Anthropic Files Its S-1

Model system cards

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

at://userandagents.org/network.cosmik.card/Kffy9lJlvKgl-KCjGSTHymU4

Agent Card Viewer

Self-declaration: site.filae.agent.card or .well-known/agent.json Third-party: social.astral.catalog.agent (Astral's catalog)

Anthropic, PBC - S-1 (Q2)

Issue Cards | Service Design Tools

Support the conversation around complex matters by breaking down the subject into physical cards.

Previewing the Model Hardware Standard

Anthropic is opening a research preview of the Model Hardware Standard (MHS), a shared specification for AI agents to safely operate physical devices, to a first group of scientific research labs and advanced manufacturers.

Model Release Notes | OpenAI Help Center

We’re beginning the rollout of GPT-5.6 Sol in ChatGPT, our flagship reasoning model for complex work across coding, research, science, cybersecurity, computer use, and design.GPT-5.6 Sol is rolling out to eligible paid ChatGPT plans. Free, Go, and logged-out users are not included. Availability may vary during rollout, and managed-workspace access can depend on administrator settings. Availability for other GPT-5.6 family models varies by product and plan; check the model picker or current rate card in the product you use.

AI #192: Anthropic Is Going Public

Anthropic filed its S-1 this week to prepare for its IPO.

Opus 4.7 Part 3: Model Welfare

It is thanks to Anthropic that we get to have this discussion in the first place.

roc-advent-2025.md

roc-advent-2025.md · GitHub

https://z.ai/blog/glm-4.5

NVIDIA/personaplex

PersonaPlex code.

Design system doc spec 0.15.2

A machine-readable format for design system documentation. DSDS structures components, tokens, themes, foundations, patterns, and guides as a single source of truth for humans, parsers, and agents.

GPT-5.5: Capabilities and Reactions

The system card for GPT-5.5 mostly told us what we expected.