Head to head
Solar Pro 4vsHy3
For tasks, about a month.
Verdict · measured basis
Solar Pro 4 costs $0.0003 per solved task against
Hy3 at $0.0020 — ▼ 7.2x cheaper.
Over 200 tasks that is $0.35 a month.
On output token price alone Hy3 looks 3.6x 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 Solar Pro 4 and Hy3| Figure | Solar Pro 4 | Hy3 |
|---|
| Input $/Mtok | $0.3 | $0.083 |
|---|
| Output $/Mtok | $1.2 | $0.33 |
|---|
| Cached input $/Mtok | $0.06 | $0.021 |
|---|
| Pass rate | 75% | 67% |
|---|
| Cost per solved task | $0.0003measured | $0.0020measured |
|---|
| Cost per month | $0.06 | $0.41 |
|---|
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