MARS6
Camb.AI
Key facts · verified Oct 27, 2026
MARS6 is a Camb.AI audio generation model. Pricing: API pricing — see camb.ai. Source: camb.ai.
CAMB.AI's MARS6 is a compact autoregressive text-to-speech model built on a hierarchical audio codec that predicts tokens at 12 Hz for fast inference. CAMB.AI publishes the Turbo checkpoints, inference code and documentation on GitHub, and documents zero-shot voice cloning from a reference recording. Its studio model is MARS8.1, sold through CAMB.AI plans ranging from a free tier of 5,000 one-time credits to the Expert plan at $900 a month.
Pricing & specs checkedSource: vendor documentation · checked Oct 27, 2026LMArena: 1140 Elo (last listed Aug 22, 2026) · source · retrieved Aug 22, 2026
Key Features
Audio Generation Text-to-Speech
Full Specifications
API pricing — see camb.ai | |
|---|---|
| Identity | |
| Developer | Camb.AI |
| Self-hostable | Yes — Turbo checkpoints on GitHub (Camb-ai/mars6-turbo) |
| Cost | |
| Cheapest plan | Essentials — $5 a month for 10,000 credits |
| Free tier | 5,000 one-time credits on CAMB.AI's studio |
| Capability | |
| Voice cloning | Yes — zero-shot, from a reference recording and its transcript |
| Languages | 140+ (CAMB.AI’s MARS text-to-speech) |
| Access | |
| Cloud marketplaces | Amazon Bedrock (since 6 December 2024) |
| Measured quality | |
| LMArena Elo | 1140 (checked Aug 2026) |
| LMArena rank | Rank 13 |