BaseTen

Mammoth 1

BaseTen • mammoth-1
Model Information
Slug mammoth-1
LLMs.txt View
Release Date October 21, 2026 New
Organization
Model Description
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 score), it returns a calibrated probability for every option in a single forward pass, with no text generation. It is TypeSafe System One compatible and suits classification, routing, and scoring where you need a scored answer instead of prose. Its smaller sibling is [Elephant 1](https://openrouter.ai/baseten/elephant-1).
Available at 5 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
AIHubMix
AIHubMix
Chat Code
mammoth-1-free
mammoth-1-free $0.00 $0.00
OpenRouter
OpenRouter
Chat Code
Mammoth 1
baseten/mammoth-1 $0.10 $0.00
Vercel AI Gateway
Vercel AI Gateway
Mammoth-1
baseten/mammoth-1 $0.10 -
Infron
Infron
Baseten: Mammoth 1
baseten/mammoth-1 $0.10 $0.00
Concentrate AI
Concentrate AI
Mammoth 1
mammoth-1 - -