Claude API Blog: Tutorials, Pricing & Best Practices
Deep dives into Claude API — technical breakdowns, best practices, cost optimization tips, and real-world use cases. Written by developers, for developers.

How to Choose AI Tools and Skills for Presentations: 4 Practical Workflows
Learn how to make presentations with AI. Compare Gamma, NotebookLM, PPTBot, Codex, ppt-master, frontend-slides, and other presentation Skills, with repeatable workflows, copyable prompts, and review checklists.

OpenAI’s Navier–Stokes Proof: Why a Formal Proof Is Not Yet a Settled Millennium Problem
A source-based guide to OpenAI’s claimed Navier–Stokes result: what the construction says, what a 10,000-agent workflow contributed, what Lean can check, and why review still matters.

How to Reduce GPT-6 Astra Token Costs: A Practical Workflow for Reasoning, Context, and Agents
A practical GPT-6 Astra token optimization guide covering reasoning effort, prompt caching, tool search, previousresponseid, compaction, and measuring retries and cost per accepted task through ClaudeAPI.

How to Choose Research Agent Skills: 10 GitHub Projects Mapped to Real Workflows
Compare 10 research Agent Skill projects for Codex and Claude Code. Learn how to choose a primary and verification Skill, review installation risks, test citations and reproducibility, and build the smallest useful research stack.

Connect LobeHub to ClaudeAPI in 10 Minutes: Setup and Troubleshooting
A practical LobeHub and ClaudeAPI/Apito integration guide covering Base URL, API key, model ID, streaming and multi-turn tests, Docker settings, and fixes for 401, 404, 429, blank responses, vision, tools, and knowledge bases.

GPT-6 Astra Is Here: Computer Use Is Only the Beginning
A practical guide to GPT-6 Astra, released September 3, 2026. Understand its 1.05M-token context window, API pricing, computer use, ARC-AGI-3 results, Critical cybersecurity capability, judgment, monitorability, and ClaudeAPI/Apito integration.

Running Low on Codex Usage? Hand Off the Hard Reasoning to ChatGPT
Running low on Codex usage? This practical Codex Bridge to ChatGPT guide shows how to hand difficult reasoning to ChatGPT while keeping repository access, edits, and tests local. Includes installation, Context Packet design, privacy boundaries, result verification, use cases, and API alternatives.

Fable 5.1 Is Live: Prices Stayed Flat, So How Can Agent Costs Fall by 45%?
A practical Claude Fable 5.1 guide covering its 1M context window, 128K output, prompt caching, long-running agents, scientific case studies, Anthropic's $10/$50 standard rates, Apito's current $8/$40 platform rates, API migration, model routing, cost controls, and production safeguards.

Claude's ELI5 Skill turns hard topics into visual pages
Learn how the community ELI5 Skill uses one short instruction to create visual HTML explainers, how to install it in Claude Code, and how to make it safer and more reliable.

Claude gets a hardware interface with MHS
Anthropic's Model Hardware Standard gives Claude a common, safety-aware interface for lab equipment. Here is what MHS does, where it worked, and how to prepare.

Vox Director: an Agent Skill for collage videos
A practical guide to Vox Director's A-roll, B-roll, and C-roll workflows, local setup, quality checks, and Apito provider integration.

Claude Marshmallow and Melon: what the leaks suggest
What the Marshmallow and Melon codenames reveal about Anthropic's model testing cadence, and which claims remain unverified.