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.

Seedance 2 on Sume vs Veo 3.1 Standard at Google: 720p and 1080p
Seedance 2 on Sume is $0.378 a second at 720p and about $0.85 at 1080p. Google lists Veo 3.1 Standard at $0.40 for both, so 1080p favors Veo on price.

Sume Scale vs Google direct for Gemini Omni Flash: break-even seconds
Google lists Omni Flash at about $0.10 a second; Sume bills $0.125. Scale beats direct only between roughly 4,000 and 16,000 seconds a month.

TTS latency vs quality: Sume has async jobs, no streaming tier
Sume TTS is an async file job on Sonic models at one price. There is no streaming or latency tier, so you trade by script size and wait mode, not model.

Veo 3.1: how many Lite takes cost one Standard take (5 at 1080p)
At 1080p one Standard take costs 5 Lite takes or 3.3 Fast takes; at 720p, 8 Lite or 4 Fast. Break-even math from Google prices, read 2026-10-06.

Ideogram 4.5 vs GPT Image 2.5 for 9:16 covers with title text
For a 9:16 cover with a title, Ideogram 4.5 runs $0.0375 to $0.275 and GPT Image 2.5 $0.004 to $0.142 on Sume by quality tier. Compare before choosing.

Magnific Gemini Omni 1.1: 720 credits per 3 s in dollars vs Sume
Magnific lists Gemini Omni 1.1 at 720 credits per 3 seconds: $0.16 to $0.24 a second. Sume bills it $0.125 (720p) or $0.1875 (1080p), audio included.

Magnific Kling 3.0 Pro 1080p at 450 credits per 5 s vs Sume
Magnific lists Kling 3.0 Pro 1080p at 450 credits per 5 seconds, $0.06 to $0.09 a second. Sume bills Kling 3 at $0.14 a second (audio off) or $0.21 (audio on).

Magnific Seedance 2.5 in dollars: 4,400 credits per 4 s vs Sume
Magnific lists Seedance 2.5 at 1,760 credits (720p) and 4,400 (1080p) per 4 seconds. In dollars that is $0.29 to $1.10 a second; Sume bills $0.58 and $1.42.

Magnific Seedance 2 Fast and Pro in dollars vs Sume, 4 s at 720p
Magnific lists Seedance 2.0 Fast at 940 credits and Seedance 2 Pro at 1,120 per 4 seconds at 720p. Priced in dollars next to Sume's 4-second 720p rates.

Predis Core: 325 images or 33 videos vs per-image pricing on Sume
Predis Core lists 1,300 credits, about 325 images or 33 videos. Divide the plan price and compare to Sume's per-image estimate of $0.2225.

Price per finished video: Predis, Submagic, Zebracat vs Sume
Dividing plan prices by listed video counts gives $0.69 to $2.60 per video. A Sume captioned 30-second render is $0.32; an avatar ad is $5.52.

Best API for text to speech: six checks to run before you pick
Compare TTS APIs on price per million characters, request cap, latency, languages, controls and word timing, with MAI-Voice-2.1 and Sume TTS 1.0 numbers.

ElevenLabs Music 'Commercial, no streaming': what an ad can use
ElevenLabs lists Starter as 'Commercial, no streaming' and Creator as 'Commercial, not enterprise'. What its terms exclude: film, TV, radio, and Studio Games.

Free video plans compared: Synthesia, HeyGen, Headliner, Sume
Synthesia Basic gives 500 credits, HeyGen Free 3 videos, Headliner Free 1 audiogram. What Sume's $0 plan includes and what it does not.

Seedance Mini, Fast, 2.0 and 2.5: one 5 s clip, four prices
The same 5-second 720p 9:16 clip costs $0.945 on Seedance 2.0 Mini, $1.51 on Fast, $1.89 on 2.0 and $2.89 on 2.5 through Sume. Which limits you give up.

Suno free plan: 7 trial downloads, no commercial rights for ads
Suno's free plan gives 7 lifetime trial downloads for personal use and no commercial rights. What that means for an ad, and the $0.125 per track route on Sume.

10-minute narrated lesson from slides: Synthesia Basic vs Sume
Synthesia's free Basic plan lists 500 credits, about 10 minutes. A narrated slide lesson on Sume is about $1.43 for 10 minutes, with no presenter.

Who owns a Suno song? What 'Output owned by Suno' means for ads
Suno's terms assign Pro and Premier users the Output Suno owns, but make no copyright warranty. What to file with an ad, and how a Sume music job record helps.

Kling 4.0 lists four ratios; Seedance 2.5 on Sume takes six
fal's Kling 4.0 page lists 21:9, 16:9, 1:1, 9:16 and auto. Seedance 2.5 on Sume accepts six ratios, including 4:3 and 3:4. What that means for placements.

Tavus CVI has six layers; a Sume avatar video is one job
Tavus CVI chains perception, turn-taking, speech, an LLM, TTS and rendering. A Sume talking-video is one request with a script. Which parts you own in each.

60-second holiday music video at 1080p: Omni Flash, H3 Max or Wan 3.0
Six 10-second clips at 1080p cost $11.28 on Omni Flash 1.1, $12.00 on H3 Max and $15.00 on Wan 3.0. Add $0.23 for the track and render. Arithmetic inside.

Kaltura conversational avatars vs Sume clips for a training portal
Kaltura launched real-time avatars with an SDK on 2026-03-12. For a training portal where lessons are fixed, Sume renders the avatar clips instead.

Which MAI-Voice-2.1 model for ad voiceover: standard or Flash?
Microsoft positions MAI-Voice-2.1 for voice-over and audiobooks, Flash for live agents. For rendered ads pick standard; Sume is the async file path.

GitHub Actions schedule or a Sume schedule for a weekly video run?
For a weekly video run, GitHub Actions cron is UTC-first and best-effort at busy times; a Sume schedule has a timezone and a spend cap. You can also chain them.

ElevenLabs Lip Sync at 480p or 720p vs Sume's lip-sync routes
ElevenLabs' lip-sync tool takes a chest-up portrait plus speech, with 480p or 720p output. Sume has Fabric and H3 Max lip-sync by the second. How they differ.

Avatar V needs 15 seconds of you; a Sume avatar needs one still
HeyGen Avatar V clones you from a 15-second webcam clip. Sume builds a reusable avatar from one photo for $0.95. What each needs and what you can render.

HeyGen Avatar Shots with Seedance 2.0 vs Sume avatar plus Seedance 2.5
HeyGen Avatar Shots place your digital twin in Seedance 2.0 scenes. On Sume, a talking avatar clip and a Seedance 2.5 shot are separate jobs you combine.

MAI-Voice-2.1 languages vs Sume voice tags: 14 shared, 9 and 2 apart
Microsoft lists 23 TTS languages; Sume's voice library tags 16. Fourteen overlap, nine are MAI-only, two (Japanese, Tagalog) are Sume-only. The full split.

MAI-Transcribe-2 vs Sume STT 1.0: keywords, diarization, price
MAI-Transcribe-2: keyword biasing, diarization, $0.10/hr limited-time. Sume STT 1.0: $0.01 per minute ($0.60/hr), word timings always on, no keyword field.

Cloudflare Workers AI TTS: Aura-1, Aura-2, MeloTTS vs Sume TTS
Cloudflare lists Aura-1 at $0.015 and Aura-2 at $0.030 per 1,000 characters and MeloTTS at $0.0002 per minute. Sume TTS 1.0 is $0.0475. Costs at three volumes.

Cloudflare Workers AI Whisper vs Sume STT: cost of 1,000 hours
Cloudflare lists Whisper at $0.0005 per audio minute, so 1,000 hours is $30. Sume STT 1.0 is $0.01 per minute, or $600. What the 20x gap does and does not mean.

Deepgram STT tiers per hour vs Sume: Nova-3, Whisper, Flux
Deepgram lists five STT rates from $0.0043 to $0.0065 a minute, or $0.258 to $0.39 an hour. Sume STT 1.0 is $0.01 a minute. The table prices 100 hours of each.

GPT Image 2.5 medium is 6x cheaper than Nano Banana 2 1K on Sume
On Sume, GPT Image 2.5 at medium costs $0.0165 for 1024x1024 and Nano Banana 2 1K costs $0.10, a 6.1x gap. Ratios at 2K and 4K, and what the price omits.

Griffin-Lite vs Sume Avatar 1.0: what you can integrate this week
Compare what Tavus Griffin-Lite shows on its page with what Sume Avatar 1.0 ships in its API: access, input, output, latency claims, tiers and disclosure.

Is Grok Imagine cheaper than GPT Image 2.5? Only versus high
On Sume, Grok Imagine costs $0.025 per image. GPT Image 2.5 is cheaper at low and medium, and Grok is cheaper only at high, xhigh and max. Per-tier table.

Kling 4.0 Flash 3-20 s at 720p: the closest Sume models, priced
Kling 4.0 Flash is 3-20 s at 720p in early access. Which Sume models reach 3, 5, 10, 15 and 20 s at 720p, and what each clip costs, from Omni to Wan 3.0.

Kling 4.0 Flash vs Gemini Omni Flash 1.1: two Flash models, two limits
Kling 4.0 Flash is 3-20 s at 720p in early access. Omni Flash 1.1 on Sume is 3-10 s up to 4K, 16:9 or 9:16, with a price per second. Limits side by side.

File-size limits as average bitrate for a 60-second clip
A 60-second clip can average 3.3 Mbps on free ArtStation, 6.7 on a Linktree background, 25 on Reels and 60 on Truth Social. Full table and script.

Longest clip per platform and how many Sume trim jobs it takes
Truth Social 15 minutes, Reels API 15, TikTok API 10, Kick and Shorts 3, ArtStation 1. How many trim jobs a 30-minute source needs for each, and the cost.

Shortest clip each platform accepts: Spotlight, Reels, Kick
Instagram Reels API needs 3 seconds, Snapchat Spotlight 5, Kick clips 10. Sume trim and Timeline go down to 0.2 seconds. The table shows which floor decides.

Speech-to-text price per hour, ranked: nine rates and Sume STT
Nine STT rates in dollars per audio hour, from Cloudflare's $0.03 to Sume STT 1.0 at $0.60, each read from the vendor's own page with the conversion shown.

Text-to-speech price per million characters: 11 rates vs Sume
Eleven TTS rates converted to dollars per 1M characters, from $11 to $150. Sume TTS 1.0 is $47.50. Each is read from the vendor page, and caveats are listed.

Cloudflare Workers AI image prices per tile vs Sume per image
Cloudflare prices images per 512x512 tile: $0.0000528 for flux-1-schnell, $0.0070 lucid-origin. A 1024x1024 is four tiles. Sume image models start at $0.025.

Hume plan ladder: effective cost per 1,000 characters vs Sume
Hume's plans include 30K to 10M characters. Used in full, the effective rate runs $0.05 to $0.10 per 1K. Sume TTS is a flat $0.0475. Break-even by plan.

Kling 4.0's 15 references vs Sume: which video model takes the most
Kling 4.0 lists up to 15 references: 10 images and 5 videos. On Sume, Wan 3.0 takes 10 images, 5 videos and 5 audio clips; Omni 10 images and 3 short videos.

Rime Mist v3 vs Coda vs Sume TTS: cost for 1M characters
Rime lists Mist v3 at $0.03 and Coda at $0.05 per 1K characters. Sume TTS 1.0 is $0.0475. Here is the cost of 1M characters and a 20,000-character call.

Transcribe 500 hours: Speechmatics tiers vs Sume STT cost
500 hours of audio: $60 on Speechmatics Melia 1, $115 Standard, $190 Enhanced, $300 on Sume STT 1.0. The math, the 10-minute job limit, free credit.

Atmee avatar billed by the minute vs Sume reserve and refund
Atmee's LiveKit plugin bills by the minute, capped at 3,600 seconds by default. Sume reserves a clip price upfront and refunds failures. Compared.