What list x 1.25 adds per second on Sume video, by model
Sume's 1.25 margin adds $0.0125 to $0.2843 per second on the rows in this table. Table of list, margin and total, read 2026-10-13.

On Sume the 1.25 margin is a quarter of the provider list price, so it adds $0.0125 per second to Wan 3.0 at 480p and $0.2843 to Seedance 2.5 at 1080p. The documented rule is provider list x 1.25 on each row, including MiniMax H3 Max.
List, margin and total
Seedance rows use a 16:9 frame; all numbers are per second.
| Model | Tier | List $/s | Margin $/s | Sume $/s |
|---|---|---|---|---|
| wan-3.0 | 480p | $0.0500 | $0.0125 | $0.0625 |
| wan-3.0 | 1080p | $0.2000 | $0.0500 | $0.2500 |
| gemini-omni-flash-1.1 | 720p | $0.1000 | $0.0250 | $0.1250 |
| minimax-h3-max | 768p | $0.0800 | $0.0200 | $0.1000 |
| kling-3 (audio) | 1080p | $0.1680 | $0.0420 | $0.2100 |
| seedance-2-mini | 480p | $0.0703 | $0.0176 | $0.0879 |
| seedance-2.5 | 720p | $0.4622 | $0.1156 | $0.5778 |
| seedance-2.5 | 1080p | $1.1372 | $0.2843 | $1.4216 |
Reading it
The margin is the same ratio on every row, so cheaper models do not escape it and expensive ones do not pay a lower rate. When a vendor page shows a lower sticker price, the comparison to make is that price x 1.25 against Sume's row, or the vendor price against Sume's own billable price, and say which one you compare.
Sources
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Written by Sume