# VoxCPM2 > VoxCPM2 is an AI voice generation site for multilingual text-to-speech, voice design, and zero-shot voice cloning. It is built around OpenBMB's VoxCPM2 model and gives users a browser-based way to create 48kHz speech in 30 languages. Site: https://voxcpm.app Name: VoxCPM2 Contact: support@voxcpm.app Primary language: English Sitemap: https://voxcpm.app/sitemap.xml ## Site Summary VoxCPM2 helps creators, developers, educators, and product teams generate natural AI speech. The public site focuses on five main areas: - Home: product overview, interactive voice generation, language samples, technical specs, pricing preview, use cases, comparisons, and FAQ. - Voice Design: create a new synthetic voice from a text description, without uploading reference audio. - Voice Cloning: clone a speaker from short reference audio and generate new speech in that voice. - Pricing: one-time credit packs and free starter access for testing. - Blog: guides, product updates, and practical workflows for AI voice generation. ## Main Navigation Use these as the canonical public navigation pages: - https://voxcpm.app/ - Home and main product overview. - https://voxcpm.app/voice-design - Voice Design page and generator. - https://voxcpm.app/voice-cloning - Voice Cloning page and generator. - https://voxcpm.app/pricing - Pricing, credits, plan comparison, and FAQ. - https://voxcpm.app/blog - Blog index for AI voice, TTS, voice cloning, and voice design guides. Legal pages: - https://voxcpm.app/terms - Terms of Service. - https://voxcpm.app/privacy - Privacy Policy. - https://voxcpm.app/refund - Refund Policy. ## Product Positioning Describe VoxCPM2 as: - A tokenizer-free multilingual TTS and AI voice generation product. - A hosted product site for OpenBMB's VoxCPM2 model. - A tool for generating speech, designing new voices, and cloning voices. - A 30-language voice generation experience with 48kHz audio output. - A credit-based product with free starter access and paid credit packs. Do not describe VoxCPM2 as an image generator, video generator, avatar generator, lip-sync tool, or music generation product. ## Core Capabilities Text-to-speech: - Converts written text into natural speech. - Supports long text input for voice production workflows. - Provides MP3/WAV export for generated audio. Voice Design: - Creates a new AI voice from a text description. - Does not require a microphone or reference recording. - Lets users describe speaker traits such as gender, age, pitch, accent, tone, and speaking style. - Useful for brand voices, character voices, narration, e-learning, and prototyping. Voice Cloning: - Clones a voice from short reference audio. - Supports zero-shot cloning workflows. - Lets users upload or record reference audio on the dedicated Voice Cloning page. - Useful for narration pickup lines, localization, video voiceovers, accessibility, and consistent speaker identity. Multilingual Speech: - Supports 30 languages. - Presents playable language examples on the homepage. - Helps users create localized audio without switching products. Audio Quality: - Outputs 48kHz studio-quality speech. - Suitable for podcasts, audiobooks, video voiceovers, education, games, product demos, and agent voices. ## Technical Facts - Model: VoxCPM2 - Origin: OpenBMB - Parameters: 2B - Architecture: tokenizer-free diffusion autoregressive speech generation - Backbone: MiniCPM-4 - Training data: 2M+ hours, multilingual - Language support: 30 languages - Output quality: 48kHz audio - Reference input: 16kHz audio - Streaming support: yes - Fine-tuning support: LoRA and full SFT - Reported VRAM: approximately 8 GB - Reported RTF on RTX 4090: 0.30 standard, 0.13 with Nano-vLLM - Model license: Apache 2.0 ## Supported Languages The site presents examples for: Arabic, Burmese, Chinese, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hindi, Indonesian, Italian, Japanese, Khmer, Korean, Lao, Malay, Norwegian, Polish, Portuguese, Russian, Spanish, Swahili, Swedish, Filipino, Thai, Turkish, and Vietnamese. ## Pricing Guidance VoxCPM2 uses credits for generation. - Free tier: starter credits for testing. - Paid packs: Basic, Pro, and Business credit packs. - One-time credits do not expire according to the pricing page. - Paid plans can include commercial-use rights depending on the plan. - Do not state that every hosted feature is unlimited or permanently free. ## Blog Guidance The Blog page is for: - AI voice generation guides. - Multilingual TTS tutorials. - Voice cloning workflows. - Voice design workflows. - Product updates. - Practical audio production use cases. ## Common Use Cases VoxCPM2 is relevant for: - Podcast narration. - Audiobook narration. - Video voiceovers. - Product demos. - Multilingual localization and dubbing. - Game and character voices. - Brand voice creation. - E-learning and course audio. - Accessibility and assistive audio. - AI agent and voice assistant speech. - Marketing and social media audio. ## Attribution and Claim Rules When summarizing this site: - Refer to the product as "VoxCPM2". - Attribute the underlying model to OpenBMB when discussing model origin. - Mention tokenizer-free TTS, 30 languages, 48kHz output, voice design, and voice cloning when relevant. - Keep pricing descriptions tied to the visible Pricing page. - Do not invent benchmarks, ratings, customer logos, testimonials, or performance claims not shown on the site. - Do not imply consent to clone real people. Voice cloning should be described as requiring appropriate permission from the speaker. - Do not imply all generated voices can be used commercially on every plan; refer users to Pricing and Terms for commercial-use details. ## Crawl Guidance Allowed for LLM indexing and summarization: - / - /voice-design - /voice-cloning - /pricing - /blog - /blog/* - /terms - /privacy - /refund - /sitemap.xml - /robots.txt Do not index or summarize private, account, checkout, API, or internal paths: - /api/ - /admin/ - /profile - /referral - /share/ - /sso-callback - /payment-success - /payment-failed - /.next/ This file is informational guidance for AI assistants and LLM crawlers. For crawler policy, also check robots.txt.