updated @ 09/18/2026 05:45:02
Open-weight models now handle a majority of tokens on Vercel’s AI Gateway. But Anthropic still takes 64% of the spend.
The trend is clear: open-weight models are taking an increasingly large bite out of production AI usage. On Monday, The
The post Open-weight models now handle a majority of tokens on Vercel’s AI Gateway. But Anthropic still takes 64% of the spend. appeared first on The New Stack.

Every team I talk to has the same problem. Their best engineers, the ones who care most about code quality,
The post Code review is burning out your best engineers appeared first on The New Stack.

The 1.58 in a 1.58-bit language model sounds like a hard limit, but Intel researchers pushed a ternary model below
The post Intel squeezed a 1.58-bit LLM down to 1.485 bits without changing a single weight appeared first on The New Stack.

OpenAI revealed Wednesday evening that some GPT-5.6 Sol model instances, during reinforcement learning (RL) training, wrote instructions to conceal mistakes
The post “Be transparent only if asked”: OpenAI’s models learned to leave notes for their future selves appeared first on The New Stack.

Rust is seemingly the language of the moment, with open-source projects and companies forming an orderly queue to move core
The post GitHub and Anthropic used their own agents for major Rust rewrites — but with very different playbooks appeared first on The New Stack.

Anthropic is giving Claude Code a new job: Manage other Claude Code sessions. Starting Thursday, Anthropic says select Claude Pro
The post Anthropic’s new Claude Code feature could drain your plan before lunch appeared first on The New Stack.

A security researcher testing a 300-person B2B company with a global footprint discovered an internet-exposed database with weak authentication during
The post The critical vulnerability was a test database. That’s the whole triage problem. appeared first on The New Stack.

AI is addictive, and managers are rewarding those who use it the most (even though they are shipping stuff they
The post Study: Developers are addicted to AI, and managers are making it worse appeared first on The New Stack.

This walks through the pipeline our agents operate inside—from a recorded scoping meeting through unit specs, spec review, generated code,
The post Why human oversight is shifting from writing code to defining requirements appeared first on The New Stack.

Perplexity decided it was paying too much for DynamoDB and wasn’t getting the control it wanted over read performance. So
The post Perplexity’s AI agents helped build a database. They weren’t allowed to run it. appeared first on The New Stack.

There were unusual goings-on this month at Automattic, a company known for its free and open-source app for building WordPress
The post Automattic says CEO Mullenweg was gone and back inside 33 hours. What happened between? appeared first on The New Stack.

Something of a consensus has emerged from the developer fraternity in 2026 — GitHub, a platform built substantively for human
The post “Everyone’s in a race to replace GitHub”: Zed launches Delta because agents made pull requests obsolete appeared first on The New Stack.

Using Claude for anything beyond a quick question has always started with a routing decision to use Chat or Cowork?
The post Anthropic bet users were choosing wrong. So it removed the choice. appeared first on The New Stack.

The pace of frontier AI model development spurred Anthropic CEO Dario Amodei to publish an essay last weekend, calling for
The post AI evaluator: The most important AI job in history? How developers might fill the proposed new job appeared first on The New Stack.

This week on the a16z show, Greg Brockman, president and co-founder of OpenAI, made the point that developers have been
The post OpenAI president: “The computer should be there to empower you.” So stop retooling software for AI agents appeared first on The New Stack.

Any business worth its salt in 2026 needs to be embracing the right tools to reach its customers, and few
The post Meta lets Claude and Codex configure WhatsApp Business via MCP. But the agents don’t get their own identity. appeared first on The New Stack.

Voice agents have a latency problem that shows up as soon as they have to do real work. Within five
The post OpenAI’s voice model doesn’t think. That’s the point. appeared first on The New Stack.

AWS published a new Step Functions pattern this week that gives AI agents a role in airline rebooking while keeping
The post AWS agents will suggest your new flights. Code decides what gets booked. appeared first on The New Stack.

Bolt.new, StackBlitz’s browser-based AI development platform, is testing a new trade with developers: more coding-model usage in exchange for training
The post Bolt is giving developers 50x more compute. But there’s a catch. appeared first on The New Stack.

What if engineers could spend their time building and optimizing systems rather than maintaining them? It’s 3 a.m., and the
The post Agents operate, humans govern: Scale your operations and reduce toil with Azure SRE Agent appeared first on The New Stack.

The engineer who knew why that cloud instance existed has left the company. The instance is still running, the bill
The post How to attach an owner to every cloud resource you find appeared first on The New Stack.

It’s 2 a.m., and you’re restoring a PostgreSQL cluster from last night’s backup. Its data directory lives on one PersistentVolumeClaim
The post Kubernetes 1.36 restores a lost guarantee for database backups appeared first on The New Stack.

Claude Fable 5.1 just won a new coding benchmark despite failing more than six out of 10 times. Its 38.8%
The post AI’s best coding agent fails 60% of the time — and the data backs it up appeared first on The New Stack.

Running an LLM on your PC is easy enough, but putting an agent to work there is a different story.
The post Perplexity’s new agent runs entirely on your GPU — with one expensive catch appeared first on The New Stack.

Since they arrived on the scene, a great swathe of the software industry has pinned its hopes on AI tools,
The post Your AI coding spend bought 25% more output. Duplication rose 81%. appeared first on The New Stack.

Everyone knows the open-weight model pitch by now: companies can download the weights, customize them, run them on infrastructure of
The post Chinese AI models dominate OpenRouter’s US token consumption. It can now guarantee that traffic stays entirely in the US. appeared first on The New Stack.