Head to head
vs MI For light moderate heavy
Verdict · measured basis
MiniMax M3 costs $0.02 per solved task against
GPT-5.6 Luna at $2.65 — ▼ 127x cheaper .
Over 200 tasks that is $526 a month.
On output token price alone GPT-5.6 Luna looks 1.0x cheaper. The ranking reverses once you divide by pass rate — the cheaper tokens do not win the task.
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Verified pricing, pass rate and cost per solved task for GPT-5.6 Luna and MiniMax M3 Figure GPT-5.6 Luna MiniMax M3 Input $/Mtok $0.2 $0.3 Output $/Mtok $1.2 $1.2 Cached input $/Mtok $0.02 $0.06 Pass rate 57% 47% Cost per solved task $2.65 measured $0.02 measured Cost per month $530 $4
Cost per month against tasks per month · drag the marker
Monthly cost against tasks per month Log-log lines for MiniMax M3 (measured, $0.02 per solved task), GPT-5.6 Luna (measured, $2.65 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks. 10 100 1k 10k 100k $1 $10 $100 $1k $10k $100k TASKS / MONTH (log) → 200 tasks MiniMax M3 · MEASURED · $0.02 per solved task $4 MiniMax M3 MEASURED GPT-5.6 Luna · MEASURED · $2.65 per solved task $530 GPT-5.6 Luna MEASURED Monthly cost against tasks per month Log-log lines for MiniMax M3 (measured, $0.02 per solved task), GPT-5.6 Luna (measured, $2.65 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks. 10 100 1k 10k 100k $1 $10 $100 $1k $10k $100k TASKS / MONTH (log) → 200 tasks MiniMax M3 · MEASURED · $0.02 per solved task $4 GPT-5.6 Luna · MEASURED · $2.65 per solved task $530 — MiniMax M3 · MEASURED — GPT-5.6 Luna · MEASURED Solid measured · dashed modeled · dotted stale. The gap is the verdict.
Source: Artificial Analysis (artificialanalysis.ai) · verified 2026-08-21 · prices from each provider's pricing page; measured rows ignore the tier · Methodology · All models at these settings