Claude Opus 5 is here: Anthropic claims top coding benchmarks at lower price than Fable 5
news9live.com Jul 25, 2026

Claude Opus 5 is here: Anthropic claims top coding benchmarks at lower price than Fable 5

AI-summarised brief · reviewed before publication

Anthropic has officially launched Claude Opus 5, a new artificial intelligence model designed to enhance capabilities in coding, reasoning, and scientific research. The company states that Opus 5 delivers performance comparable to its flagship Claude Fable 5 but at half the cost, making it a more practical solution for daily use. Available via the Claude API at the same price as Opus 4.8, the model introduces new developer features including Fast mode and automatic API fallbacks. Anthropic claims Opus 5 sets new benchmarks in software engineering and knowledge work, demonstrating superior accuracy and self-verification. It outperforms its predecessor on various coding and reasoning tests, including Frontier-Bench and CursorBench. Additionally, the model shows improved performance in structural biology, organic chemistry, and bioinformatics. Claude Opus 5 is now the standard model for Claude Max customers and the most robust option on the Claude Pro plan, offering enhanced visual output generation and better performance per dollar than competing models in several evaluations.

💡 Why It Matters

  • · By decoupling high-end performance from premium pricing, Anthropic forces competitors to justify their cost structures or risk losing enterprise adoption.
  • · This strategic move accelerates the integration of advanced AI into routine software engineering workflows, shifting the industry focus from raw capability to economic efficiency.