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免费增值，付费，定价请咨询
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头对头基准测试
Gradium vs Soniox
Gradium: 为语音应用提供具竞争力延迟的实时语音转文字、TTS 与实时翻译 API。 Gradium 记录了 126,416 月访问量，月度环比增长为 +128.7%，定价为免费增值，定价请咨询。Soniox 记录了 335,647 月访问量，增长率为 +2.2%，定价为付费。
Gradium: 为语音应用提供具竞争力延迟的实时语音转文字、TTS 与实时翻译 API。 Gradium 记录了 126,416 月访问量，月度环比增长为 +128.7%，定价为免费增值，定价请咨询。Soniox 记录了 335,647 月访问量，增长率为 +2.2%，定价为付费。
Soniox is a speech AI platform offering real-time speech-to-text, expressive text-to-speech with voice cloning, and real-time speech translation in 60+ languages through one unified API, built for voice agents, wearables, dictation, and live captions.
| 维度 / 指标 |  | |
|---|---|---|
| 官方域名 | gradium.ai | soniox.com |
| 定价模式 | 免费增值，定价请咨询 | 付费 |
| 月访问量 | 12.64万 (126,416) | 33.56万 (335,647) |
| 月度环比流量变化 | +7.12万 (+128.7%) | +7294 (+2.2%) |
| 主要市场与份额 | 🇫🇷 法国 (26.5%) | 🇺🇸 美国 (12.5%) |
| 直接访问 / 月 | 2.72万 | 18.17万 |
| 用户评分 | 4.5 | 4.5 |
| 支持的平台 | 网站 | 网站 |
首音频低至 50 毫秒的实时语音 AI 接口
文本转语音、语音转文本与实时语音到语音翻译首音频约 50 毫秒，专为对话式智能体而优化，而非批处理场景。
可用短样本快速克隆音色，也可选择生产级专业克隆，或仅凭文字描述生成全新声音。
WebSocket 流式传输、Python 与 Rust SDK、自定义词表、语义化 VAD 和语码切换，让智能体开发者易于集成。
Phonon 是 Gradium 开放可用的 TTS 模型，可端侧运行，适用于离线或隐私敏感部署。
Soniox is a speech AI platform offering real-time speech-to-text, expressive text-to-speech with voice cloning, and real-time speech translation in 60+ languages through one unified API, built for voice agents, wearables, dictation, and live captions.
Soniox STT delivers high accuracy across 60+ languages, accents, numbers, names, and domain vocabulary, engineered for fast multi-speaker conversations and noisy environments.
Generate expressive speech in 60+ languages with audio tags, alphanumeric accuracy, seamless language switching, 200+ built-in voices, and instant voice cloning.
Translate speech in real time across roughly 3,600 language pairs, with low-latency output that starts before a sentence finishes and handles mid-sentence language switching.
Streaming models transcribe speech and start generating audio from the first few words, keeping interaction fast enough for live voice agents and captions.
免费 / 开源Open-source voice platform offering studio-grade text-to-speech and instant cloning, suitable for self-hosting deployments.
免费 / 开源Open-source voice platform offering studio-grade text-to-speech and instant cloning, suitable for self-hosting deployments.
专项更强Provides expressive multilingual text-to-speech and voice cloning APIs with strong performance across global languages.
专项更强Provides expressive multilingual text-to-speech and voice cloning APIs with strong performance across global languages.
专项更强Specialises in orchestrating conversational voice agents and telephony integrations rather than standalone speech APIs.
专项更强Specialises in emotional text-to-speech generation and multilingual video dubbing, but less robust for raw transcription pipelines.
专项更强Provides enterprise-grade audio transcription and speech-to-text APIs tailored for legal and media compliance workflows.
专项更强Offers cutting-edge speech-to-speech foundation models and low-latency voice agent infrastructure for developers.
