Official Documentation & Resource Links for Major AI Models (Anthropic, Google Gemini, OpenAI)

With new AI models constantly emerging, keeping up with official information can be challenging. This article compiles links to official documentation, pricing pages, and release announcements for major models from Anthropic (Claude), Google (Gemini), and OpenAI (GPT). Use it as a cheat sheet to speed up your development workflow.

A Tour of Anthropic's 17 Official Skills — What the anthropics/skills Repo Can Do

Anthropic's official Agent Skills repository, anthropics/skills, ships 17 skills as of July 2026. From docx, pdf, pptx, and xlsx office-file manipulation to design skills like algorithmic-art and frontend-design, to developer tooling like mcp-builder and skill-creator, this article summarizes each SKILL.md across five categories.

How to Switch from Anthropic API Key to Claude Pro/Max/Team Subscription in Claude Code

Learn how to easily switch the authentication method in Claude Code from API key to Claude Pro/Max/Team subscription accounts.

Letting Claude Drive Your Browser with Claude in Chrome — Setup and Caveats After the Paid-Plan Rollout

Claude in Chrome puts Claude in the Chrome side panel, watching the current tab and doing the clicking, typing, form filling, and cross-tab work for you. Announced as a Max-only research preview in August 2025, it is now on every paid plan as of August 2026. This is a hands-on note on getting it running, on the shape of tasks it handles well versus the ones that will bite you, and on how the permission model actually splits between you, Anthropic, and your org admin.

Attended Code w/ Claude Extended in Tokyo

Code w/ Claude Extended, a global series of developer events centered on Claude, came to Tokyo. I was able to attend the keynote by Boris Cherny and a tour of Anthropic's office, but had to leave before the afternoon sessions due to hosting another event. Even in that short time, the conversations I had with the team and the questions raised in the keynote shifted how I think about AI-driven development in practice.

HTTP 400 in Hermes Agent After Switching to Claude — Third-Party Apps Now Draw From Extra Usage

Switching Hermes Agent from OpenAI to Claude returned `HTTP 400: Third-party apps now draw from your extra usage, not your plan limits.` The error text says third-party apps consume extra usage credits, while Anthropic's help article says that switch is paused, so the message and the documented state disagree. Here is how I read the error and what I did about it.