The Letter Company Releases Letterpress-1: A Coding Agent Built for Growth Engineering

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Deep Principle Releases Hydrogen-1.0: A 753B Open-Weight Model for Scientific Discovery

Deep Principle has released Hydrogen-1.0, an open-weight scientific model for chemistry, materials science and life sciences. It is built by post-training Z.ai’s GLM-5.3 on domain data, laboratory records and agent discovery trajectories.

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NVIDIA Releases Auto Ontology: An Open Semantic Layer That Grounds AI Agent SQL

NVIDIA released Auto Ontology, an Apache 2.0 library that generates a semantic layer from enterprise metadata. It grounds agent SQL in certified definitions and serves context through MCP, CLI and API.

• Reponvidia/auto-ontology
• Reponvidia/auto-ontology-eval
• Repocanner/wrenai

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Meet qwenGPU: Qwen3.5-2B With 45 Compiled GPU Layers That Run CUDA

qwenGPU compiles a 4-lane SIMT GPU into Qwen3.5-2B as 45 untrained layers. The model writes every step of real CUDA launches itself, using Gated DeltaNet state as registers and memory.

• Repovixhal-baraiya/qwengpu
• Repodivagr18/qwenputer

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Nace AI Open-Sources Drex Max v1: A 27B Decision Model That Runs Locally on Apple Silicon

Nace AI open-sources Drex Max v1, a 27B multimodal decision model scoring 67.52 that runs on Apple Silicon.

• Reponace-ai/llama.cpp
• Reponace-ai/ollama
• Reponace-ai/drex-decision-models