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Canopy Labs: Orpheus 3B

canopylabs/orpheus-3b-0.1-ft

Released Apr 23, 20264,096 context$7 per 1M characters

Orpheus 3B is an English text-to-speech model from Canopy Labs, fine-tuned for natural prosody and expressive delivery. It offers 7 preset voices and is suited for narration, voice assistants, and interactive applications where naturalistic speech is a priority.

Providers for Orpheus 3B

OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.

Performance for Orpheus 3B

Compare different providers across OpenRouter

Effective Pricing for Orpheus 3B

Actual cost per million tokens across providers over the past hour

Apps using Orpheus 3B

Top public apps this month

Recent activity on Orpheus 3B

Total usage per day on OpenRouter

Requests
111

Total number of API requests made to this model per day on OpenRouter.

Uptime stats for Orpheus 3B

Uptime stats for Orpheus 3B across all providers

Sample code and API for Orpheus 3B

OpenRouter normalizes requests and responses across providers for you.

OpenRouter provides a text-to-speech API that converts text into natural-sounding audio. Send text and a voice selection, and receive raw audio bytes in your chosen format.

The response is a raw audio stream (not JSON). The generation ID is returned in the X-Generation-Id response header for tracking.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.