01Claude Fable 5.2 is out
Anthropic released Claude Fable 5.2 and Claude Mythos 5.2, the same underlying model; Mythos skips Fable's strict cybersecurity and biology safeguards and is only for verified organizations. API pricing drops from $10/$50 to $8/$40 per million input/output tokens, with output up to 30% faster. In Anthropic's own tests, Fable 5.2 coordinated 1,000+ subagents for eight days to build an operating system that boots on a laptop, and 1,000 Fable 5.2 agents formalized Fermat's Last Theorem in Lean in 30 hours, where Opus 5.5 reached 26% in 18 hours.
A kid's game, built overnight
Lex Toumbourou gave early-access Claude Fable 5.2 one long prompt and their nephew's scanned drawings overnight; it rewrote the game into a 12-stage beat 'em up, generated about 175 images and 140 audio clips through image and sound APIs, and wrote a bot to play every stage in a headless browser. Family requests grew the roster from 5 heroes to 18, with four-player controller support. Lex notes they never tried the same thing with Opus 5.5.
Unreal 5.9, built by agents
Epic shipped the Unreal Engine 5.9 MegaJam Preview, which it calls the first Unreal release built primarily with agentic workflows: a handful of people directed agents to port AI tooling from the UE6 branch and add a web (WebAssembly + WebGPU) target in about a week, ahead of the Epic AI MegaJam on November 12β15. It adds an in-editor Unreal Assistant for Claude Code, Codex, Cursor or OpenCode, broader Unreal MCP tools (including installing Fab assets) and Unreal Canvas. Epic says it is still cleaning up agent-written code.
A year of 100% AI code
An anonymous developer on r/ClaudeCode says their company told staff a year ago that all code goes through agents. After about six good months, the codebase is roughly 3x bigger, agents re-implement helpers that already exist, the two strict reviewers left, and an AI reviewer's comments get resolved unread. Management is now asking people to write more code themselves; the poster says a task from an afternoon in 2024 took two days. The post reached Hacker News on November 9.
Anthropic's IPO email, retracted
Reuters, citing emails it saw, reported that Anthropic sent bankers an IPO filing showing about 867 million shares at $70β80 each, a raise of up to $69.3 billion, then a second email saying the pricing details were inaccurate and an updated filing would follow. Anthropic declined to comment. Bloomberg reported that potential investors discussed a valuation of about $1.1β1.3 trillion after an AI stock sell-off, below earlier talk of up to $2 trillion.
Meta's tiny model, 80x cheaper
Meta released Muse Ember, its smallest and most efficient Muse model, aimed at the repetitive work agents do: tool calls, coding subtasks, routing, extraction and long-document parsing. It costs $0.10/$0.50 per million input/output tokens on the Meta Model API, has a 1M-token context, and Meta says it matches Claude Haiku 5.5's best Artificial Analysis score at about a third of the cost and beats every GPT-6 Luna setting.
Two new Google TPUs
Google added two eighth-generation TPU systems: TPU 8i Max combines two 8i chips on one package for double the compute, SRAM and HBM bandwidth, aimed at massive context windows; TPU 8tx builds confidential computing into the hardware so data and model weights stay protected while in use. With April's 8t and 8i, Google says it is the first time it has introduced four TPU systems in one year. It cites nearly 100 TPU customers and PyTorch code running natively via TorchTPU.
Humans may see your Gmail
In 2023 Google wrote that Workspace content used with its AI is not seen by human reviewers; an October 16, 2026 update to that post and Google's current Gemini help page say a subset of Connected Apps data is reviewed by humans, including trained service providers, and the summary reviewed may just be the email or file. A GitHub write-up that topped Hacker News on November 9 claims Gemini can pull emails in the background without explicit tags. Google says it disconnects interactions from the account and reduces personal information before review.
Pizza chain's forgotten AI switch
Pizza-La's operator apologized on November 6: during its Dr. Stone collab (October 1 to November 1), its official TikTok ran ad videos that the anime's production committee never reviewed or approved, because TikTok's AI ad-generation and auto-delivery feature had been left on when the campaign launched. It has stopped all TikTok ads and apologized to the committee.
Mac mini robot sits down
Apple researchers' HALO puts an M4 Pro Mac mini (64 GB) in the backpack of a Unitree G1 humanoid, with all decisions and motion planning on board. Trained almost entirely on about 300 hours of simulated data from 1,000 generated rooms, it sat on chairs, slipped through doors, crawled under tables and pushed boxes, succeeding in 91% of 360 trials across six unseen real rooms. It can't grasp objects yet, and multi-step tasks lower the success rate.
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