CLAUDE LABJP
MODEL — Claude Fable 5.1 and Claude Mythos 5.1 landed on September 1. They are the same underlying model; only the strength of the safeguards differsPRICING — Per-token rates hold at $10/$50 per MTok. What changed is cache reads, cut 75% to $0.25 per MTokCOST — How much that saves depends on your workload: roughly 25% for typical use, up to about 45% for context-heavy agentic work. Worth measuring your own split before quoting a numberBENCH — Terminal-Bench-Science 0.1 climbs from 24.7% on Fable 5 to 52.6%. Anthropic also states a standard error of 3.5-4.5 points, which is worth remembering before reading small gaps as realSAFEGUARDS — Sharper cyber safeguards cut interventions in Claude Code sessions by roughly 60% on average. Finding vulnerabilities is now allowed; developing exploits still is notAPI — New API accounts created from today can no longer edit prior context while preserving Claude's thinking transcript. It is an anti-distillation measure, and existing accounts are unaffected for nowMODEL — Claude Fable 5.1 and Claude Mythos 5.1 landed on September 1. They are the same underlying model; only the strength of the safeguards differsPRICING — Per-token rates hold at $10/$50 per MTok. What changed is cache reads, cut 75% to $0.25 per MTokCOST — How much that saves depends on your workload: roughly 25% for typical use, up to about 45% for context-heavy agentic work. Worth measuring your own split before quoting a numberBENCH — Terminal-Bench-Science 0.1 climbs from 24.7% on Fable 5 to 52.6%. Anthropic also states a standard error of 3.5-4.5 points, which is worth remembering before reading small gaps as realSAFEGUARDS — Sharper cyber safeguards cut interventions in Claude Code sessions by roughly 60% on average. Finding vulnerabilities is now allowed; developing exploits still is notAPI — New API accounts created from today can no longer edit prior context while preserving Claude's thinking transcript. It is an anti-distillation measure, and existing accounts are unaffected for now
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Claude AI/2026-05-05Intermediate

How Asking Claude 'What Should I Build?' Actually Improved My App Completion Rate

After more than a decade of solo app development, I started using Claude not just for coding help but at the ideation stage — before writing a single line of code. Here's what changed, and the exact prompts I use.

Claude AI/2026-05-03Intermediate

Writing Effective Custom Instructions for Claude Projects

A practical guide to writing Claude Projects custom instructions that actually shape Claude's behavior — covering role definition, output constraints, and project-specific context sharing.

Claude AI/2026-04-26Intermediate

Supercharge Your Research with Claude AI: From Information Gathering to Polished Reports

Learn how to use Claude AI across every stage of a research workflow — collecting information, organizing findings, and generating structured reports. Practical guide with working code examples.

Claude AI/2026-03-30Beginner

Claude Not Responding, Slow, or Stopping: A Fix Guide

Learn how to diagnose and fix common issues when Claude won't respond, runs slowly, or stops generating mid-response.

Claude AI/2026-03-27Beginner

Anthropic IPO Could Happen by October 2026 — What It Means for Claude AI Users

Anthropic is reportedly considering an IPO as early as October 2026. With a $380B valuation and $14B in annual revenue, here's what the Claude AI maker's public offering means for users, developers, and the AI industry.

Claude AI/2026-03-25Beginner

Claude AI Prompt Engineering Techniques: 2026

Master practical prompt engineering techniques for Claude AI, including system prompts, chain of thought, XML structuring, and real-world examples.

Claude AI/2026-03-25Beginner

Using Claude for PowerPoint — Template-Aware Slides That Match Your Brand

Set up Anthropic's official Claude for PowerPoint add-in and learn the plans it supports, how template awareness works, and effective prompting — so the slide-building back-and-forth stays inside PowerPoint.