Grok Imagine Lite upscales to 1080p: what Sume offers instead
xAI describes Grok Imagine Video 1.5 Lite as lowest cost with upscaled 1080p. Sume has no Lite row; it lists grok-imagine-video-1.5 at a flat rate. Compare.
Comparisons
Sume compared with other video and generative-media platforms. Each post uses the vendor's own pages, read on the date the post states.
Creatomate template modifications vs a Sume Format run input
Creatomate fills a fixed template through modifications; a Sume Format run takes free-form input and generates new media. Request shapes and when each fits.
YouTube's four disclosure triggers checked against Sume's tools
Four YouTube disclosure triggers: real person, altered real footage, invented realistic scene, music. Each is checked against Sume generation and media tools.
YouTube's resolution ladder: which rows Sume Timeline can render
YouTube lists eight 16:9 sizes from 426x240 to 7680x4320. Sume Timeline renders even edges from 256 to 2160, so 1080p, 720p, 480p and 360p fit; the rest do not.
YouTube: upscale and repair need no AI label, realistic edits do
YouTube's page exempts sharpening, upscaling or repair, beauty filters and colour changes from AI disclosure. Realistic synthetic people or places need it.
Vidu Q4 takes 15 reference images; Sume rows cap at 9 or 10
Vidu Q4 accepts 1 to 15 reference images. Sume has no Vidu row: most rows allow 9 images, Wan 3.0 and Omni allow 10. Caps for images, video and audio refs.
HeyGen drops avatar_look_id on Oct 31: what to store on Sume
HeyGen's changelog deprecates avatar_look_id, character_id and character_type on Oct 31, 2026. See which fields a Sume Avatar 1.0 integration keeps instead.
HeyGen avatar_video.fail has no fields: what Sume sends on failure
HeyGen says to treat avatar_video.fail as a signal and re-read the video. Sume's job.failed carries status ERROR and an error object. Read 2026-10-10.
Tavus callback_url payloads: what to check before you trust one
Tavus's webhooks page lists conversation events but no signature or retry rule. How to treat them, vs Sume's signed events (read 2026-10-10).
HeyGen avatar_video.success vs Sume job.completed: fields to keep
HeyGen's success event carries video_id, url and share-page links. Sume's job.completed carries job_id and artifacts. Which fields to keep (read 2026-10-10).
Synthesia-Signature vs Sume's webhook signature: one verifier?
Synthesia signs timestamp.request_body with HMAC-SHA256; Sume signs the same shape. Header names, prefix and tolerance differ. Compare both (read 2026-10-10).
HeyGen webhooks: 10 s ack, 24 h retries vs Sume's 10 attempts
HeyGen retries failed webhooks with exponential backoff for up to 24 hours after a 10 s timeout. Sume retries 10 times, 30 s apart. Read 2026-10-10.
HeyGen webhook secret shown once: rotation vs Sume's reveal
HeyGen shows its webhook secret once and drops the old one on rotate. Sume lets you re-read it and signs with both secrets while rotating (read 2026-10-10).
Talking-video API status values: HeyGen, Synthesia, D-ID, Sume mapped
Four avatar-video APIs, four status vocabularies: pending, in_progress, started, queued. Map them to one state machine in your code (read 2026-10-10).
ElevenLabs sound effects: prompt influence, 48 kHz WAV, and Sume
ElevenLabs SFX offers high or low prompt influence and 48 kHz WAV. Sume has no sound-effects route; a Music prompt plus a split makes a sting. What you lose.
OpenAI background mode vs Sume Agent Completions: polling
Both let you start a long job and poll for it. OpenAI background mode returns a response id; Sume returns an agrun_ receipt and needs a required spend cap.
Grok Imagine video edit on xAI vs the video_url error on Sume
xAI edits video with grok-imagine-video; Sume accepts video_url only on Gemini Omni Flash 1.1. The exact error, the edit limits and what to send instead.
Grok Imagine mid-video frame pin vs Sume's first and last frames
xAI lets Grok Imagine 1.5 pin first, last and mid frames. Sume's Grok row takes one start still; this maps pinning to Sume rows with first and end frames.
Synthesia API rate limits by tier vs Sume's queue and 429s
Synthesia caps writes at 60 to 120 a minute by tier and answers 429. Sume queues accepted jobs and returns queue_full or rate_limited. Read 2026-10-10.
Poster headline in the image: Ideogram 4.5 or Nano Banana 2.1 on Sume?
Both vendors pitch readable text in images. On Sume, Ideogram 4.5 starts at $0.0375 and Nano Banana 2.1 at $0.075. Compare price, ratios and reference limits.
Nano Banana 2.1 or Pro for ad creative? 2.1 at 2K beats Pro at 1K
On Sume, Nano Banana 2.1 at 2K is $0.15, less than Pro at 1K ($0.1875). 2.1 also lists 1:4, 4:1, 1:8 and 8:1 banners that Pro lacks.
Meta image expansion or a native 9:16 Sume image for Reels ads?
Meta can expand a creative to 9:16 with generative AI for Reels ads. A native 9:16 image from Sume keeps the composition you chose. When each fits.
Scribe v2 audio-event tags and 32 speakers vs Sume STT's fixed flags
ElevenLabs Scribe v2 tags audio events and separates up to 32 speakers. Sume STT fixes diarize and tag_audio_events server-side, so those toggles do not exist.
Luma Ray 2 5-second keyframes: Sume rows with start and end frames
Luma's API makes Ray 2 clips up to 5 s from start and end keyframes. Sume has no Luma row; these Sume rows accept both frames and cover a 5-second clip.
Runway Gen-4.5 at $0.12 a second: nearest Sume rows by capability
Runway's API lists Gen-4.5 at $0.12 per second; Sume has no Gen-4.5 row. These Sume rows take text and image input, with 8-second prices to compare.
Hedra batch_size 1-8 variations vs Sume's one job per request
Hedra's API returns 1 to 8 variations per request; Sume avatar videos are one job each. How to get variations on Sume with previews and keys (read 2026-10-10).
D-ID audio talks: 15 MB, 5-10 minutes vs Sume's 4-60 s script
D-ID takes up to 40,000 characters of text or 15 MB of audio for a talk. Sume takes an English script of 4 to 60 seconds. Which input fits (read 2026-10-10).
Gemini TTS has 30 prebuilt voices; Sume TTS takes avatar voice ids
Google's Gemini TTS page lists 30 prebuilt voices. Sume TTS takes a voice UUID or voi_ id, or an avatar whose voice.status is ready; cloning stays app-only.
Voxtral Mini 4B Realtime Arabic: open weights vs a Sume STT job
Mistral's Arabic streaming model arrived Oct 8 as Apache 2.0 weights, not a service. For Arabic transcripts without hosting, Sume STT takes language_code ar.
OpenAI TTS has Opus, AAC and FLAC; Sume TTS has MP3, WAV and raw
OpenAI's speech API lists six output formats. Sume TTS 1.0 returns MP3, WAV or raw PCM, so Opus, AAC and FLAC need a conversion step after generation.
MAI-Voice-2.1 pricing vs Sume TTS: what Sume lists, what it does not
MAI-Voice-2.1 costs $22 per 1M characters per Microsoft AI. Sume does not list MAI; its TTS runs Sonic voices at $47.50 per 1M characters.
ElevenLabs Music is cleared for nearly all commercial uses: verify
ElevenLabs says Eleven Music is cleared for nearly all commercial uses, with plan differences in separate terms. Check them against your use before publishing.
ElevenLabs Music 3 s to 5 min vs Sume Music: how to set length
ElevenLabs Music takes 3 seconds to 5 minutes. Sume Music has no duration field and rejects one: set length in the prompt or trim the result afterwards.
Suno Italy probe: four terms clauses to check before ad music
Italy's AGCM opened a probe into Suno's terms on Oct 6, 2026. The four flagged clauses, and what to check in any AI music tool before putting a track in an ad.
Recraft V4 vs FLUX.2 Pro on Sume: $0.05 text-only vs $0.0375 with refs
On Sume, Recraft V4 bills $0.05 per image, is text-only and returns webp only. FLUX.2 Pro bills $0.0375 and takes 10 references. Both list 13 ratios.
Grok Imagine's 3 voice references vs Sume reference-audio rows
xAI's Grok Imagine 1.5 takes up to 3 voice references. Sume's Grok row takes none; Seedance, Wan 3.0 and MiniMax accept reference audio under limits.
Runway model routers vs sume/auto: what you can steer
Runway's routers pick a model by cost, latency or quality. Sume's sume/auto takes no preference, limits clips to 3-10 s and never names the family.
Grok Imagine Lite draft plus Sume upscale: what a 10 s clip totals
xAI lists Lite at $0.020 per second and 1.5 at $0.080. Add Sume video upscale at $0.009 per input second and a 10 s clip totals $0.29. Read 2026-10-10.
TikTok ad profile photo is 98x98 under 50 KB: what Sume cannot output
TikTok in-feed ads want a 98x98 px profile photo under 50 KB. No Sume route outputs that size, so generate the picture and resize it outside Sume.
ChatGPT Image 2 vs 2.5 on Sume: $0.26375 vs $0.065875 and what differs
On Sume, GPT Image 2.5 high quality at 1024 costs $0.065875, a quarter of GPT Image 2 at $0.26375, and adds mask_url, background and 16 references.
Qwen Image Max vs Qwen Image on Sume: 3.75x the price, no references
On Sume, Qwen Image Max bills $0.09375 per image and is text-only, while Qwen Image bills $0.025 and takes up to 10 references. Both list 13 aspect ratios.
Seedance 2.5 on Runway and on Sume: same 30 s, different pricing unit
Runway lists Seedance 2.5 up to 30 seconds from $0.20 per second. Sume bills tokens: about $2.69, $5.78 or $14.22 for 10 s at 480p, 720p, 1080p.
Hedra Character 3 vs Sume Avatar 1.0: per-second cost, 30 and 60 s
Hedra lists Character 3 at 2.5 to 6.25 cents per second; Sume Avatar 1.0 is $0.184 to $0.55 per second at 720p. Totals at 30 and 60 s (read 2026-10-10).
How long do Sume webhooks retry? About three hours vs Stripe
Sume makes up to 10 delivery attempts with exponential backoff capped at an hour, about three hours in all. Stripe retries for up to three days in live mode.
Vidu Q4 clip lengths 3 to 16 s vs every Sume video row's limits
Vidu's image-to-video page allows 3-16 seconds. Sume has no Vidu row; this table maps that range to each Sume row's minimum and maximum, and who reaches 16.
Wan 2.7 custom audio (2-30 s) vs Sume Wan 3.0 audio references
Alibaba's Wan 2.7 takes a custom WAV or MP3 of 2-30 seconds. Sume's Wan 3.0 accepts up to 5 reference audio clips, 15 seconds in total, with an image or video.
100 10-second Grok Imagine 1.5 Lite clips vs Sume 720p
xAI lists Grok Imagine Video 1.5 Lite at $0.020 a second: $20.00 for 100 10-second clips. Sume's grok-imagine-video-1.5 bills $12.50 at 720p.
100 12-second Grok Imagine 1.5 Lite clips vs Sume 720p
xAI lists Grok Imagine Video 1.5 Lite at $0.020 a second: $24.00 for 100 12-second clips. Sume's grok-imagine-video-1.5 bills $15.00 at 720p.