https://alphacephei.com/vosk/models/vosk-model-en-in-0.4.zip
In case you want more accuracy you can share a file with an example, we can take a look on how to make the best accuracy.
For Indian ASR it is also worth to mention recently introduced Vakyansh project which builds model for major Indian languages:
https://github.com/Open-Speech-EkStep/vakyansh-models