A postmortem of three recent issues
This is a technical report on three bugs that intermittently degraded responses from Claude. Below we explain what happened, why it took time to fix, and…
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AI Daily Brief — 16 September 2025
UK becomes Big AI's investment showcase for Trump's state visit. Microsoft pledges $30B (£22B) for UK AI — biggest in company history, anchoring Loughton supercomputer with…
Introducing our new search API
Find the best models and collections with a single API call.
Windsurf Queued Messages Release
Windsurf now has Queued Messages!
AI Daily Brief — 15 September 2025
iOS 26 + macOS Tahoe 26 ship with second wave of Apple Intelligence — Live Translation, ChatGPT-backed Visual Intelligence, Genmoji v2, Liquid Glass redesign. Anthropic Usage…
Cohere opens Paris office as EMEA hub
Cohere strengthens presence in Paris with additions of VP of EMEA and Head of EMEA Public Policy.
AI Daily Brief — 14 September 2025
A genuinely quiet Sunday — no lab shipped a model, no major funding hit wire. Demis Hassabis "learning how to learn" speech from Athens continues circulating.…
Training an LLM-RecSys Hybrid for Steerable Recs with Semantic IDs
An LLM that can converse in English & item IDs, and make recommendations w/o retrieval or tools.
AI Daily Brief — 13 September 2025
Albania publicly unveils Diella as world's first AI cabinet "minister" — PM Edi Rama presents AI-powered avatar at Socialist Party assembly, Diella will oversee all public…
AI Daily Brief — 12 September 2025
Alibaba launches Qwen3-Next-80B-A3B — hybrid Gated DeltaNet + Gated Attention + ultra-sparse MoE (80B total / 3B active), 256K context (extendable 1M), trained at 10x throughput…
AI Daily Brief — 11 September 2025
OpenAI and Microsoft sign nonbinding MOU on PBC restructure — OpenAI for-profit arm would convert to Public Benefit Corporation, nonprofit retains control and receives equity stake…
On Working with Wizards
Verifying magic on the jagged frontier
Writing effective tools for agents — with agents
Agents are only as effective as the tools we give them. We share how to write high-quality tools and evaluations, and how you can boost performance…
AI Daily Brief — 10 September 2025
OpenAI signs ~$300B 5-year cloud agreement with Oracle (Stargate) — covers ~4.5 GW of compute. Oracle stock surges 36% (biggest one-day move in decades), market cap…
Defeating Nondeterminism in LLM Inference
Defeating Nondeterminism in LLM Inference by Horace He in collaboration with others at Thinking Machines
AI Daily Brief — 9 September 2025
Apple "Awe Dropping" — iPhone Air (5.6mm titanium), iPhone 17 Pro/Pro Max on A19 Pro with neural accelerators in every GPU core (4x peak GPU compute…
AI adoption for national security: Modernizing defense
Second Front’s chief data scientist sees data security and LLM explainability as fundamental to overcoming government caution over AI adoption.
A guide to understanding AI as normal technology
And a big change for this newsletter
Mistral AI raises 1.7B€ to accelerate technological progress with AI
Mistral AI raises 1.7B€ to accelerate technological progress with AI
AI Daily Brief — 8 September 2025
Cognition raises $400M Series C at $10.2B led by Founders Fund — Devin ARR rocketed from $1M to $73M in nine months. Reuters first reports Mistral's…
Torch compile caching for inference speed
Cache your compiled models for faster boot and inference times
AI Daily Brief — 7 September 2025
A genuinely quiet Sunday — bookended by a packed Sep 5 (Anthropic $1.5B Bartz settlement, China ban) and a packed Sep 9 (Apple "Awe Dropping" event,…
AI Daily Brief — 6 September 2025
Moonshot AI releases Kimi K2-Instruct-0905 — 1T-parameter MoE update, 256K context (from 128K), 384 experts/32B active, sharper agentic-coding scores. Zhipu (Z.ai) opens "Special Migration Plan" for…
Understanding and Implementing Qwen3 From Scratch
A Detailed Look at One of the Leading Open-Source LLMs