Speech-to-text converts what callers say into text that your LLM can process. Transcription accuracy and latency directly affect how natural a conversation feels. Bolna supports streaming STT providers optimized for telephony audio, including specialized models for Indian languages.
Add AssemblyAI Universal-3.6 Pro speech-to-text to Bolna voice agents. Built for real calls, it covers 32 languages with code-switching and gets short answers like "yes" right.
Plug Deepgram speech-to-text into Bolna for fast, accurate phone call transcription. Supports low latency streaming, high accuracy, and custom vocabulary.

Add Sarvam Saaras speech-to-text to Bolna voice agents for accurate Indian language transcription. Handles regional accents and Hinglish code-switching on live phone calls.

Add Smallest AI Pulse speech-to-text to Bolna for ultra-fast, low-latency phone call transcription. Built for real-time voice agent conversations.
Add Soniox real-time speech-to-text to Bolna voice agents for multilingual transcription. One model covers 60+ languages and code-switches mid-sentence on live phone calls.