Anthropic rolls out Claude Opus 5, and AI-powered trading just got a lot cheaper

Anthropic just dropped Claude Opus 5, and the math is hard to argue with. The model costs $5 per million input tokens and $25 per million output tokens, exactly half the price of the company’s higher-tier Fable 5. It also beats Fable 5 on most major benchmarks. What Opus 5 actually does differently Opus 5 uses approximately one-seventh the reasoning tokens of its predecessor, Opus 4.8. It also runs at less than half the latency. Anthropic also introduced a new “effort” setting that lets users prioritize between intelligence, token usage, and processing speed. For agentic tasks, the kind where AI operates semi-autonomously across multiple steps, this flexibility matters enormously. Early user feedback has been strong across software engineering, data analysis, and what Anthropic calls “complex agentic tasks.” The model posted top scores within the Opus family on proprietary trading benchmarks. The AI arms race accelerates Opus 5 is the fourth major model Anthropic has released in 2026, following Fable 5, Mythos 5, and Sonnet 5. That’s an aggressive cadence by any standard. Anthropic spent much of 2024 and 2025 spacing releases months apart. Why crypto traders should pay attention Fi...