Bulbul V4 Flash

Bulbul V4 Flash delivers highly natural and expressive speech across a variety of Indian languages. This advanced text-to-speech model is engineered for rapid response, ensuring under 250 ms time-to-first-audio, making it ideal for real-time applications. Key features include an extensive library of 83 distinct voices spanning 11 Indian languages, alongside 224 unique voice-and-style combinations for nuanced delivery. The model boasts a significant performance improvement, operating up to 40% faster than its predecessor, Bulbul V3, under comparable operational loads. This efficiency ensures smooth integration into high-demand environments without sacrificing quality. Designed for accessibility and cost-effectiveness, Bulbul V4 Flash is priced at an economical ₹20 per 10,000 characters. It is readily available for use through the Sarvam API for developers, the Sarvam Playground for interactive testing, and the Sarvam Content Studio for broader content creation needs. This technology is perfect for developers building voice-enabled applications, content creators requiring localized audio narration, and businesses looking to enhance customer interactions with natural-sounding speech in Indian languages. It empowers applications with expressive audio output, bringing digital content to life with authentic regional accents and intonations.