# Speed Thesis

Canonical: https://brew.new/templates/fal/speed-thesis

Brand: fal.ai
Category: general

![Preview of Speed Thesis](https://cdn.brew.new/email-preview-bba2b681bb1aeba1-Zyi6oQYry43SnO-KiDPlC-1789527359055.png)

## Email content

fal

The bottleneck moved

A short argument from the fal team on what actually limits generative media products in 2025.

Hi there,

For three years the interesting question was which model is best. That question is close to settled for most product work. Open and closed image, video, audio and 3D models now clear the quality bar that a real feature needs. The thing standing between a team and a shipped product is no longer output quality. It is how fast inference returns, and what it costs to wire it in.

Three things follow from that.

One: latency is a product feature. A generation that takes ninety seconds is a job queue with a progress bar. The same generation in a few seconds is an interaction — users iterate, and iteration is where the value in generative media actually lives. Our inference engine targets up to 10x faster diffusion for exactly this reason.

Two: integration cost compounds. Every model you adopt with its own SDK, auth scheme, queueing behaviour and output format is permanent maintenance. Teams that move quickly treat models as interchangeable endpoints behind one API, not as separate integrations to be defended.

Three: capacity is a design constraint. Demand for generative features is spiky. If your GPUs are provisioned for the peak you overpay every quiet hour; if they are provisioned for the median your launch day fails in public. Serverless autoscale and on-demand H100/H200/B200 clusters exist so that choice is not yours to make by hand.

Pixel art of a dreamer in a city where water floats upward into the skygenerated on fal

The honest caveat: this is not true everywhere yet. Long-form video, precise character consistency and controllable audio still hit real quality ceilings, and in those areas the model does remain the limiting factor. If you are building there, keep watching releases closely. For the large middle of product work — thumbnails, edits, avatars, variations, short clips, voice — the ceiling has already moved, and speed is the differentiator you can still control.

Build accordingly.

— the fal team

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