Resemble AI · Text → speech · 500M params · MIT (commercial OK)
A production-grade open TTS with zero-shot voice cloning and unique emotion-exaggeration control, often preferred over closed services in blind tests.
Note: generative-media models are billed per image / per second / per minute on hosted services — not per token. Running locally or on your own rented GPU is usually far cheaper and keeps your data on your machine.
| Does | Text → speech |
| VRAM to run | ~8.0 GB (~8GB; runs on RTX 3060-class GPUs) |
| Download | ~2 GB |
| Parameters | 500M |
| License | MIT (commercial use OK) |
| Run with | Chatterbox / Transformers |
Get Chatterbox on Hugging Face →
Browse: all media models · chat / LLM models
Open the free Spanvero advisor → · We point you to the open weights + your own accounts, $0 markup, never resell compute. © 2026 Cynosure LLC.