
OpenAI's Head of Post-Training Max Schwarzer Joins Anthropic
Max Schwarzer, VP of Research and Head of Post-Training at OpenAI, leaves after a year leading the team that shipped GPT-5, 5.1, 5.2, and 5.3-Codex to return to RL research at Anthropic.
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Max Schwarzer, VP of Research and Head of Post-Training at OpenAI, leaves after a year leading the team that shipped GPT-5, 5.1, 5.2, and 5.3-Codex to return to RL research at Anthropic.

OpenAI's CEO admits the Pentagon deal was rushed and amends it with new surveillance protections - but legal experts say the fixes don't close the real loopholes.

Cursor doubled its annualized revenue to $2 billion in just three months, making it the fastest-growing SaaS company in history. But its dependence on model providers raises hard questions about margins and survival.

Anthropic's Claude experienced elevated errors across claude.ai, Claude Code, and authentication starting at 11:49 UTC, while AWS data centers in the UAE and Bahrain went offline after objects struck a facility and power failures cascaded across the region.

Complete specs, benchmarks, and analysis of AWS Trainium3 - Amazon's TSMC 3nm AI chip with 2.52 PFLOPS FP8, 144GB HBM3e, and NeuronLink-v4, powering Anthropic's Claude through Project Rainier.

Claude Code alone now authors 4% of all GitHub commits. At its current growth rate, AI code output will match 200,000 developers by year-end, a million by 2027, and over a billion by 2028.

From Claude 101 to MCP Advanced to Agent Skills - Anthropic's free curriculum on Skilljar covers everything from basic prompting to production deployments on AWS Bedrock and Google Vertex AI.

Anthropic's claude.com/import-memory page walks users through a two-step process to transfer ChatGPT, Gemini, or any chatbot's stored memories into Claude - no data loss, no starting over.

A pre-release comparison of DeepSeek V4 and Claude Opus 4.6 - the open-weight challenger that could match Opus on coding at potentially 89x lower output cost.

Anthropic's AI Fluency Index reveals that when Claude produces polished code and documents, users question its reasoning 5.6 times less often.

Anthropic's Claude hit number one on Apple's App Store after users publicly switched from ChatGPT in support of the company's Pentagon stance - but the narrative is more complicated than it looks.

Anthropic will challenge the Pentagon's unprecedented supply chain risk designation in court, calling it legally unsound and a dangerous precedent for any American company that negotiates with the government.