elevenlabs/elevenlabs-python
Elevenlabs Python
This Python SDK provides a comprehensive toolkit for synthetic audio generation, voice cloning, and the development of conversational AI agents. It enables the creation of lifelike spoken audio from text, the replication of human voices through custom cloning, and the deployment of real-time voice agents capable of interacting with external large language models.
The library distinguishes itself through deep integration of conversational AI capabilities, including the design of agent personas and the execution of real-time actions via APIs. It supports professional-grade audio production through a variety of specialized tools for multilingual dubbing, studio-quality music generation, and high-fidelity sound effects.
The SDK covers a broad surface of speech and media processing, including real-time audio streaming via WebSockets, speech-to-text transcription with speaker diarization, and the synchronization of audio with visual elements. It also provides utilities for monitoring generation costs and managing agent security through response guardrails and access controls.
Features
- Conversational AI Agents - Enables the creation and deployment of real-time conversational AI agents capable of talking, typing, and executing actions.
- Text-to-Speech Synthesis - Transforms written text into lifelike spoken audio using advanced AI models for expression and stability.
- Voice Cloning - Replicates specific human voices or designs unique artificial identities for text-to-speech generation.
- Music And Audio Generation - Produces ultra-realistic synthetic speech, sound effects, and music from text prompts.
- Agent Knowledge Bases - Provides frameworks for priming AI agents with curated documents and FAQs to ensure accurate, context-aware responses.
- Response Grounding - Indexes internal business data and FAQs to ground agent responses and minimize hallucinations.
- Agent Persona Configurations - Allows configuration of voice tone, pacing, and language settings to create expressive or cloned agent personas.
- AI Agent Workflow Definition - Provides configuration-based definition of agent workflows, including specific actions and escalation paths for complex scenarios.
- AI Music Composition - Generates lyrics, stems, and full musical compositions using machine learning based on user specifications.
- AI Video Dubbing Tools - Translates and replaces voice tracks in media files to provide synchronized multilingual dubbing.
- Audio and Video File Transcription - Converts uploaded audio and video files into precise text transcripts for captions and editing.
- Controllable Speech Generation - Allows precise manipulation of vocal emotion, pacing, and rhythm using specialized audio tags.
- Conversation Flow Design - Implements tools for designing multi-step conversation paths, managing turn-taking and interruptions to control interaction flow.
- Conversational Agent SDKs - Framework for deploying real-time voice agents with LLM integration and external tool execution.
- Speaker Diarizers - Distinguishes between different speakers in audio recordings through speaker diarization and segmentation.
- Voice Cloning Tools - Provides a comprehensive set of tools for creating digital replicas of human voices and managing voice profiles.
- LLM API Integrations - Connects agents to external large language model providers via APIs to power reasoning and response generation.
- Vocal Characteristic Adjustments - Modifies the energy, pacing, and emotional delivery of generated voices to control speech style.
- Tool Call Executions - Connects conversational agents to external tools and APIs to execute real-world tasks during live interactions.
- Multi-Speaker Synthesis - Generates audio conversations featuring multiple distinct speakers who share context and emotion.
- Real-Time Streaming - Utilizes low-latency WebSocket protocols for real-time audio and video streaming in interactive agent experiences.
- Real-Time Conversational AI Frameworks - Provides a framework for building real-time voice agents integrating STT, LLMs, and TTS for telephony and API execution.
- Real-Time Speech Processing - Implements low-latency audio streaming and live transcription via WebSockets for interactive applications.
- Real-Time Speech Transcription - Provides low-latency, real-time transcription of live audio streams with automatic speech segmentation.
- Text-to-Speech Conversions - Converts written text into lifelike spoken audio with professional voice cloning and emotional control.
- Multilingual Synthesis - Provides high-fidelity speech synthesis across multiple languages while maintaining native-level emotion and clarity.
- Speech to Text Transcription - Converts spoken audio into text with professional features like speaker diarization and character-level timestamps.
- Text-to-Speech - Python client library for generating high-fidelity spoken audio from text using AI voice models.
- Voice Activity Detection - Detects speech boundaries to identify the exact start and end of utterances for smoother live processing.
- Real-time Tool Execution - Connects agents to tools and APIs to fetch data or trigger workflows in real-time during calls.
- Text-to-Sound Effect Generation - Generates specific audio effects and ambient sounds from text descriptions to enhance media production.
- Business Context Grounding - Injects verified business definitions and organizational context into models via indexed documents and FAQs.
- Real-Time Voice Backend Hosting - Provides server-side endpoints to receive real-time transcripts and stream synthesized audio responses.
- WebSocket PCM Audio Streams - Implements low-latency, bidirectional audio streaming using WebSockets for real-time conversational voice interactions.
- Agent Third-Party Integrations - Integrates voice agents with CRMs, payment systems, and calendars to execute real-world tasks.
- Conversation Simulators - Provides tools for simulating and tracking user-agent interaction sequences to validate behavior before deployment.
- SIP Integrations - Connects AI voice agents to phone systems via SIP trunks for handling inbound and outbound calls.
- Audio Noise Cancellation - Removes background noise from audio files to isolate the primary sound source and improve clarity.
- Guardrail-Enforced - Enforces safety and compliance guardrails on AI agent responses to ensure alignment with specific policies.
- LLM Fallback Managers - Automatically reroutes failed LLM requests to a prioritized chain of backup model providers.
- Model Fallbacks - Implements mechanisms for automatically switching to alternative AI models when the primary provider fails.
- Contextual Consistency Management - Maintains emotional and contextual consistency across audio generations involving multiple distinct voice profiles.
- Multilingual Audio Localization - Translates and dubs audio and video across different languages while preserving original speaker characteristics.
- Multilingual Conversational Interaction - Supports automatic language detection and synthesized speech with advanced turn-taking for global audiences.
- Conversational Dialogue Systems - Generates natural, multi-speaker conversations with a wide emotional range and contextual understanding.
- Synthetic Speech Detectors - Analyzes audio clips to detect whether speech was produced by humans or synthetic AI technology.
- Audio Inpainting And Editing - Regenerates specific audio segments by editing the text script while preserving the original voice characteristics.
- Audiobook Converters - Creates single or multicast audiobooks with professional handling of pronunciation and sound design.
- Speech-to-Speech Models - Transforms an audio recording from one voice to another while preserving original emotion and timing.
- Video Generation - Creates dynamic video content from text prompts and images using generative AI models.
- Audio-Driven Talking Head Synthesis - Transforms static images into lip-synced videos with natural speech and facial motion.
- Lip-Synced - Aligns character lip movements with audio tracks to create natural-looking video narration.
- Text-to-Music Generators - Provides tools to synthesize full musical compositions and soundtracks from plain-language text descriptions.
- Voiceover Generation - Converts text scripts into natural-sounding professional voiceovers using diverse accents and narrators.
- Multilingual Music Generation - Produces musical compositions with vocals and arrangements that sound native to the lyrics' language.
- Streaming Audio Generators - Streams audio incrementally from text chunks to enable real-time playback and word-to-audio alignment.
- Audio-Video Synchronization - Combines voiceovers, music, and sound effects with video files using a precision timing timeline.
- Automated Scripting and Audio Arrangement - Automates the drafting of scripts and the arrangement of audio clips from high-level project descriptions.
- Creative Asset Pipelines - Provides reusable infrastructure to generate consistent product imagery and personalized video templates at scale.
- Audio-to-Text Alignment - Maps written text to the precise timing of spoken audio for high-fidelity synchronization.
- Generative Media - Produces high-quality images, lifelike avatars, and polished videos from text or image prompts.
- Sound Effects Generation - ElevenLabs creates high-fidelity audio clips from text descriptions for use in videos, games, or voice-overs.
- Timeline-Based Audio Editing - Provides tools to trim, merge, and sync voiceovers, music, and sound effects on a precise timeline.
- Multilingual Captioning - Produces synchronized subtitles and multilingual captions for audio and video files.
- Agent Endpoint Access Control - Implements security mechanisms to verify identities and enforce permissions on agent-facing API endpoints.
- Role-Based Access Controls - Manages user permissions and environment security through role-based access controls and Single Sign-On.
