RenderDrama

What a second of AI video costs, channel by channel

Veo and Flow on where the sound comes from

Veo and Flow hold one of two fives for sound, alongside a five on picture quality. The published material behind both is unusually specific about models and capabilities, and the row falls away sharply on everything around generation. As of 2026-09-12.

Capability columns running ahead of money columnsPicture and sound both reach five on this row while cost transparency sits at two and script handling at the floor. Capability pages are written by product teams and rate pages by finance, and across this table the columns describing features are consistently more detailed than the columns describing price.What is documented in detailWhat is notSoundFive: speech with the picture, languagesnamedNothing missingPicture qualityFive: named model, stated resolutionsNothing missingCost transparencyTwo: access bundled rather than read persecondA rate on the page the rubric readsTurning text into episodesOne, with eleven other rowsAny statement about long textJoining segmentsThree: usable output, no documented joinWhether an episode is assembled hereTwo fives on generation, and the pipeline around it supplied elsewhere
Fig. 1 The channel behind this row publishes a five-tier per-second curve elsewhere, and states that a failed generation is not charged. No other rate page here says that.
The rule this column is scored under, and where Veo / Flow (Google) lands in it. Recorded 2026-09-12.
PointAs the rubric has it, or as the table records it
The question this column asksWhere does the audio come from?
What this tool rates5 of 5
Tools holding the same valueTwo of the sixteen rated here
What a five looks likeSpeech generated with the picture, in named languages, with voice selection
What sits at the bottom of the scaleSilent output with no statement about audio at all
Tools left unrated on this columnNone of the sixteen

Inclusion rule. The rubric's own wording for this criterion, with this tool's value beside it. Nothing here is taken from a demo, a benchmark or a review. Order. The question first, then the value, then the rule it was given under.

1The whole column, with this row marked

Sound, tool by toolOne criterion across every rated tool, Veo / Flow (Google) marked. The shape of this column is the reason this cell has a page: values held by at most two tools are the ones worth writing about. Recorded 2026-09-12.Sound, tool by toolHailuo (MiniMax)5 of 55 of 5Veo / Flow (Google)5 of 55 of 5CapCut4 of 54 of 5invideo AI4 of 54 of 5SceneMixer4 of 54 of 5Sora (OpenAI)4 of 54 of 5Wan (Tongyi Wanxiang)4 of 54 of 5Dreamina3 of 53 of 5Kling AI3 of 53 of 5LTX Studio3 of 53 of 5Luma Dream Machine3 of 53 of 5PixVerse3 of 53 of 5Runway3 of 53 of 5Morph Studio2 of 52 of 5Pika2 of 52 of 5Vidu2 of 52 of 5
Fig. 2 One criterion across every rated tool, Veo / Flow (Google) marked. The shape of this column is the reason this cell has a page: values held by at most two tools are the ones worth writing about. Recorded 2026-09-12.
Every rated tool on sound, with Veo / Flow (Google) marked. Recorded 2026-09-12.
ToolSound
CapCut4 of 5
Dreamina3 of 5
Hailuo (MiniMax)5 of 5
invideo AI4 of 5
Kling AI3 of 5
LTX Studio3 of 5
Luma Dream Machine3 of 5
Morph Studio2 of 5
Pika2 of 5
PixVerse3 of 5
Runway3 of 5
SceneMixer4 of 5
Sora (OpenAI)4 of 5
Veo / Flow (Google)5 of 5
Vidu2 of 5
Wan (Tongyi Wanxiang)4 of 5

Inclusion rule. Tools rated on this rubric: a public English product page addressing at least four of the seven criteria. An unrated cell means nothing usable is published on that point. Order. Alphabetical by tool name.

2Two fives on the generation columns, and a floor beside them

Picture and sound both reach the top of their columns here, and script handling sits at the floor with eleven other tools. That is a coherent product decision rather than an oversight: the published material describes a model and its capabilities, not a production pipeline.

The rubric records the shape as it is. A reader whose constraint is the quality of a single generated shot with speech in it has found the row; a reader whose constraint is getting from a manuscript to sixty episodes has not.

3What a five on sound is worth against a two on cost

Cost transparency rates two on this row, because access is bundled rather than priced per second in a way a production can read before committing. So the audio capability is documented and the price of using it is not.

That pairing recurs across this table and is worth naming: capability pages are written by product teams and rate pages are written by finance, and the two rarely reach the same level of detail. The columns that describe features run ahead of the columns that describe money.

4Where the register's own figures complicate the picture

The channel behind this row publishes a five-tier per-second curve elsewhere, from five cents to sixty, and states that a failed generation is not charged. That last sentence appears on no other rate page in this register.

So the low cost-transparency value describes one route to the product rather than all of them. Which route a production uses decides whether the price is readable, and the rating follows the page the rubric reads rather than the cheapest available door.

Ratings describe what each vendor publishes on its own pages, read 2026-09-12, and are given under the rule on how scoring works. This column across every tool is on sound; this tool across all seven is on Veo / Flow (Google). Nearby cells: LTX Studio, assembly, Veo and Flow, assembly. All of them: single ratings.