transcriber block of the agent config. Each provider below has its own guide with models, configuration and troubleshooting.
Not sure which to choose? Choose providers compares them by language, latency and cost. To use your own account with a provider, see Connect provider credentials.
Deepgram
Configure Deepgram Nova-3 or Nova-2 streaming speech-to-text in your Bolna voice agent. Covers models, endpointing, multilingual config, and troubleshooting.
Deepgram Flux
Use Deepgram’s next-generation Flux models with Bolna Voice AI agents for ultra-low-latency streaming transcription and intelligent turn detection.
OpenAI
Integrate OpenAI’s Realtime transcription API with Bolna Voice AI agents for low-latency, streaming speech recognition using GPT Realtime Whisper.
Azure
Integrate Azure Speech-to-Text with Bolna Voice AI for real-time, multilingual, high-accuracy transcriptions and enterprise-grade scalability.
AssemblyAI
Configure AssemblyAI Universal-3.6 Pro streaming speech-to-text in Bolna: models, the 32 supported languages, keyword and context biasing, and troubleshooting.
ElevenLabs
Integrate ElevenLabs Scribe with Bolna Voice AI agents for real-time, low-latency speech transcription. Supports word-level timestamps & VAD-based endpointing.
Gladia
Integrate Gladia with Bolna Voice AI agents for real-time multilingual transcription. Supports code-switching, custom vocabulary, and sub-300ms latency.
Sarvam
Integrate Sarvam with your Bolna Voice AI agents for accurate Indian language transcription using Sarvam’s Saaras speech recognition models.
Smallest
Integrate Smallest AI’s Pulse model with Bolna Voice AI agents for ultra-low-latency, high-accuracy speech-to-text transcription.
Soniox
Integrate Soniox real-time STT with your Bolna Voice AI agents for multilingual transcription with native code-switching and low-latency turn detection.
Gemini
Integrate Google’s Gemini 3.5 Transcribe real-time speech-to-text with your Bolna Voice AI agents for accurate, low-latency transcription across many languages.