Fastest Audio Generation

Sora 2 is OpenAI’s flagship generative model for video and audio. It accepts text prompts and generates visually rich clips with synchronized dialogue and sound. It improves physical realism and scene control. It also supports editing and extension of existing video inputs.

Eleven Monolingual v1 is an English only text to speech model from ElevenLabs. It focuses on simple natural delivery and stable output. Ideal for lightweight applications, legacy integrations, or projects that need predictable English voice synthesis with low complexity.

Eleven Flash v2.5 is a real time text to speech model for voice agents and interactive apps. It delivers natural speech in about 75 ms latency across 32 languages. Use it for low latency conversational AI, games, live tools, and large scale TTS workloads.

Eleven Turbo v2.5 delivers fast text to speech for production apps. It targets low latency flows with rich voice quality in 32 languages. Use it to power interactive agents, games, and voice enabled tools that need natural speech with rapid response.

Eleven Flash v2 is an earlier English speech model that delivers very low latency and clear audio. It is built for live streaming use cases. It also fits real time gaming and interactive tools where rapid voice feedback is critical.

Eleven Turbo v2 is an English text to speech model tuned for low latency and low cost. It generates smooth natural speech for chatbots, IVR flows, and automated announcements. Ideal for production systems that need rapid responses and predictable pricing.