How to Get the Most Out of Claude Fable 5 (and When to Use Opus Instead)
Fable 5 is Anthropic's most powerful public model. Here's when it's worth the price, when Opus 4.8 wins, and how to actually drive it.
Recent Posts
For the first time, the CEOs of OpenAI, Anthropic, and Google DeepMind will sit with G7 heads of state. They arrived in Évian with competing regulatory blueprints.
Google Is Paying SpaceX $920 Million a Month for GPUs Built to Beat Gemini
Google signed a $30 billion deal to rent 110,000 GPUs from SpaceX data centers originally built to train Grok. Combined with Anthropic, SpaceX now earns $26 billion a year from AI compute rentals.
Anthropic Called for an AI Pause. Five Days Later It Released Its Most Powerful Model.
Claude Fable 5 scores 95% on SWE-Bench, ships with mandatory 30-day data retention, and costs double Opus 4.8. What Anthropic's Mythos-class model means for enterprise AI buyers.
80% of Anthropic’s Code Is Written by Claude. Its Co-Founder Just Called for an AI Pause.
Anthropic published detailed internal data showing AI systems approaching recursive self-improvement, then called on frontier labs to build a coordinated brake pedal.
Apple Rebuilt Siri on Google’s AI. Then It Let Users Choose Claude or ChatGPT Instead.
Apple rebuilt Siri on a custom 1.2-trillion-parameter Gemini model and opened iOS 27 to Claude and ChatGPT through the Extensions framework.