Bulbul V4 Flash
Quiet signalExpressive Indian-language speech, built for real time
Launched 27d ago
Signal
20
Velocity
0
What this means
20%Vote pace is below typical for AI Agents.
Running at 20% of comparable launches.
Prediction
Top-5 finish probability
2%
today
Projected end-of-day votes
3range 2–4
Trajectory
stable
Vote pace holding steady.
Speed vs peers
0.2×
244 AI Agents launches
About
Bulbul V4 Flash is Sarvam AI's text-to-speech model built for natural, expressive speech across Indian languages. It delivers under 250 ms time-to-first-audio, with 83 voices across 11 languages and 224 voice-and-style combinations. It's up to 40% faster than Bulbul V3 under comparable load and costs ₹20 per 10,000 characters. Try it through the Sarvam API, Playground, or Content Studio.
AI Summary
Bulbul V4 Flash is a text-to-speech model by Sarvam AI that offers expressive speech in 11 Indian languages with 83 voices and 224 voice-and-style combinations. It features a time-to-first-audio of under 250 ms and is 40% faster than its predecessor, Bulbul V3, at a cost of ₹20 per 10,000 characters.
Attention & discussion velocity
Performance
Velocity0
Vote pace vs average
Momentum0
Sustained over 6h
Virality0
Spread × engagement
Engagement—
not measured
Signal sources
2 of 6 active- Launch tracking7 readings since we picked it up
- AI analysisAI Agents
- Comment intelligencethread not yet analysed
- Outside discussionnot checked — domain is a storefront or shared
- Revenue signalsno match on this domain
- Editorial scoringbelow the signal threshold for this pass
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.