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GroundSlate

On-device
model speed

Wall-clock time for the models GroundSlate runs on your Mac: describing footage, speaking a line, making a clip, writing music and a sound effect.

Vision

Vision ingest on a Mac

A still and a six-frame chunk, timed with the prompts ingest sends.

Gemma 4 E4B

Still
3.49s
Video chunk
7.86s
Voice

Voice on a Mac

One spoken line against six in a single call, through synthesize_speech.

Qwen3-TTS 1.7B

One line
8.57s
Six lines
14.86s
Video

Video models on a Mac

One five-second clip at 704 x 1280, measured across twenty renders.

LTX 2.5

One clip
7m 35s
Per second
1m 30s
Music

Music on a Mac

A sixty-second instrumental bed, written from a brief.

Stable Audio 3 Medium

One music bed
8.14s
SFX
soon

Sound effects on a Mac

A short cue, written from a brief.

Your Mac

How other Macs run GroundSlate

Medians from benchmarks customers ran on their own Macs and sent us, by chip and unified memory.

Timed on MacBook Pro M3 Max 64 GB.

Run the same tests on your own Mac with the benchmark skill.