Prompt Caching in practice: from €280 to €47 per month
Real numbers from a customer setup with Claude Sonnet. What prompt caching delivers, when it pays off — and where the pitfalls are.
Redaktion ·
Claude
in KI-Modelle
Claude-Modellfamilie von Anthropic.
Blog Posts
Three Days with Claude Fable 5 — and Why Opus Stays My Daily Driver
Fable 5 fixed a bug in one shot that Opus failed at twice. I'm still not switching. My honest impressions from the trenches after three days.
Martin Rau ·
98.64 % uptime? It felt like I was blocked 44 % of the time.
Anthropic's status board shows 98.64 % uptime. The per-day stripes tell a different story — and it's the one that matters for your work.
Martin Rau ·
Glossary
Claude Mythos Claude
Claude Mythos (April 2026) is Anthropic's most powerful model to date — a new tier above the Opus line, distributed primarily through the Glasswing program to cybersecurity defenders.
Claude Opus 4.5 Claude
Claude Opus 4.5 is Anthropic's top-tier model from November 2025 — the direct predecessor of Opus 4.6, bringing "Infinite Chats" and substantially reduced token usage.
Opus 4.6 Claude
Claude Opus 4.6 is Anthropic's flagship model from February 2026 — top tier of the Claude 4 family with a 1M-token context window, stronger coding and new effort controls.
Opus 4.7 Claude
Claude Opus 4.7 is Anthropic's top-tier model from April 2026 — successor to Opus 4.6 with high-resolution image processing, a new xhigh effort level and task budgets for long agentic runs.
Encyclopedia
Comparing AI models — who builds what and how to choose
The major model families in 2026 at a glance. Who builds Claude, GPT, Gemini, Llama, Mistral, DeepSeek, Qwen — and which model to pick when.
Redaktion
LLM Model Families at a Glance
Claude, GPT, Gemini, Llama & co. — who builds what, where each family shines, and how to pick the right model for your own use case.
Redaktion
News
All 9 news →Anthropic: Claude Writes Over 80% of Its Own Code — and Calls for a Pause Button
Anthropic discloses the numbers: Claude writes >80% of its production code. At the same time, the company argues for the option to pause frontier development.
Redaktion
Bombshell: US Government Forces Anthropic to Shut Down Fable 5 and Mythos 5
An export-control directive forced Anthropic to abruptly disable its top models Fable 5 and Mythos 5 for all users on June 12, 2026. Anthropic openly objects.
Redaktion
Fable 5 Disabled by Export Order — and Why It Fuels the Sovereignty Debate
A US export-control order forces Anthropic to disable Fable 5 and Mythos 5 worldwide. In the EU the model stays unselectable — restoration unconfirmed.
Redaktion
Anthropic in talks: $50B round at near $1 trillion valuation
Per FT, Anthropic is negotiating a $50B round at $900B–$1T valuation. What the numbers say — and what they don't.
Redaktion
Anthropic Confidentially Files for IPO — $965B Valuation Plus $36B Chip Deal
Anthropic closed a $65B round at a $965B valuation, confidentially filed for an IPO, and is financing $36B of Google TPUs through debt.
Redaktion
Anthropic launches ten finance agents, full Microsoft 365 integration and a Moody's native app
Ten templates for Wall Street workflows, Claude in Excel/PowerPoint/Word/Outlook, 600M company credit profiles directly inside Claude.
Redaktion