k 100k $0.001 $0.01 $0.1 $1 $10 $100 TASKS / MONTH (log) → 200 tasks Qwen3 VL 8B Instruct · MEASURED · $0.0001 per solved task $0.02 Qwen3.7 Flash · MEASURED · $0.0029 per solved task $0.58 — Qwen3 VL 8B Instruct · MEASURED — Qwen3.7 Flash · 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