Anthropic just unleashed Claude Opus 4.5 on November 24, 2025, claiming the crown as the world's best AI model for coding and agents. With an 80.9% score on SWE-bench Verified, it outperforms both GPT-5.1 and Google's Gemini 3 Pro while using 76% fewer tokens. At $5/$25 per million tokens (67% cheaper than Opus 4.1), it's now integrated into GitHub Copilot and Microsoft Foundry. Discover the full benchmarks, real customer results, and how it stacks up against the competition.
