AssemblyAI 推出 TTS-1 模型 上架 OpenRouter
原标题：AssemblyAI-TTS-1 is now live on OpenRouter!
45AI 研判分
AssemblyAI 发布其首个文本转语音模型 AssemblyAI-TTS-1，并正式接入 OpenRouter。该模型专为语音智能体设计，支持流式传输（90ms 延迟）和 4000+ 种声音，定价为每百万字符 15 美元。第三方基准测试显示其在速度、准确性和自然度方面表现优异。
报道正文
OpenRouter · 2026-10-28 20
AssemblyAI-TTS-1 is now live on OpenRouter!
@AssemblyAI's first text-to-speech model, built for voice agents. Ranked in the best quadrant for speed and accuracy, and highest naturalness for models at $15/1M characters or less, per @cekuraAi's benchmark.
4,000+ voices, served from US or EU.
↳ 引用 @AssemblyAI (AssemblyAI): Introducing AssemblyAI-TTS-1, our first text-to-speech model.
Natural speech for voice agents, streaming in 90 ms, at $15 per million characters. On accuracy, naturalness, and cost together, it’s the best TTS model you can run at scale.