GPT-5

Anthropic Just Bought a Developer Tool Used by OpenAI, Google

Anthropic acquired SDK startup Stainless, signaling a deeper push into developer tooling as AI labs compete beyond model ...

Anthropic Buys Stainless To Cut Off OpenAI And Google SDK Access

Anthropic acquired Stainless, the SDK toolmaker behind OpenAI and Google, then shut the hosted products down for rivals. Inside the agentic AI infrastructure play.

Anthropic enhances Claude Managed Agents with two new privacy and security features

Anthropic is introducing two new features for Claude Managed Agents that give users more control over the security and ...

OpenAI Co-Founder Andrej Karpathy Joins Anthropic in AI Research Shakeup

Andrej Karpathy, OpenAI co-founder and former AI director with Tesla, recently joined Anthropic to build a team focused on ...

Anthropic still won’t hand over its ‘Mythos’ cyber model — even as OpenAI agrees to give the EU a locked-down version of GPT-5.5

An AI model built by Anthropic just did something no previous system had managed in UK government testing: it autonomously hacked its way through a simulated corporate network in 32 sequential steps, ...

OpenAI Cofounder Andrej Karpathy Joins Anthropic as Sam Altman’s Fortunes Turn

Anthropic was founded by OpenAI exiles. It’s adding one more. On Tuesday, former OpenAI co-founder Andrej Karpathy announced ...

Perplexity AI Blames Promo Code Abuse for Tighter Usage Restrictions

Perplexity AI users say advanced AI limits are ending faster after the company tightened restrictions linked to promotional subscription misuse.

Reconnecting. – – 5/5 why don't they fix codex

it&#x27;s been a month tagging sama openai tibo on X for this issue<p>and no one seem to reply<p>and eveyone is falttering codex, im sure im not the only one facing this<p>i switched to codex from claude since it was better consume less credit than claude and after a while im starting to see this<p>i sure i will switch to claude the min they release opus 4.8

Sieve – scans Cursor/Claude chat history for leaked API keys

Background: I was using Cursor to set up an OpenAI integration.The agent read my .env file, added the key to the config, and everything worked. What I didn&#x27;t think about: that key was now sitting in a plaintext SQLite database at ~&#x2F;Library&#x2F;ApplicationSupport&#x2F;Cursor&#x2F;User&#x2F;workspaceStorage&#x2F;..AI coding tools (Cursor, Claude Code, Copilot, Cline) routinely read .env files as part of normal operation. Every secret they touch gets embedded in their local transcript&#x

Ask HN: Could free/low cost LLMs be a momentary thing?

Say they(OpenAi Etc)don’t find a way to reduce the cost of running these LLMs. Will we shift towards slower&#x2F;worse LLMs running locally? Or maybe enterprise ones only used by large corporations for specific tasks?<p>Will the era of using these to generate code end? Is the assume that the inference problem will be solved?

Ask HN: What are Stainless users doing now that Anthropic has killed it?

Hey HN, Two days ago, Anthropic bought Stainless and then immediately killed it. Stainless offered the ability to take an OpenAPI spec and automatically turn it into SDKs in almost any language, plus an MCP server.My company makes legal AI models that we serve through an API. All our SDKs we&#x27;re generated by Stainless. Those SDKs are in active use in production and, come September, will need to be maintained by someone other than Stainless.We&#x27;re not the only ones in this boat. OpenAI an

Show HN: Forge – Guardrails take an 8B model from 53% to 99% on agentic tasks

Hi HN, I&#x27;m Antoine Zambelli, AI Director at Texas Instruments.I built Forge, an open-source reliability layer for self-hosted LLM tool-calling.What it does:- Adds domain-and-tool-agnostic guardrails (retry nudges, step enforcement, error recovery, VRAM-aware context management) to local models running on consumer hardware- Takes an 8B model from ~53% to ~99% on multi-step agentic workflows without changing the model - just the system around it- Ships with an eval harness and interactive das

Ur Dream Founding Engr?

hi i am clg grad from india i have done some crazy oss like gsoc,lfx i am trynna break into some yc company i see people dying to get job but also founders complaining they have hard time hiring founding engrs so if u had wish granted to make ur dream founding engr how would he look like ? also how has interview process changed in last 6 months? we rarely write code by hand so now it rarely makes sense to have hands on coding round ? have got 3 months of summer holidays and i want to become r

Show HN: GlycemicGPT – Open-source AI-powered diabetes management

I&#x27;m a Type 1 diabetic and software engineer. Last year I went months between endocrinologists with no clinician reviewing my data. I&#x27;m an engineer, so I built the tool I needed — and now I&#x27;m open sourcing it. GlycemicGPT is a self-hosted platform that connects continuous glucose monitors, insulin pumps, and existing Nightscout instances to an AI analysis layer running on your own infrastructure. Data sources:Dexcom G7 (cloud API) Tandem t:slim X2 and Mobi pumps (direct BLE) Nights

Google releases Gemini 3.5 Flash; surpasses GPT-5.5 in agentic benchmarks

Google (GOOG)(GOOGL) revealed its latest frontier model, Gemini 3.5, and released 3.5 Flash today, which surpasses rival ...

OpenAI Pushes GPT-5.5 Into Cyber Defense With ‘Daybreak’ Initiative

OpenAI is weaving artificial intelligence models deeper into software defense workflows through its “Daybreak” initiative, ...

GPT-5.5 matches heavily hyped Mythos Preview in new cybersecurity tests

The new results for GPT-5.5 suggest that, when it comes to cybersecurity risk, Mythos Preview was likely not “a breakthrough specific to o ...

OpenAI’s GPT-5.5 just posted a massive jump in math and multimodal reasoning — scoring 81 on a test the old model routinely failed

When researchers at Tsinghua University and other institutions built MMMU-Pro, they designed it to be nearly impossible to ...

OpenAI is bringing in the mighty Codex tool to the ChatGPT app on your phone

OpenAI has added its Codex coding agent to the ChatGPT mobile app on iOS and Android, letting users manage coding tasks ...

OpenAI Brings Codex Remote Access to ChatGPT Mobile App

OpenAI has brought its Codex coding agent to the ChatGPT mobile app, providing iPhone and Android users with remote access to Codex sessions running on a Mac. "Codex is now in the ChatGPT mobile app so you can stay in the loop from anywhere while Codex gets work done across your laptops, devboxes, or remote environments," said OpenAI, announcing the feature. Codex remains a standalone app on Mac, but the mobile integration lives inside the existing ChatGPT app on iPhone and Android.