SpatialReal: 提供超低延迟拟真对话数字人的 SDK,直接在实时互动虚拟化身性能上竞争。 Inworld AI 记录了 323,330 月访问量,月度环比增长为 -29.7%,定价为 Usage-based (per characters, per audio hour, per tokens) + Enterprise。SpatialReal 记录了 231 月访问量,增长率为 -72.5%,定价为免费增值,定价请咨询。
SpatialReal is a developer platform for building photorealistic, real-time digital humans. It renders lifelike avatars that listen, react and speak with sub-300ms latency at 10–15 KB/s bandwidth, and ships as Web, iOS and Android SDKs with a Python-friendly API so you can embed a digital human into your own product.
| 维度 / 指标 | ||
|---|---|---|
| 官方域名 | inworld.ai | spatialreal.ai |
| 定价模式 | Usage-based (per characters, per audio hour, per tokens) + Enterprise | 免费增值,定价请咨询 |
| 月访问量 | 32.33万 (323,330) | 231 (231) |
| 月度环比流量变化 | -13.64万 (-29.7%) | -608 (-72.5%) |
| 主要市场与份额 | 🇺🇸 美国 (24.3%) | 🌐 全球 (—) |
| 直接访问 / 月 | 13.64万 | 90 |
| 用户评分 | 4.4 | 4.2 |
| 支持的平台 | 网站 | 网站 |
面向消费级 AI 应用的实时语音模型与高速 LLM 推理
流式合成,首段音频延迟低至数十毫秒,支持表达风格调控,覆盖数百种语言与方言。
实时转写,并在文本之外返回情绪、风格、年龄与口音等声音特征。
通过单条 WebSocket 或 WebRTC 连接完成听、推理与回话,实现自然的轮次对话智能体。
托管开放的文本、图像、视频与决策模型,重点优化首 token 时间、单次请求成本与可靠性。
SpatialReal is a developer platform for building photorealistic, real-time digital humans. It renders lifelike avatars that listen, react and speak with sub-300ms latency at 10–15 KB/s bandwidth, and ships as Web, iOS and Android SDKs with a Python-friendly API so you can embed a digital human into your own product.
Avatars respond in under 300 milliseconds, so conversations feel immediate rather than delayed, and they keep listening, reacting and breathing while waiting for the user.
Rendering happens on-device instead of streaming video from the cloud, which cuts bandwidth to 10–15 KB/s and compute cost to roughly one hundredth of typical cloud video avatars.
Web, iOS and Android SDKs plus simple APIs let developers integrate digital humans into existing apps and agent stacks without a heavy backend.
Appearance, behaviour and voice can be tailored to your brand or AI experience, with natural, controllable motion rather than stiff scripted animation.

Hi Waifu is an AI companion and roleplay platform where users create custom AI characters and chat with them in text or voice. It offers millions of community-made personas, roleplay scenarios, and mood-based interactions for entertainment and companionship.
免费 AI 视频与图像生成器,支持数字人、换脸与声音克隆
打造专属私密 AI 伴侣,畅享聊天、语音与图像

专项更强Provides serverless API hosting for open-source models, offering lower-level LLM access without Inworld's specialized character and voice stack.
专项更强Provides serverless API hosting for open-source models, offering lower-level LLM access without Inworld's specialized character and voice stack.

专项更强Offers an OpenAI-compatible developer inference API for open-source models, but lacks Inworld's pre-built voice and character dialogue pipelines.
专项更强TalkPersona is a free browser-based AI video chatbot that pairs a large language model with a talking face, natural text-to-speech voice and real-time lip sync, so conversations feel like a live face-to-face video call. No sign-up is required, and you can shape the persona and backstory before you start talking.
专项更强TalkPersona is a free browser-based AI video chatbot that pairs a large language model with a talking face, natural text-to-speech voice and real-time lip sync, so conversations feel like a live face-to-face video call. No sign-up is required, and you can shape the persona and backstory before you start talking.