Tokenless
Automatic model switching that cuts inference costs without cutting quality.
- Category
- AI & Machine Learning
- Launched
- July 29, 2026
- Stage
- Seed
- Website
- usetokenless.com

The default assumption in the AI industry is that you need the biggest, most expensive model for every task. Tokenless, a Y Combinator backed startup, is built on a contrarian bet: most calls don't need a frontier model, and the ones that do can be identified early. Instead of picking a single model upfront, Tokenless fans out your request to a group of models, watches them think, and commits to the one that's clearly on track—cancelling the others before you pay for their tokens. The result, the company claims, is a 50% reduction in inference bills without a drop in quality. This is not a new idea in theory—model routing has been around since the early days of LLM APIs—but Tokenless's approach is distinct in its execution. By exposing an OpenAI and Anthropic compatible endpoint, it positions itself as a drop in replacement for your existing API calls. You don't rewrite your code; you just point your SDK at Tokenless and let it decide. The company's tagline, "The router that cuts your inference bill in half," is a bold promise, and the site's benchmark table and savings calculator are designed to back it up with numbers, not just marketing.
Discovered via
- Hacker News Launch posts · · Launch HN: Tokenless (YC S26) – Automatic model switching to save money