speaker-diarization-3.1 vs parakeet-ctc-1.1b

Specs, VRAM requirements and download trends — updated 6 August 2026.

pyannote · A
Params
Context
30d
8.9 M
mit · commercial OK
nvidia · B
Params
1.1 B
Context
30d
1.9 M
cc-by-4.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification speaker-diarization-3.1 parakeet-ctc-1.1b
Parameters 1.1 B
Architecture ParakeetForCTC
Context length
Licence mit cc-by-4.0
Commercial use Allowed Allowed
Languages 1
Downloads 30d 8,909,178 1,852,566
Downloads all time 333.7 M 7.7 M
Quantizations on the Hub GGUF, SAFETENSORS
Gated Yes — accept licence No
First seen on the Hub 2023-11-16 2023-12-28

Download trend

Daily snapshots, last 10 days (28 Jul – 6 Aug)

8.9 M1.5 M
speaker-diarization-3.1 parakeet-ctc-1.1b

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

parakeet-ctc-1.1b · fp16 5.3 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons