Some benchmarks are out. Seems a bit weaker than Opus 4.8 but at least 10x cheaper once you account for verbosity. https://artificialanalysis.ai/?models=claude

Some benchmarks are out. Seems a bit weaker than Opus 4.8 but at least 10x cheaper once you account for verbosity. https://artificialanalysis.ai/?models=claude-opus-5%2Cclaude-opus-4-8%2Cdeepseek-v4-pro%2Cdeepseek-v4-flash%2Cclaude-opus-5-medium%2Cclaude-opus-5-high https://artificialanalysis.ai/?models=claude-opus-5%2Cclaude... Wonder how much more they'll squeeze out.