Announcing VibeBench: The AI benchmark that measures what matters — how models like Opus-4.7 actually feel to use in real-world work.

The New SDLC With Vibe Coding

Discover what actually works in AI. Join millions of builders, researchers, and labs evaluating agents, models, and frontier technology through crowdsourced benchmarks, competitions, and hackathons.

VibeBench - Track the real-time vibe of AI models

Real-time AI model performance tracking through community feedback. See if a model is acting up for everyone, or if it's just you.

Vibe coding and agentic engineering are getting closer than I’d like

I recently talked with Joseph Ruscio about AI coding tools for Heavybit’s High Leverage podcast: Ep. #9, The AI Coding Paradigm Shift with Simon Willison. Here are some of my …

Anthropic Preps Opus 4.7 and Full-Stack AI Studio—While Sitting on Something Much Scarier - Decrypt

Anthropic’s Claude Opus 4.7 and new AI design tool signal a push into full-stack development, while its Mythos model raises concerns.

Leanstral: Open-Source foundation for trustworthy vibe-coding | Mistral AI

The most powerful AI platform for enterprises. Customize, fine-tune, and deploy AI assistants, autonomous agents, and multimodal AI with open models.

Opus 4.7 isn't dumb, it's just lazy — Shimin Zhang

Some follow up experiments with Claude Opus 4.7 based on Simon Willison's Pelican Benchmark Shocker.

The frontier is open-source today

GLM-5.2 - open weights - single-shot our AI-resistant backend take-home to a higher level than Opus 4.8, and built offmute-v2: state-of-the-art timestamp-accurate diarization. A head-to-head with no detail glossed over.

AI Makes the Easy Part Easier and the Hard Part Harder for Developers

AI handles writing code but leaves the hard work: investigation, context, validation. Why vibe coding has limits and AI assistance can backfire.

Introducing Claude Opus 5

Opus 5 is a step change improvement for the Opus tier powering long-running agents while delivering improvements in coding and professional work.

Codex for every role, tool, and workflow

Discover new Codex plugins, sites, and annotations that help analysts, marketers, designers, investors, and other teams get more done with AI.

AI Coding Agents: Adoption Trends - The JetBrains Blog

How many developers use AI coding agents (Claude Code, Codex, Cursor, JetBrains Junie, and others)? Evidence from the Developer Ecosystem Survey 2026.

Claude Opus 4.8: Capabilities and Reactions

You need a lot of data points to understand a new model, and what you have.

Anthropic Readies Opus 4.7 and Design Tool as VCs Offer $800 Billion Valuation

Anthropic is preparing to release Claude Opus 4.7 and a natural language design tool as early as this week, while venture capital firms have offered to invest at valuations exceeding $800 billion – more than double the company’s last official price tag.The model ID anthropic-claude-opus-4-7 appeared on Google Vertex AI’s quota management page for EU […]

In Search of Vibe Coding Nirvana - Day 1 - Wesley's notes

Deliberate practice in exploring and experimenting with AI tooling