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Groundswell Post · Jun 26 – Jul 3, 2026

Issue 1

18storiesOrdered by how widely each broke across the AI world — strongest signals first.
01

Model Releases

OpenAI previews GPT-5.6 family with three models: Sol, Terra, and Luna

OpenAI has released GPT-5.6 Sol, its most powerful model to date, alongside two cheaper variants, Terra and Luna. Currently, access is restricted to approximately 20 vetted partners at the request of the U.S. government. Sol features a 'max reasoning effort' and an 'ultra' mode that spawns parallel subagents to handle complex tasks.

02

Launches

Anthropic launches Claude Science app with 60+ research databases and live code

Anthropic launched Claude Science in beta, a dedicated research app that functions like a smart Jupyter Notebook. It connects natively to over 60 scientific databases, includes exact code and environment details for artifacts, features a reviewer agent to flag incorrect citations, and scales analyses across GPUs.

03

Industry & Business News

Anthropic in early planning with Samsung for custom AI silicon

Sourcetechcrunch.com↗

Anthropic has discussed a custom AI chip collaboration with Samsung to diversify its compute stack, though chips from Google, Amazon, and Nvidia remain central to its strategy.

04

Research & Papers

OpenAI launches GeneBench-Pro, a new computational biology benchmark

Sourceopenai.com↗

OpenAI's GeneBench-Pro is a benchmark that evaluates how AI agents handle ambiguity, revise assumptions, and choose analysis paths in computational biology, focusing on genomics, quantitative biology, and translational medicine.

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