You can upload your file and try out Deepgram for free, just to see what the results look like for your audio. No harm in trying: https://deepgram.com/free-transcription

Disclosure: I work for Deepgram

We have built a dockerized open source stack for Whisper + Llama3 + MeloTTS. Whisper and MeloTTS for now works fine for our use cases. https://github.com/bolna-ai/bolna/tree/master/examples/whisp...