A short written digest of each closed UTC day and week: the new AI developments and major releases the catalog published, ranked by evidence score, with every sentence citing its records. Corrections and withdrawals are listed too.
The catalog began collecting on 23 September 2026. Briefs before then hold only the developments a backfill could still find, so they are incomplete. Days and weeks without any development are not listed.
Liquid AI introduced decision models that can classify or route text and images without generating a full written response; one also accepts speech. The Developer Knowledge API lets developers search Google documentation and build answers grounded in it. ChatGPT Space gives teams a shared area where ChatGPT can organize work and build on shared knowledge.
Gemini Nano Banana 2.1 improves image generation and conversational editing, including text in images and keeping characters consistent across edits. Nova 2.5 Sonic adds improved reasoning, instruction following, and tool use for real-time voice agents; Strands Bidi Agents offers a way to build and connect those agents. Google AI Edge Foresight is an experimental Mac meeting companion that searches meeting notes and personal files using local processing, including offline. Mistral Large 4 is a new multimodal model for coding and other work, while qwen3.8-flash offers a 1-million-token context window for applications deployed in a US region.
North 2 gives enterprises tools to build and manage agents that work with internal knowledge and tools. Interfaze 1 Lite is an open-weight model for processing documents, audio, and images, with features including transcription and structured extraction. OpenAI is inviting approved researchers and expert organizations to apply for access to a detector for text watermarks.
The window included new coding and decision models, releases for the llama.cpp inference library, and updates to local AI and generative media applications.
The window included new models for decisions, coding, retrieval and video, an open training framework, and GitHub Copilot updates for C++ code intelligence and local sandboxing.
The window included new models for reasoning, motion generation, tabular prediction and video, alongside developer tools and applications for collaboration, agents and data engineering.