Model reference · open weights

neutts-nano-spanish

neutts-nano-spanish is an open-weight audio or speech model from neuphonic. neutts-nano-spanish (FP32) weighs 457 MB; the smallest configuration that runs it is RTX 3060 12 GB.

• neutts-nano-spanish is a text-to-speech model developed by neuphonic that supports Spanish and features instant voice cloning.
• The model contains 229 million parameters and is designed for on-device inference on CPUs and edge devices.
• It is available under an "other" license and utilizes the NeuCodec for audio generation.

Summary of the neuphonic/neutts-nano-spanish model card, 2026-10-01

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