Wan 3.0 vs Gemini Omni Flash 1.1: both $0.125 a second at 720p

At 720p the price is a tie: wan-3.0 and gemini-omni-flash-1.1 both bill $0.125 a second on Sume, so a 10-second clip is $1.25 on either. Pick Wan 3.0 when you need more than 10 seconds or other aspect ratios, and Omni when you need 4K, an edit mode or a 360p draft.

Both prices are list times 1.25. fal lists $0.10 a second for each at 720p, from the Wan 3 page and the Omni Flash 1.1 page, both read 2026-10-05.

Side by side

Limits are from the Video Router docs. Prices are Sume billable per second at the stated tier.

Where the tie breaks

At 1080p Omni is cheaper: $0.1875 against $0.25 a second, so a 10-second clip is $1.88 against $2.50. At the bottom, Omni's 360p is $0.38 for 10 seconds against $0.63 for Wan's 480p. At the top, Omni has a 4K tier at $0.375 a second.

Pick Wan 3.0 when

• The clip is longer than 10 seconds, up to 30.
• You need an aspect ratio other than 16:9 and 9:16.
• You want reference-to-video with a single path from input_references.

Pick Omni when

• You need a 4K output, or the cheapest draft tier.
• You need to edit an existing clip through the Video Router video_url field.
• You want what sume/auto resolves to, so your pinned and unpinned jobs match.