Claude Opus 4.5: First AI to Hit 80.9% on SWE-Bench, 67% Cheaper
Claude Opus 4.5 hits 80.9% on SWE-Bench, first to break 80%. Anthropic cuts prices 67% while beating GPT-5.1 and Gemini 3 Pro.
AI coding tools, LLMs, agents, and AI-assisted development