Claude

Anthropic's thoughtful AI assistant

chatno codeFree tier

Overview

Claude by Anthropic excels at thoughtful analysis, long document processing (200K context), and careful reasoning. Free tier includes Claude Sonnet. Pro ($20/mo) unlocks Opus, more usage, and Projects. Strong at coding, writing, and complex analysis.

Best For

+Long documents
+Careful analysis
+Coding
+Research

News & Updates

Is Claude Code going to cost $100/month? Probably not - it's all very confusing

Anthropic today quietly (as in silently, no announcement anywhere at all) updated their <a href="https://claude.com/pricing">claude.com/pricing</a> page (but not their <a href="https://support.claude.com/en/articles/11049762-choosing-a-claude-plan">Choosing a Claude plan page</a>, which shows up first for me on Google) to add this tiny but significant detail (arrow is mine, <a href="https://simonwillison.net/2026/Apr/22/claude-code-confusion/#they-reversed-it">and it's already revert

BREAKTHROUGHS4/24/2026

Changes to GitHub Copilot Individual plans

<a href="https://github.blog/news-insights/company-news/changes-to-github-copilot-individual-plans/">Changes to GitHub Copilot Individual plans</a> On the same day as Claude Code's temporary will-they-won't-they $100/month kerfuffle (for the moment, <a href="https://simonwillison.net/2026/Apr/22/claude-code-confusion/#they-reversed-it">they won't</a>), here's the latest on GitHub Copilot pricing. Unlike Anthropic, GitHub put up an official announcement about their

NEW_TOOLS4/24/2026

Quoting Bobby Holley

<blockquote cite="https://blog.mozilla.org/en/privacy-security/ai-security-zero-day-vulnerabilities/">As part of our continued collaboration with Anthropic, we had the opportunity to apply an early version of Claude Mythos Preview to Firefox. This week’s release of Firefox 150 includes fixes for <a href="https://www.mozilla.org/en-US/security/advisories/mfsa2026-30/">271 vulnerabilities</a> identified during this initial evaluation. [...] Our experience is a hopeful one for teams who s

NEW_TOOLS4/24/2026

Anthropic's Claude Code Quality Issues Traced to Harness Bugs, Not Models

Anthropic published a postmortem on April 23 revealing that a surge of user complaints about Claude Code's declining quality over the past two months was caused by three separate bugs in the Claude Code harness, not the underlying models. The harness issues led to complex but material problems that directly degraded user experience. Anthropic has since fixed these bugs and is implementing additional monitoring to prevent recurrence.

BREAKTHROUGHS4/24/2026

OPC Workflow – Three Markdown files that enforce discipline on AI coding tools

I've been using Claude Code and Cursor for several months on a real project. The tools are impressive, but I kept running into the same failure modes:1. Long sessions cause context drift — the AI gradually ignores the original design 2. The AI writes fake tests — empty assertions, mocking the thing being tested 3. No research phase — the AI guesses how a framework works instead of reading the docsOPC Workflow is my fix: three markdown files you put in your project and trigger as slas

NEW_TOOLS4/17/2026

Hacker News Compiles 'GenAI Fails' List Documenting Major LLM Errors

A user on Hacker News created a community-sourced list titled 'GenAI Fails' cataloging significant and often humorous failures of large language models. The list includes specific examples of models like GPT-4 and Claude generating incorrect code, providing factually wrong answers, or exhibiting logical inconsistencies. This crowdsourced effort highlights persistent reliability gaps that developers encounter when integrating these models into production systems, despite rapid performance improvements.

other4/17/2026

Developer Builds 'Knowledge OS' Layer on Claude Code with CLI, 14 Skills for Codebase Search

A developer built 'Knowledge OS' on top of Anthropic's Claude Code, adding a command-line interface with 6 commands and 14 specialized skills for codebase interaction. The system enables semantic search across 2,500 documents and can perform tasks like code review, refactoring, and documentation generation through natural language prompts. This transforms Claude Code from a general coding assistant into a structured, extensible platform for managing large-scale software projects.

BREAKTHROUGHS4/17/2026

Anthropic's Claude Opus AI writes Chrome exploit, costing $2,283 in API calls

A researcher used Anthropic's Claude Opus model to generate a functional Chrome browser exploit, demonstrating its capability to automate offensive security tasks. The process required $2,283 in API calls to iterate through prompts and refine the exploit code. This shows that high-end AI models like Claude Opus can now be weaponized for cybersecurity attacks at relatively low cost.

BREAKTHROUGHS4/17/2026

Hacker News user argues Claude capability upgrades create security trade-offs

A post on Hacker News argues that each performance improvement in the hypothetical Claude 4.7 model inherently amplifies its security risks. The post, which received 3 points of community engagement, suggests a fundamental trade-off where capabilities like reasoning or code generation create larger attack surfaces. This critique frames a core dilemma for AI labs like Anthropic: pushing benchmarks may systematically undermine safety guardrails.

BREAKTHROUGHS4/17/2026

Simple prompt trick improves Claude Opus code quality by reducing errors, though it slows generation speed

A Hacker News user discovered that adding 'don't use subagents' to prompts for Anthropic's Claude Opus model produces higher quality code despite slower generation. The user runs Claude Opus at maximum effort settings and uses Codex to evaluate the output, finding significantly fewer errors. This simple prompt engineering trick reveals that Claude's default multi-agent approach may sacrifice quality for speed in coding tasks.

BREAKTHROUGHS4/17/2026

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Overview

Best For

News & Updates

Is Claude Code going to cost $100/month? Probably not - it's all very confusing

Changes to GitHub Copilot Individual plans

Quoting Bobby Holley

Anthropic's Claude Code Quality Issues Traced to Harness Bugs, Not Models

OPC Workflow – Three Markdown files that enforce discipline on AI coding tools

Hacker News Compiles 'GenAI Fails' List Documenting Major LLM Errors

Developer Builds 'Knowledge OS' Layer on Claude Code with CLI, 14 Skills for Codebase Search

Anthropic's Claude Opus AI writes Chrome exploit, costing $2,283 in API calls

Hacker News user argues Claude capability upgrades create security trade-offs

Simple prompt trick improves Claude Opus code quality by reducing errors, though it slows generation speed