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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.

AI presentation tools and Skills overview comparing nine tool categories and four practical workflows from outline to delivery
ToolsAI PresentationsPPT SkillCodexPresentationOffice Productivity

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.

2026.09.1122 min
OpenAI’s Navier–Stokes Proof: Why a Formal Proof Is Not Yet a Settled Millennium Problem
NewsOpenAIAI AgentsNavier–StokesLeanFormal VerificationAI Research

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.

2026.09.107 min read
How to Reduce GPT-6 Astra Token Costs: A Practical Workflow for Reasoning, Context, and Agents
Dev GuidesGPT-6 AstraClaudeAPIToken EfficiencyReasoning EffortPrompt CachingAI Agents

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.

2026.09.098 min read
How to Choose Research Agent Skills: 10 GitHub Projects Mapped to Real Workflows
Enterprise PracticeResearch Agent SkillsCodexClaude CodeAcademic ResearchScientific WritingAI Workflow

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.

2026.09.0815 min
Connect LobeHub to ClaudeAPI in 10 Minutes: Setup and Troubleshooting
ToolsLobeHubLobeChatClaudeAPIClaudeAI agentsAPI tutorial

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.

2026.09.0513 min
GPT-6 Astra Is Here: Computer Use Is Only the Beginning
NewsGPT-6 AstraOpenAIAI Agentcomputer useClaudeAPI

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.

2026.09.0414 min
Running Low on Codex Usage? Hand Off the Hard Reasoning to ChatGPT
Dev GuidesCodexChatGPTCodex SkillAI agentsreasoning handoffContext Packet

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.

2026.09.0313 min
Fable 5.1 Is Live: Prices Stayed Flat, So How Can Agent Costs Fall by 45%?
NewsClaude Fable 5.1AI agentsprompt cachingAPI migrationmodel pricing

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.

2026.09.0216 min
Claude's ELI5 Skill turns hard topics into visual pages
ToolsClaude CodeELI5Agent SkillsVisual learning

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.

2026.09.0112 min
Claude gets a hardware interface with MHS
NewsClaudeMHSMCPAI agentsAnthropic

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.

2026.08.3115 min
Vox Director: an Agent Skill for collage videos
ToolsVox DirectorAgent SkillsAI videocollage animation

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.

2026.08.2616 minutes
Claude Marshmallow and Melon: what the leaks suggest
Newsclaudeanthropicclaude apiai modelsindustry news

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.

2026.08.2510 min