Mammoth 1 (free) — Free AI Chat on Rewind.ai

Chat with Mammoth 1 (free) for free — no signup, no credit card. Baseten's Mammoth 1 (free) runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.

What is Mammoth 1 (free)?

Mammoth 1 is a 27B decision model from Base Labs, Baseten's research team, built on Qwen3.5-27B. Given a state (text or JSON) and typed questions (yes/no, multiple choice, or ordinal.

How does Mammoth 1 (free) work?

Type your message in the box above and Mammoth 1 (free) replies instantly — no setup required. Your chat history is saved locally in your browser; sign up free to sync it across devices and get an extra 10,000 tokens. You can switch between Mammoth 1 (free) and other models at any time from the picker at the top.

Is Mammoth 1 (free) free?

Yes. Mammoth 1 (free) is a free-tier model, so there is no per-token price to pay, and no sign up is needed to start chatting.