All 46 backends compiled into the crispasr binary, with their declared capability bits. For an interactive sortable/filterable view, open feature-matrix.html.
| Backend | TTS | Voice cloning | Translate | Src/Tgt language | Language detect | Auto-download | Timestamps (native) | Timestamps (CTC) | Word timestamps | Token confidence | Temperature | Beam search | Punctuation toggle | Flash attention | Diarize | GBNF grammar | VAD (internal) | Parallel processors | Punctuation Native |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
whisper |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||
parakeet |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||
canary |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||
cohere |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||
granite |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||
granite-4.1 |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||
granite-4.1-plus |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||
granite-4.1-nar |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
voxtral |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||
voxtral4b |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||||||
qwen3 |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||
fastconformer-ctc |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
wav2vec2 |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
hubert |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
data2vec |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
vibevoice |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||||||||
qwen3-tts |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
vibevoice-1.5b |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||
qwen3-tts-customvoice |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
qwen3-tts-1.7b-base |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
qwen3-tts-1.7b-customvoice |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
qwen3-tts-1.7b-voicedesign |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
orpheus |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
lex-au-orpheus-de |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
kartoffel-orpheus-de-natural |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
kartoffel-orpheus-de-synthetic |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
chatterbox |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
chatterbox-turbo |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
kartoffelbox-turbo |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
lahgtna-chatterbox |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
indextts |
✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
kokoro |
✓ | ✓ | |||||||||||||||||
voxcpm2-tts |
✓ | ✓ | ✓ | ||||||||||||||||
m2m100 |
✓ | ✓ | ✓ | ||||||||||||||||
m2m100-wmt21 |
✓ | ✓ | ✓ | ||||||||||||||||
madlad |
✓ | ✓ | ✓ | ||||||||||||||||
glm-asr |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||||||
kyutai-stt |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||
firered-asr |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||||||||
moonshine |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||||||
moonshine-streaming |
✓ | ✓ | ✓ | ✓ | |||||||||||||||
gemma4-e2b |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||||||
omniasr |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||
omniasr-llm |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||
omniasr-llm-1b |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||
mimo-asr |
✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Regenerate with python tools/gen-feature-matrix.py.