Models
The models behind Sume's video, image, speech, and music endpoints: ids, clip lengths, resolutions, aspect ratios, audio, references, and migration.
Start with What AI models does Sume support? Every model id, by API surface
Qwen Image 2.1 Pro API: the model card lists no Pro variant
Searching for a Qwen Image 2.1 Pro API? The 2.1 model card names no Pro variant and no hosted endpoint. Here is what Sume lists for Qwen today.
Anime-style ad with Seedance 2.5: use a character sheet as references
Send your mascot's character sheet as input_references to seedance-2.5 on Sume and test a 6-second anime-style ad at 480p before you pay for 720p.
Same character in three AI video shots: Omni reference image
Keep one character across separate Gemini Omni clips by sending the same reference image with every request on Sume. Request shape, prompt tags, 3-shot cost.
Gemini TTS short pause and breath tags vs Sume sentence segments
Gemini 3.8 Flash TTS takes inline tags like short pause and breath. Sume lists no inline tags; here is how to control pacing with segments and speed.
Gemini Omni Flash 1.1 API cost per clip, 360p to 4K
Gemini Omni Flash 1.1 on Sume is $0.0375 to $0.375 per second. An 8-second 720p clip is $1.00; 100 clips are $100. Full table by resolution.
Lip-sync and motion control cost per clip: H3 Max, Fabric, Kling
Sume prices H3 Max lip-sync at $0.0625 to $0.20 per audio second, Fabric at $0.1875 and Kling 3.0 Motion Control at $0.1575. A 10-second clip is $0.63 to $2.00.
Gemini TTS 24/16/8 kHz vs Sume TTS six sample rates up to 48 kHz
Gemini 3.8 Flash TTS offers 24000, 16000 and 8000 Hz. Sume TTS 1.0 accepts six rates from 8000 to 48000 Hz. Which rate suits video, phone and web.
Ideogram 4.5 edits: first reference is the source, 4 more allowed
On Sume, the first Ideogram 4.5 input reference is the image being edited and up to 4 more are references: 5 total. Order them or the wrong photo gets edited.
Nano Banana 2.1 tracks 4 characters, 10 objects: Sume's cap
Google says Nano Banana 2.1 tracks 4 characters and 10 objects across up to 14 references. Sume's Image API caps input_references at 10, or 16 on GPT.
Gemini Omni 'no dialogue' prompt: steer the audio on Sume
Omni clips always carry sound. Google suggests 'no dialogue' and 'no extra sound effects' in the prompt. How to use that on Sume and what a test costs.
Gemini Omni sound effects prompt: name each sound in 8 seconds
How to prompt footsteps, a door and breaking glass in a Gemini Omni clip: Google says describe audio explicitly. Sume request, timing and cost per take.
Qwen Image 2.1 Pro: what exists, and which Qwen ids Sume lists
People search for Qwen Image 2.1 Pro. Its model card lists no Pro variant; Sume's Image API lists qwen/qwen-image and qwen/qwen-image-max.
YouTube Shorts max out at 1080p, so don't generate at 4K
YouTube's Shorts help page caps uploads at 1080p. Sume's Gemini Omni Flash 1.1 offers 360p to 4K in 9:16, so request resolution 1080p and skip the higher tier.
FLUX 3 Image 5456x3072 at 300 dpi: print size vs Sume pixel caps
BFL shows FLUX 3 Image at 5456x3072 (16.8 MP). At 300 dpi that prints 18.19 x 10.24 in. Here is what Sume models give at the same dpi.
Google Ads allows ratios between 16:9 and 9:16: Sume models for 3:4
Google Ads lists 16:9, 1:1 and 9:16 and allows ratios between them. Seedance, Wan 3.0 and MiniMax H3 render 3:4 and 4:3 on Sume; Kling 3 and Omni do not.
Google Shorts ad lengths 6-60 s vs Sume model limits: jobs per ad
Google lists 6-60 s for Video Reach and 10-60 s for Video Action, App and PMax Shorts ads. How many Sume jobs a 30 s or 60 s ad takes on each video model.
MiniMax H3 and H3 Max for TikTok ads: 5 to 15 seconds, priced by tier
MiniMax H3 takes 5 to 15 seconds in 9:16 at 480p or 768p; H3 Max adds 1080p. What 5, 10 and 15 seconds cost on Sume, and the TikTok pixel check to run first.
Seedream 4.5 costs 1.54x Seedream 4.0 on Sume; 5.0 Lite sits between
On Sume, Seedream 4.0 bills $0.0325, 5.0 Lite $0.04375 and 4.5 $0.05 per image: $32.50, $43.75 and $50.00 per 1,000. The newest is not the dearest.
Seedance 9:16 pixel sizes: 496x864, 720x1280, 1080x1920 and cost
Seedance 9:16 frames are 496x864, 720x1280 and 1080x1920: 10,044 to 48,600 tokens a second, so 15 s on Seedance 2.5 costs $4.03 to $21.32.
Pick a video model for a Reel by length: 3, 10, 15 or 30 seconds
The length you need narrows the Sume models fast: 2 s is Wan only, 10 s allows Omni, 30 s allows Seedance 2.5 or Wan. Table of the shortlist.
AI video generator for TikTok: which Sume models make 9:16
Six Sume video models list 9:16 and one never takes an aspect ratio. Table of ratios, seconds and resolutions, read from the catalog on 2026-10-07.
Open-weights video news does not change your Sume bill: LTX, H3, Wan
LTX-2.5 and MiniMax H3 are reported open weights, but Sume still bills hosted per-second rows. Which ids to call and what each costs.
3:2 photo ratio image API: which Sume models list it and which do not
13 of 16 Sume image models list 3:2 natively; GPT Image 2.5 and Imagen 4 do not. Names, per-image prices, and how GPT reaches 3:2 with custom pixels.
2:1 and 1:2 ratio images: which Sume models list them and the cost
8 Sume image models list 2:1 (wide) and 1:2 (tall); Nano Banana, Seedream, GPT and Imagen do not. Prices from $0.025 and the 4:1 workaround.
Which Sume video clips carry audio for the Shorts editor split
YouTube Shorts now separates audio and video tracks. Which Sume video models return sound, which can mute, and what a $0.01 detach adds.
Shortest billable clip: Wan 3.0 at 2 seconds versus H3 at 5 seconds
Wan 3.0 starts at 2 seconds and MiniMax H3 at 5 on Sume. Shortest job: Wan 480p $0.13, H3 480p $0.38. Table of minimums for all models.
MiniMax H3 clip audio: keep it or detach it for a Short
MiniMax H3 is reported to make native stereo audio. Detach it for $0.01 to mix it separately. Prices for H3 768p and H3 Max.
Seedance 2.5 30-second clip as a whole Short: what it costs
One 30-second Seedance 2.5 clip at 720p is $17.334 on Sume. Compare with 8 and 15 seconds and with cheaper ways to fill 30 seconds.
MiniMax H3 native audio vs TTS plus lip sync for a 10-second line
MiniMax H3 makes stereo audio with the clip. For an exact spoken line, Sume prices TTS plus Fabric or H3 Max lip sync: $0.75 to $2.01 for 10 seconds.
Which Sume video models accept an audio reference (audio_url)?
Seedance 2.x, Wan 3.0, MiniMax H3 and H3 Max take audio and video references on Sume. Gemini Omni Flash 1.1 and Recast do not. Rates and limits.
EmbeddingGemma 2 audio embeddings or a transcript: what to index
EmbeddingGemma 2 embeds audio directly. Sume has no embedding endpoint, but STT gives text and word timings at $0.01 per minute for search.
Seedance 2.5 Fast API: Sume has no such id; prices of the four
Searching 'seedance 2.5 fast'? Sume's registry has seedance-2.5, seedance-2, seedance-2-fast and seedance-2-mini. Prices at 480p and 720p, 5 s, 9:16.
EmbeddingGemma 2 for video search: Sume has no embeddings endpoint
EmbeddingGemma 2 is reported as a 740M, Apache 2.0 multimodal embedder. Sume sells no embeddings API as of 2026-10-07; here is what it does sell for search.
ByteDance models on Sume: Seedance family and Seedream prices
Seedance 2.5, 2.0, Fast and Mini plus Seedream 5 Lite, 4.5 Edit and v4, with Sume prices, limits and the pick for each job. Read 2026-10-07.
Swap the lead in a finished AI episode: H3 Max Recast for 20 s
H3 Max Recast replaces the people in a 5-30 s source with 1-4 photos, keeping motion and sound. A 20 s source is $7.50 at 768p and $11.25 at 1080p on Sume.
Qwen Image vs Qwen Image Max on Sume: edit support and a 3.75x price
Qwen Image bills $0.025 and edits photos; Qwen Image Max bills $0.09375 and is text-to-image only on Sume. Both list 13 ratios, including 21:9 and 9:21.
Recurring cast in Gemini Omni Flash 1.1: 10 images, 3 short clips
Omni Flash 1.1 reference-to-video on Sume takes up to 10 images plus 3 clips of 3 s or less, addressed as IMAGE_REF_0. A 10 s 9:16 shot at 720p is $1.25.
Gemini voice replication: the 10-30 second clip and consent checklist
Gemini 3.8 voice replication needs a 10-30 second clean clip and a spoken consent statement. A checklist, and why a Gemini voice name will not work on Sume.
Seedance 2.5, Seedance 2 or fast: pick the model for episode length
On Sume, Seedance 2.5 does 4-30 s, Seedance 2 does 4-15 s, and fast and mini top out at 720p. How the episode length picks the model, with the catalog call.
Grok Imagine Video 1.5 for episode teasers: key art to 4-15 s
Sume lists Grok Imagine Video 1.5 as image-to-video only, 480p or 720p, 4-15 s. Use it to animate one key-art still into a teaser, not to cast a scene.
Gemini Omni Flash 1.1 limits for a Sora remix: 10 images, 3 videos
gemini-omni-flash-1.1 on Sume takes 10 reference images, 3 videos of 3 seconds each, and a 20000 character prompt. Tokens like <IMAGE_REF_0> point at inputs.
Wan 3.0 reference limits on Sume: 10 images, 5 videos, 5 audios
wan-3.0 accepts up to 10 reference images, 5 videos (15 seconds total, 16 fps or more) and 5 audios (15 seconds total). What to trim when porting Sora inputs.
Which Sume video models take a source video_url? Edit, transfer
Only three Video Router rows accept a video_url source: gemini-omni-flash-1.1 (edit), higgsfield-genjutsu (motion transfer) and h3-max-recast (person swap).
Seedance 2.0 mini, fast, standard vs 2.5: price of a 15-second clip
A 15-second 720p clip on Sume costs $2.84 on Seedance 2.0 mini, $4.54 on fast, $5.67 on standard and $8.67 on 2.5, before the 5.5% fee. Arithmetic shown.
Sume TTS Router: send sonic-3.6, sonic-latest or sonic-preview?
The Sume TTS Router has five Sonic ids. sonic-3.6 is stable, sonic-latest resolves to it, and sonic-preview is a beta that rejects pro voice clones.
Gemini custom voices: 200 per project, 1-year expiry, 7-day voice keys
Gemini 3.8 TTS stores up to 200 prompted or replicated voices per project. Voices expire after a year and voice keys after 7 days. What to plan for.
21:9 cinematic AI video API: which Sume models accept ultrawide
Seedance 2.5, Seedance 2.0, MiniMax H3 and H3 Max accept 21:9 on Sume. Kling, Wan, Omni and Grok do not. A 5-second H3 Max 768p clip is $0.50.
Seedream 4.0 vs 4.5 vs 5.0 Lite on Sume: price, ratios, model ids
Three Seedream rows are listed on Sume: 4.0 at $0.0325, 4.5 at $0.05, 5.0 Lite at $0.04375 billed. Ratios, ids, edit support and the 4-image cap compared.