Cosyvoice V3 Flash
cosyvoice-v3-flashCompare cosyvoice-v3-flash API pricing, supported endpoints, capabilities and access options on Modelsell.
- Starting price
- Input / Output · 1M
- Context
- —
- Maximum input window
- Modalities
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Pricing by Supplier
Capabilities / Supported modalities
Provider & data privacy
BPE (vendor-specific)Performance
Benchmarks
Scores on standardized evaluations. Higher percentages are better — and rank percentile shows
Metrics sourced fromArtificial Analysis 2026-09-30·Cosyvoice V3 Flash
This model is not included in the current benchmark snapshot.
Missing models or measurements are not zero scores.
Benchmark charts preserve the source model selection and reasoning settings. Missing models or measurements are not zero scores, and benchmark cost or speed is not this site’s service commitment.
About Cosyvoice V3 Flash
cosyvoice-v3-flash
CosyVoice 文本转语音模型，支持自定义音色与流式合成。 能力包括声音复刻、声音设计、指令控制。
计费
北京地域基准价：1 元 / 万计费字符；输出音频不另收费。按供应商返回的计费字符数结算。字符数不等于文本长度或 Token 数，汉字通常计 2 个字符，SSML 标签不计入。
系统内部价格以美元保存，本次按 1 美元 = 6.8 元换算；最终费用应用账户分组倍率。供应商账号免费额度和活动优惠不计入该基准价。
SSML 与 LaTeX 朗读能力依模型版本及音色而异，以供应商音色清单为准。
Use cases and prompting
请求中的 model 使用 cosyvoice-v3-flash，具体音色和参数请参考该模型文档。
- POST
/api/v1/services/audio/tts/SpeechSynthesizer - GET
/api-ws/v1/inference?model={model} - POST
/v1/audio/speech
自定义音色须先通过兼容的音色服务创建；复刻与设计音色仅用于其 target_model 支持的模型。
API access
API documentation
Authentication
All requests must include Authorization: Bearer <TOKEN> header. Anthropic-formatted endpoints accept the x-api-key header instead.
Generate tokens from the Tokens page; you can scope them to specific models, groups, IPs, and rate-limits.
Rate limits
| Supplier | RPM | TPM | RPD |
|---|---|---|---|
| Alibaba | Unlimited | Unlimited | Unlimited |
No restriction
Frequently asked questions about cosyvoice-v3-flash
What is cosyvoice-v3-flash?
Compare cosyvoice-v3-flash API pricing, supported endpoints, capabilities and access options on Modelsell.
How do I call cosyvoice-v3-flash?
Create an API key with access to cosyvoice-v3-flash, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.
How is cosyvoice-v3-flash priced?
Pricing depends on the selected provider group and the model billing unit. The current input, output, request, or media prices are shown on this page before sign-up.
How should I evaluate cosyvoice-v3-flash for my project?
Start with the use cases and prompting guidance on this page, then evaluate the model with representative inputs from your project.