MERKIUM

The language models your hardest problems deserve

Merkium is an AI research laboratory. We develop the Kili family of large language models — purpose-built for safety, steerability, and real-world utility at scale.

Abstract editorial artwork representing Merkium's AI research
Released June 9, 2026

Kili 2.5 — 230B parameters, 590K context

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Latest releases

Introducing Kili 2.5

Our flagship 230B-parameter model with a 590K-token context window — delivering frontier reasoning, native tool use, and multimodal comprehension for the most demanding workloads.

Date
June 9, 2026
Category
Announcement

Kili 2.1 — stability release

A targeted refinement improving instruction adherence, structured output, and tool-use reliability across extended agentic sessions.

Date
May 31, 2026
Category
Model update

The Merkium Alignment Index

A systematic benchmark measuring how consistently frontier models preserve human intent across high-stakes, multi-step domains.

Date
May 1, 2026
Category
Research