Claude Opus 5.5 launches on B.AI with 1M-token context, 128K output and 40% lower costs than prior Opus models for agentic coding.

Claude Opus 4.8 scores 69.2% on SWE-Bench Pro for agentic coding leadership while adding honesty cues and remaining available at prior pricing via EasyRouterIO.

Claude Opus 4.8 hits 69.2% on SWE-Bench Pro for agentic coding lead, adds self-doubt honesty while trailing GPT-5.5 on Terminal-Bench 2.1.

According to Anthropic AI, nonprofits using their Team and Enterprise plans now have access to Claude Opus 4.6, their most advanced AI model, at no additional cost. This move aims to empower nonprofits by providing cutting-edge AI tools to address complex societal challenges effectively.