AINewsnow

Claude Code users: Sonnet vs Opus vs Fable 5.1 — which are you using?

I've been trying to figure out which model works best for real-world coding with Claude Code. Sonnet — fast and efficient Opus — better for complex reasoning? Fable 5.1 — how does it compare? For those who have actually used these models, what differences have you noticed in: Code quality Debugging…

Read the full story at r/ClaudeAI ↗

Timeline · 1 report

  1. 2026-09-19 11:39 · r/ClaudeAI
    Claude Code users: Sonnet vs Opus vs Fable 5.1 — which are you using?

More stories

  1. AI's role in building AI surging? Anthropic says Claude now leads 26% of its R&D — Mint AI
  2. Claude, Anthropic’s AI model, is helping to develop the next version of itself — Fast Company AI
  3. we made a 27b model for creative writing. performs as good as claude fable 5, at a 40x cheaper price, open weights. — r/GeminiAI
  4. AI skills — r/AI_Agents
  5. Anthropic selects Accenture as first embedded evaluator to help implement Amodei's slowdown proposal — CNBC Technology
  6. Bolt Adds DeepSeek V4.1 Flash at 10x Cheaper Than V4 Pro — AlphaSignal
  7. OpenAI ‘ethically hacked’ with help of Anthropic’s Claude chatbot — The Guardian AI
  8. How To Use Ai and create those videos — r/aivideo

Get the daily brief of stories like this at 6:30 every morning →