October 30, 2025

Claude Haiku 4.5 Release: Fastest Claude Model Gets Quality Boost with 73.3% SWE-Bench Score

A $1-per-million-token model just matched the coding quality of a model that costs three times more. Claude Haiku 4.5, released on October 15, 2025, isn’t just […]
September 30, 2025

Claude Sonnet 4.5 Release: 77.2% SWE-bench Score and 30-Hour Autonomous Agents — What Changed

Anthropic just dropped Claude Sonnet 4.5, and the numbers speak for themselves: 77.2% on SWE-bench Verified, 61.4% on OSWorld, and agents that can stay focused for […]