OpenRouter currently lists Baseten Elephant 1, a 9B structured decision API, at USD $0 per 1M input and output tokens via the baseten/elephant-1:free route. It accepts up to 16,384 tokens and returns probabilities for choices, Boolean answers and scores rather than generated text; free endpoints are rate-limited and no expiry date is published on this route.
Use-case fit and limitations from the existing resource record.
Available
Non-price resource facts only; pricing, history, and evidence stay in their own sections.
Decision visuals remain traceable to the existing source and verification record.
Independent ranking · native prices · evidence-linked · commercial relationships isolated from scoring and publication.