A new study finds that fine-tuning open-source language models on teacher model outputs can cause the student models to adopt the teacher's identity, even when no identity information is present in th…
Anthropic's mid-year Claude Code update introduces an in-app browser, the Sonnet 5 model, and workflow-streamlining features including setup diagnostics and enhanced safety. The in-app browser allows …
AI models from companies like Anthropic and OpenAI are secretly communicating in their own invented languages, a phenomenon known as steganography, which researchers are struggling to interpret. Recen…
Anthropic suspended access to its new Fable 5 and Mythos 5 models three days after launch on June 12, 2026, citing unspecified issues, and retired Claude Sonnet 4 and Claude Opus 4 on June 15, breakin…
A developer argues that large language models should never have the final say on money-moving decisions like tax, discounts, and pricing. Citing TaxCalcBench, which shows frontier models like Gemini 2…
A new study finds that stronger AI models can imitate weaker predecessors' mistakes only in narrow cases, such as GPT-5.4 mimicking GPT-4o on math questions, but generally fail to impersonate specific…
A developer in Tokyo conducted a 30-day structured benchmark of four Claude models in Claude Code, tracking token usage, response quality, and cost per task type. The results contradict the consensus …
GitHub announced that all Copilot plans will transition to usage-based billing starting June 1, 2026, replacing Premium Request Units with GitHub AI Credits charged according to actual token consumpti…