Whisper Large V3
OpenAI's open-source speech recognition model — gold standard for ASR
Verdict
Best open-source ASR model by far. 99 languages, timestamps, speaker diarization via community extensions. Self-host for free or use via API. Essential for any transcription pipeline.
Other Speech & Audio
- AssemblyAIProduction
Transcription API with built-in audio intelligence features
- BarkStable
Open-source TTS model with emotions, music, and sound effects
- Coqui TTSExperimental
Open-source TTS toolkit for training and deploying custom voices
- DeepgramProduction
Real-time speech-to-text API with sub-300ms latency
- ElevenLabsProduction
Best-in-class text-to-speech with voice cloning and dubbing
- Kokoro TTSExperimental
Lightweight 82M-parameter open-source text-to-speech model

