Company
Anthropic: our coverage
3 dedicated articles and 4 brief items, newest first, plus what we track about Anthropic. Also see the Anthropic topic thread.
Articles
Security
Claude Code's 'don't ask again' leaked 2,539 secrets to GitHub. A fix-it checklist
The convenience button that stops permission prompts also wrote passwords into a project file that thousands of developers committed. Here is how it h…
Nov 9, 2026·3 min
Finance & markets
Anthropic's reported $3.4B generator buy makes power a capital expense for AI labs
Taking over 1.7 gigawatts of Caterpillar orders is the biggest known power-equipment purchase by an AI company. It tells you how the labs now think ab…
Nov 9, 2026·3 min
Finance & markets
OpenAI at $1.25T, Anthropic talked down to $1.2–1.3T: the week AI's two giants got repriced
Both labs are still worth more than almost any company on earth. What changed is that investors started setting the price instead of accepting it.…
Nov 8, 2026·2 min
In the daily brief
All briefs →Current API prices
Full tracker →| Model | Input / 1M | Output / 1M | Cached | Checked |
|---|---|---|---|---|
| Claude Fable 5.1 | $10 | $50 | $0.25 | 2026-11-09 |
| Claude Mythos 5.1 (approved orgs only) | $10 | $50 | $0.25 | 2026-11-09 |
| Claude Opus 5.5 | $4.00 | $20 | $0.20 | 2026-11-09 |
| Claude Sonnet 5.5 | $2.00 | $10 | $0.10 | 2026-11-09 |
| Claude Haiku 5.5 (prompt ≤100K) | $0.10 | $0.50 | $0.01 | 2026-11-09 |
| Claude Opus 5 / 4.8 / 4.7 / 4.6 | $5.00 | $25 | $0.50 | 2026-11-09 |
| Claude Sonnet 4.6 | $3.00 | $15 | $0.30 | 2026-11-09 |
Releases
Release tracker →2026-09
Claude Fable 5.12026 (current lineup)
Claude Opus 5.5 / Sonnet 5.5 / Haiku 5.52026-06-09
Claude Fable 5 / Mythos 5Get the brief in your inbox
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