Head to head
Claude Opus 5vsMiniMax M3
For tasks, about a month.
Verdict · measured basis
MiniMax M3 costs $0.02 per solved task against
Claude Opus 5 at $0.10 — ▼ 4.7x cheaper.
Over 200 tasks that is $15 a month.
On output token price alone MiniMax M3 looks 21x cheaper. The ranking holds, but the margin changes.
Verified pricing, pass rate and cost per solved task for Claude Opus 5 and MiniMax M3| Figure | Claude Opus 5 | MiniMax M3 |
|---|
| Input $/Mtok | $5 | $0.3 |
|---|
| Output $/Mtok | $25 | $1.2 |
|---|
| Cached input $/Mtok | $0.5 | $0.06 |
|---|
| Pass rate | 100% | 47% |
|---|
| Cost per solved task | $0.10measured | $0.02measured |
|---|
| Cost per month | $19 | $4 |
|---|
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 2026-08-21 · prices from each provider's pricing page; measured rows ignore the tier · Methodology · All models at these settings