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.
MAI-Voice-2.1 or Sume TTS? Three questions that decide it
Live speech, extra outputs or lowest price per character? A short guide to MAI-Voice-2.1 and Flash against the Sume TTS Router, with 10M-character math.
MiniMax H3 open weights vs a hosted lip-sync API: what you take on
MiniMax released H3 open weights on 2026-08-03. Self-hosting is not the same as a hosted still-plus-audio lip-sync route. What each choice makes you own.
Sora API ended: which Sume route replaces a talking presenter clip?
OpenAI's Sora API ended 2026-09-24. For a presenter who says exact words, the replacement is a still-plus-audio or avatar route, not a video model.
Seedance 2, Omni or Wan 3.0 for 9:16 ads on Sume: how to choose
Three Sume video models side by side for vertical ads after Sora: clip length, resolutions, 9:16 in the docs, references, and the price of a 5 s clip.
Synthesia Starter's 12 minutes vs twelve 60-second Sume avatar jobs
Synthesia lists $29 for about 12 minutes and $89 for about 60. How those minutes map to Sume avatar jobs capped at 60 seconds, and what each setup is for.
Tavus Starter vs Growth: break-even is about 1,014 minutes a month
Tavus Starter is $59 plus $0.37 a minute over 100; Growth is $397 with 1,250 minutes. The crossover, and when a rendered Sume clip fits better than minutes.
Vozo lip-sync minutes per plan vs Sume per-second lip sync
Vozo lists about 15 lip-sync minutes at $29 and 60 at $99. Sume bills H3 Max lip sync per second with no plan. The per-minute math and where each fits.
Titan Image Generator alternative: product photo edits on Sume
Replacing Titan Image Generator v2 for product photos? What its features map to on Sume's /v1/images, and what you lose: fine-tuning, palettes, masks.
Bedrock background removal (Nova, Titan) vs Sume transparent output
Nova Canvas and Titan v2 remove backgrounds into transparent PNGs. On Sume, background transparent is a GPT Image 2.5 option. Compare what each returns.
Ideogram 4.5 is 0.8c to 22c per image: which tiers does Sume sell?
Ideogram lists four quality modes from 0.8 cents to 22 cents at native 2K. Sume's Image API sells low, medium and high at $0.0375, $0.075 and $0.275 an image.
Nova Canvas 4,194,304 pixel cap and 16 px rule vs Sume image_size
Nova Canvas output sides must divide by 16 and total under 4,194,304 pixels. GPT Image 2.5 on Sume has its own custom-size rules. A side-by-side check.
Nova Canvas IMAGE_VARIATION similarityStrength vs Sume n and reference
Nova Canvas IMAGE_VARIATION takes 1 to 5 images and a similarityStrength of 0.2 to 1.0. Sume has no strength field; here is how to get variations.
Nova Canvas maskPrompt: edit by naming the region, and the Sume way
Nova Canvas accepts a maskPrompt in place of a maskImage. Sume edits work from the prompt alone on most models. How to word the region and test the result.
Nova Canvas outpainting DEFAULT vs PRECISE, and a Sume ratio edit
Nova Canvas outPaintingMode DEFAULT can leave a halo; PRECISE follows the mask. Here is how to extend a photo on Sume, and how to test the seam.
Nova Canvas virtual try-on mergeStyle: BALANCED, SEAMLESS, DETAILED
Nova Canvas try-on has three mergeStyle values with different trade-offs. What each protects, and the closest Sume route with a pixel diff to check it.
Cost per minute of AI narration: MAI-Voice vs Sume at 900 characters
A minute of narration is about 900 characters. That is $0.0198 on MAI-Voice-2.1, $0.0135 on Flash and $0.0428 on Sume TTS, before the 5.5% fee. Worked table.
Titan color-guided generation: 1 to 10 hex codes vs a Sume prompt
Titan Image Generator v2 takes 1 to 10 hex colours with a prompt. Sume has no palette field, so colour goes in the prompt. Write it and check it in Python.
Titan vs Nova Canvas image masks: which colour is edited
Titan says mask value 0 (black) is regenerated and bans alpha. Nova Canvas inpainting edits black too. Build one mask check and test any mask on Sume.
Unreal Speech TTS plans in dollars per million characters vs Sume
Unreal Speech's plans work out from $16.33 to $8.00 per million characters. Sume lists $47.50 with no plan. Break-even by monthly volume.
Amazon Nova Canvas alternative: edit and generate images on Sume
Looking for a Nova Canvas alternative? Map its task types to Sume's /v1/images: what carries over, what does not, and what an edit costs per model.
Bedrock image features Sume does not have: an honest gap list
Moving off Bedrock image models? These Nova Canvas and Titan features have no Sume equivalent: maskPrompt, mergeStyle, similarityStrength, fine-tuning.
Nova Canvas inpainting mask rules vs a Sume reference edit
Nova Canvas inpainting wants a pure black and white mask, same size as the input. What to build, and how Sume's edit call differs.
Titan Image Generator v2: 1,408 px and 5 MB limits vs Sume edits
Titan Image Generator v2 caps edit inputs at 1,408 by 1,408 px and 5 MB. How to resize before Bedrock, and what a Sume edit call needs instead.
Which AI video models charge the same for 720p and 1080p?
Google lists Veo 3.1 Standard at $0.40 a second for both 720p and 1080p, and Sume's Kling Video v3 Pro has one rate for both. Other models charge more at 1080p.
4K AI video API price per second: Veo 3.1 vs H3 and Omni on Sume
Veo 3.1 Standard 4K is $0.60 a second and Fast is $0.30 on Google's page. Sume lists Omni 4K at $0.375 and an H3 4K upscale at $0.20. What each 4K means.
How much more does 4K AI video cost than 720p? Multiplier table
Veo 3.1 Fast 4K costs 3 times its 720p rate on Google's page, Omni on Sume is also 3 times, Veo Standard 1.5 times and Kling Video v3 Pro 1 times.
Cheapest AI video draft per second: Veo Lite vs Sume 360p and 480p
Veo 3.1 Lite 720p is $0.05 a second on Google's page. On Sume the lowest rates are $0.0375 for Omni at 360p and $0.0625 at 480p on Wan 3.0 and the H3 models.
Ideogram API 10 in-flight requests: how Sume queues image jobs instead
Ideogram's default limit is 10 in-flight requests. Sume accepts more jobs than it runs, by plan, and answers 429 queue_full only when the queue is full.
Seedance 2.5 vs 2.0: what changes in Sume's catalog rows
Seedance 2.5 runs 4-30 s on Sume while Seedance 2.0 stays at 4-15 s. Rates, resolutions and tiers for the five Seedance ids in one table.
Luma Ultra cost per 1080p Ray3.2 clip by plan vs Sume H3 Max
Luma Ultra at $250 a month billed yearly makes a 5-second 1080p Ray3.2 clip about 67 cents; Plus makes it $1.00. Sume H3 Max is $1.00; volume decides.
Best AI avatar tool by job: marketing, training, live chat, scripted
Hedra ranks 10 avatar tools by job. Where a rendered, scripted avatar clip like Sume Avatar 1.0 sits on that map, and where it does not.
Kling 4.0 or Seedance 2.5 for a 30-second AI video today?
Both advertise 30 seconds. Only one has a callable id on Sume today. A spec-by-spec read of the vendor pages and what you can actually request.
Runway free plan 125 credits: how many seconds of Gen-4.5 is that
Runway's free plan gives 125 one-time credits and Gen-4.5 costs 60 credits per 5 seconds. That is 10 seconds. What the same 10 seconds cost on Sume.
Interactive AI video for enterprise: live avatar or quiz video?
Interactive can mean a live conversation or a quiz inside a video. A table of both from HeyGen's September guide, and which part a Sume avatar clip covers.
MAI-Voice-2.1 clones from seconds: how Sume clones from a clip
Microsoft says MAI-Voice-2.1 clones from a few seconds of audio with consent guardrails. In Sume Agents, voices_create clones from an https audio clip.
Captions app pricing is iOS-only: caption videos from code instead
The Captions pricing page says its prices reflect iOS plans only and names no API. Sume's caption endpoint burns captions for $0.20 a clip of up to 60 seconds.
Runway Gen-4.5 cost per second by plan vs Sume per-second rates
Using Runway's annual prices, a Gen-4.5 second costs 23 cents on Standard, 15 on Pro and 9.6 on Max. Sume's per-second rates run from 6.25 to 25 cents.
Does Sume STT detect the language? Omit language_code
Sume STT detects a clip's language when you omit language_code. MAI-Transcribe-2-Streaming claims continuous detection. They are not the same promise.
YouTube auto dub in 27 languages: how many can you voice on Sume?
YouTube auto dubbing covers 27 languages. Sume's voice library tags 16, and TTS needs a matching language field. Compare the two lists before you plan a dub.
Sora API shutdown alternatives: OpenAI lists no replacement
OpenAI's deprecations page removes the Videos API and sora-2 on 2026-09-24 and names no replacement. Pick a Sume video model by clip length and resolution.
How many reference video seconds? Kling 4.0, Wan 3.0, H3, Omni
Reference video limits differ by model: Kling 4.0 allows 5 videos at 30 seconds combined, Omni 3 clips of 3 seconds. A table of the numbers I could read.
MAI-Voice-2.1 on Foundry and Vercel; Sume's TTS Router is Sonic only
Microsoft lists Foundry, MAI Playground, Vercel and OpenRouter for MAI-Voice-2.1. Sume's TTS Router lists only Cartesia Sonic ids, so check the catalog.
MAI-Transcribe-2-Streaming 2x faster: what it means for a file
Microsoft says words appear 2x faster than its closest competitor. That is a live-audio claim. For a recorded file on Sume, measure submit-to-result yourself.
Shortest AI video clip by model: MiniMax H3 4 s, Sume row 5 s
MiniMax lists 4 to 15 seconds for H3. Sume's row starts at 5. Here are the minimum durations in the catalog and how to trim a longer clip.
Ideogram API lists GPT Image and Nano Banana: what Sume's catalog adds
Ideogram's API overview now lists GPT Image and Nano Banana beside Ideogram 4.5. Here is how that compares with the models Sume's /v1/images catalog lists.
Is there an ElevenLabs or OpenAI model in Sume's TTS Router? No
Sume's TTS Router v1 lists Cartesia Sonic models only. Other vendors would arrive as new catalog rows. How to check the catalog and what the 400 looks like.
720p thumbnail list prices: GPT Image 2.5 low vs Google Banana lines
For a 1280x720 image, GPT Image 2.5 low is about $0.0032 at OpenAI's list rate. Google lists $0.0336 (Flash Lite Image) and $0.045 (Flash Image 0.5K).
Seedance 2.5, Wan 3.0, H3 Max, Kling 3, Omni 1.1: one limits matrix
Five video ids on Sume side by side: length, resolution, aspect ratios, references and audio. Read it before you choose, then confirm on the live catalog.