Mirendil debuts Fern, a from-scratch model with up to 10M token context built for agentic AI R&D

shayan_ · x · 2026-10-27

Startup Mirendil introduced Fern 0.1, its first model, pretrained from scratch with up to 10 million tokens of context — roughly 0.5M lines of code or days of agent work in context at once. It targets high-volume agentic work in AI R&D: auditing training data, debugging runs from logs, and reading agent traces end to end. The company says next-token prediction keeps improving as context grows to 10M; Fern is the smallest of three models, with two larger ones now pretraining.

Related event: Mirendil Launches Fern 0.1, a From-Scratch Model with 10M-Token Context(7 posts)→

Original post →

More from coding & agent

coding & agent channel →