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Building the future of infrastructure and tools for AI developers.

July 27th, 2025

Arch-Router: Outperforming Foundational Models in LLM Routing with a 1.5B Model

Aligning LLM routing with human preferences using Arch-Router

Co Tran

Machine Learning Engineer

Arch-Router: Outperforming Foundational Models in LLM Routing with a 1.5B Model

The latest and greatest from our blog.

October 7th, 2025

Are prompts the new unit of work in applications?

Salman Paracha

October 7th, 2025

Preference-aware routing for Claude Code 2.0

Salman Paracha

October 7th, 2025

Detecting Hallucinations in LLM Function Calling with Entropy (Part 2)

Co Tran

Machine Learning Engineer

Focus on prompting, not plumbing.
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