Compare Flux to Nova-3

Compare Flux to Nova-3 to understand the differences so you can choose the right model for your use case.

Feature Matrix Comparison

It’s important to understand the differences between Flux and Nova-3 so you can choose the right model for your use case. Below is a feature matrix comparison to help you understand the differences.

Use Cases

FeatureFluxNova-3
Voice Agents
IVR Systems
Agent Assist
Real-time Transcription
Meeting Transcription🚫
Event Captioning🚫
Pre-recorded Audio🚫
Call Analytics🚫

Language Support

FeatureFluxNova-3
English
Other Languages🚫See language support

Technical Details

FeatureFluxNova-3
Self-hosted Availability⚠️ Coming Soon!
Endpoint/v2/listen/v1/listen

Conversation Features

FeatureFluxNova-3
Start of Turn🚫
Speech Resumed🚫
End of Turn🚫
Eager End of Turn🚫

Transcription Features

FeatureFluxNova-3
Word Times🚫
Language Detection🚫
Smart Formatting🚫
Speaker Diarization🚫
Filler Words✅ Transcribed by default✅ Configurable
Profanity Filtering🚫
Redaction🚫
Find and Replace🚫
Keyterm Prompting
Search🚫
Turn-based Transcription🚫

Connection Management

FeatureFluxNova-3
Endpointing + Utterance End✅ (Replaced by model integrated turn detection)
Interim Results✅ (Replaced by Update Messages)
Keep Alive✅ (Replaced by pings, 60s timeout)✅ (12s timeout)