
Anthropic Doubles Claude Usage Limits During Off-Peak
Anthropic is doubling Claude usage limits outside 8 AM-2 PM ET through March 27 for Free, Pro, Max, and Team plans across web, desktop, mobile, Claude Code, and Excel.

Anthropic is doubling Claude usage limits outside 8 AM-2 PM ET through March 27 for Free, Pro, Max, and Team plans across web, desktop, mobile, Claude Code, and Excel.

Anthropic made the 1M-token context window generally available for Claude Opus 4.6 and Sonnet 4.6, dropping the long-context pricing premium entirely - a 900K-token request now costs the same per token as a 9K one.

METR found maintainers would reject roughly half of AI PRs that pass SWE-bench automated grading, with a 24-point gap that suggests benchmark scores substantially overstate production readiness.

A practical guide to switching from ChatGPT Plus to Claude Pro, covering feature differences, memory transfer, usage limits, and workflow adjustments.

A practical guide to switching from OpenAI's chat completions to Anthropic's Messages API, covering endpoint mapping, tool use differences, and pricing.

Claude Opus 4.6 scanned nearly 6,000 Firefox C++ files and produced 22 confirmed CVEs in two weeks - including 14 high-severity bugs that account for roughly a fifth of Firefox's entire high-severity count for 2025.