GPT-5
OpenAI releases GPT-5.5, and you can try it right now
OpenAI launched GPT-5.5 just weeks after GPT-5.4 — rapid version churn continues. GPT-5.5 posts benchmark gains, notably +7% on Thinking with Terminal-Bench 2.0. Available now in ChatGPT and Codex for ...
Can't select GPT-5.5? When to choose models and manually toggle Thinking after ChatGPT's service changes [2026 Edition]
IntroductionThis article is for those who feel like, "GPT-5.5 has disappeared from the ChatGPT model list" or "I can't select ...
Show HN: Open-source edge data governance library
CsvPath Framework is a Python data firewall that protects downstream systems from bad data getting past the ingress point. Data is much easier to fix when you shift quality control left, remove manual data checking, stop accumulating orphaned ingesti...
Ask HN: Will AI = extreme concentration of power?
Let's say that AI will continue to get better without being a major risk due to loss of control. I feel like in this paradigm, it will lead to:1. Fewer and fewer people can make money via their labor. We will have a small minority of super-winne...
Show HN: Koody for Business – AI bookkeeping for people who aren't accountants
Hi HN, I'm Hallie, founder of Koody. Today, I'm launching Koody for Business: AI-powered accounting, bookkeeping, and tax prep software for sole proprietors and small businesses.For years, I used accounting software for my business. I went...
Launch HN: Respan (YC W24) – Open-source Rust AI gateway built around plugins
Hey HN, this is Andy from Respan (https://www.respan.ai). We are building an open-source Rust AI gateway. It is a decoupled gateway, so everything is a plugin, including different providers, protocols (MCP, voice), modalities (images, video...
Krea 3 – An image model built for editing at scale
Hello HN,This is Diego from Krea. Today we are announcing the open beta of Krea 3, our newest foundational image model.In a nutshell, it’s a frontier image model in terms of quality, but at a fraction of the speed and a fraction of the price.We will...
Launch HN: Laminar (YC S24) – RL-trained model that finds errors in agent traces
Hi HN, we’re Robert and Din from Laminar (https://laminar.sh). We’ve been building open-source observability for AI agents since 2024. Recently, we released flow-1, a model trained with RL to find errors in agent traces. On our benchmark (h...
Show HN: I removed every float from GPT-2 for identical neural compression
GPT-2 with zero floats. Compress on a Mac, decompress on Windows/CUDA/Vulkan: byte-for-byte identical. 7 backends, 1 hash. An alpha of lossless LLM compression that doesn’t break when the hardware changes.
Ask HN: Best value/money AI coding plan bundle?
I've been considering subscribing to a bundle from one of the purveyors of AI coding tools.I currently have access to ChatGPT Pro, GitHub Copilot, etc. I've used Claude Code, but can't really distinguish the vibes between the models. H...
Show HN: Civ 1 period accurate decompilation
I've used LLMs to decompile Civ 1 and put the reconstructed C source on GitHub, along with a technical book and story.The reconstructed source builds with what i'm pretty sure is the original Microsoft C compiler and toolchain. It produces...
How to use the OpenAI plugins repository. 3 steps to read the 65 official Codex samples before installing them
Did you know that the official Codex team has released samples showing you "how to build" plugins?It is the openai/plugins ...
What is Codex Harness Engineering? Three things OpenAI learned from 'humans writing zero lines of code', and how it was the same for us
Have you ever heard the term "harness engineering"?In February 2026, this was the title of an article written by Ryan ...
AI & Tech Brief: Anthropic’s leaked bill
Anthropic’s leaked draft frontier AI legislation is markedly different than the Federal Aviation Administration model that Anthropic CEO Dario Amodei proposed this summer.
Anthropic Secretly Lobbying Government to Only Shut Down an AI Model If It’s Poised to Kill More Than 50 People
"These are sensible policies we believe Congress should act on." The post Anthropic Secretly Lobbying Government to Only Shut ...
Anthropic IPO: Musk Wants AI Firm To Hand Shares Directly To Public, Says 'This Is What I Will Be Doing'
Anthropic’s plan to set aside shares for public benefit faced doubts from former White House AI advisor David Sacks.
Ex-Google CEO Eric Schmidt Reportedly Owns 1% Of Anthropic
Eric Schmidt's early bet on Anthropic positions him for a historic financial windfall as the company eyes a massive public ...
This chart shows how junior-level hiring is down at Anthropic due to AI
Anthropic said it has been hiring for a "smaller share of junior technical positions" as AI agents have been deployed across ...
Anthropic Gives 5% of Itself to the Public. Musk Answers by Giving Away SpaceX Shares
Anthropic committed 5% of its shares to a public benefit fund, and within hours Elon Musk promised a SpaceX share to every ...
Anthropic eyes second $45 billion Nscale deal as 460MW AI data centre plans advance ahead of potential IPO
Anthropic is negotiating a second potential $45 billion computing deal with Nscale for a 460MW West Virginia data centre as ...