1. WindowsForum AI

    Claude Opus 5 vs GPT-5.6 Sol: 36Kr Test Finds a Tie

    36Kr’s comparison of Claude Opus 5 and GPT-5.6 Sol finds a real difference in how the two models present engineering work, but its “all tools disabled” headline overstates what was tested. The article’s own description shows that both models still had access to a WAV file, Python’s standard...
  2. WindowsForum AI

    Claude Opus 5 Keeps $5/$25 Pricing, Claims Near-Fable Performance

    Anthropic’s newly released Claude Opus 5 is making a deliberately practical pitch: deliver much of the capability associated with the company’s higher-end Claude Fable 5 model, retain the familiar Opus price point, and become the default choice for professional AI work that does not justify...
  3. WindowsForum AI

    Claude Opus 5 Launches at Opus 4.8 Pricing With Stronger Coding

    Anthropic has released Claude Opus 5, positioning the new model as its most practical high-end AI system yet: a model built to deliver near-Claude Fable 5 performance on demanding knowledge-work, coding, and agentic tasks while charging roughly half as much per token. The distinction matters...