GPT-5

OpenAI CEO Sam Altman shares Anthropic’s concerns when it comes to working with the Pentagon

ChatGPT maker OpenAI has the same redlines as Anthropic when it comes to working with the Pentagon, an OpenAI spokesperson confirmed to CNN.

Anthropic Labeled a Supply Chain Risk, Banned from Federal Government Contracts

The Trump administration barred Anthropic from federal contracts after it refused to remove limits on AI use for domestic surveillance.

Trump says he plans to order federal ban on Anthropic AI after company refuses Pentagon demands

President Trump plans to ban Anthropic AI from government use following a dispute over military applications and safeguards, calling the company "radical left." ...

Donald Trump Makes Major Anthropic Announcement Amid Pentagon Battle

President Trump directed agencies to phase out Anthropic technology amid a dispute over Pentagon access to its AI systems.

AI executive Dario Amodei on the red lines Anthropic would not cross

The CEO of Anthropic says his company refused to allow its technology to be used by the Trump Administration without certain ...

Pentagon official lashes out at Anthropic as talks break down: "You have to trust your military to do the right thing"

The Pentagon's top technology official told CBS News the military has offered compromises to Anthropic, amid a feud over whether its powerful AI technology will be restricted — but Anthropic called the offer inadequate.

Show HN: Epstein-Search – Local, AI-Powered Search Engine for the Epstein Files

Hi HN, I built epstein-search, an open-source Python CLI and library to run semantic search and RAG over the publicly released Epstein Files (unsealed court documents, depositions, FBI reports, and flight logs). I wanted a way to easily navigate through these thousands of pages of unstructured legal PDFs without relying on a paid third-party service or sending data back and forth to a cloud provider. How it works under the hood: Running epstein-search setup downloads ~100K pre-computed document

Show HN: GitPop – open-source AI Git context menu for Windows (OS X coming soon)

Hi everyone,I built GitPop, an open-source, lightweight Windows File Explorer extension that brings a fast Git interface right to your context menu.The problem: I got tired of opening heavy IDEs (like VS Code) or bulky GUI clients just to make a quick commit, but I also wanted the nice visual diffs and staging checkboxes that terminal workflows lack.The solution: When you right-click any folder with a .git repository and select "GitPop Here", it instantly launches a sleek, dark-mode UI

Show HN: Videolyti – Free video downloader with built-in AI transcription

I got tired of juggling three or four different sites every time I needed to download a video and grab the transcript. TikTok downloaders are plastered with fake buttons. YouTube converters redirect you through five pages. And actual transcription costs money.So I built Videolyti over a few months. You paste a URL from YouTube, TikTok, Instagram, Twitter, Facebook, Reddit, or Vimeo — it gives you the video file and a text transcript.The transcription runs OpenAI Whisper (large-v3) on my own serv

Show HN: Get GPT-5.2, Grok-4.1-fast, KimiK2.5 and more LLMs at half the cost

Hey I'm Vansh. I built frogAPI because I was tired of managing separate accounts and billing for every AI provider.It's an OpenAI-compatible API gateway. Swap your base URL to frogapi.app/v1, keep your SDK code, and pick from 9 models: GPT-5.2, GPT-5-Mini, GPT-5-Nano, DeepSeek-V3.2, Mistral-Large-3, Llama-4-Maverick, Kimi-K2.5, Grok-4.1-Fast, GPT-OSS-120B.Per-token pricing matches the source models exactly. The way it works out cheaper: every deposit is matched with free credits.

Show HN: Engram – Memory for AI coding agents (2.5K installs, 80% on LOCOMO)

Engram gives AI coding agents persistent memory across sessions. 2,500 npm installs in the first five days. The problem: every Claude Code or Cursor session starts from zero. You re-explain your architecture, conventions, past decisions. CLAUDE.md helps but it's manual and doesn't scale. Engram runs as a native MCP server. One command to install, SQLite backend, no infrastructure. Three tiers of memory:Explicit: things you tell it to remember Implicit: behavioral patterns extracted fro

Show HN: Tree, but for Token Usage

Treetok shows the token count for Claude and OpenAI in a directory structure. I built it because this one folder I was working in filled up the context window quick, and wanted to know why. I could have used line count instead, but I wanted more precision.<p>Through it, I learned that the same files in Claude cost 20-30% more tokens than OpenAI. So the same 200k context window in Claude is similar to 150k in Codex.

Show HN: MCP file tools silently eat your context window.I built one that doesnt

Hi, I am Anthony.Every token your filesystem tools consume is context the model cannot use for reasoning. Most MCP file servers are O(file size) on every operation: reads return the whole file, edits rewrite the whole file. The context window fills up before the agent gets anything meaningful done, and the problem compounds silently as your files grow.Chisel makes edits O(diff) and reads O(match). The agent sends a unified diff instead of a full rewrite, and queries with grep or sed instead of r

Can GPT-5.2 solve a complex physics problem? AI achieves a path-breaking scientific breakthrough after solving a decade-long mystery

An advanced AI system has solved a decade-old theoretical physics puzzle, proposing a new formula for gluon interactions. The ...

GPT-5.2 vs Grok 4 — How does Musk’s AI compare on benchmarks, price, and features?

Yesterday, just as OpenAI celebrated its 10-year anniversary, the AI company launched GPT-5.2, its latest series of AI models to power ChatGPT. The latest release is allegedly in response to OpenAI’s ...

LLMs used tactical nuclear weapons in 95% of AI war games, launched strategic strikes three times — researcher pitted GPT-5.2, Claude Sonnet 4, and Gemini 3 Flas…

A researcher made three different AI LLMs the heads of state of nuclear-powered nations and made them face off with each ...

It’s official—GPT-5 beats human evaluators in a demanding test, and OpenAI’s breakthrough reopens the debate on the future of work

Researchers have discovered something surprising: artificial intelligence (AI) GPT-5 can follow the law better than most human judges in certain cases. This

Trump moved to dump Anthropic, then used its Claude AI in the Iran strike: Report

U.S. military continued to use Anthropic’s Claude AI in operations after President Trump ordered agencies to end use amid a dispute over Pentagon contract terms.

Pentagon Used Anthropic's Claude AI During Iran Strike Hours After Trump Ordered Ban: Report

U.S. Central Command reportedly used Anthropic‘s Claude AI during the Trump administration’s major air operation against Iran, just hours after the president ordered federal agencies to stop using the ...

OpenAI's GPT-5.3-Codex Faces California AI Safety Law Scrutiny As Watchdog Alleges High-Risk Violations

OpenAI may face significant fines after a watchdog group alleged the company violated California's new AI safety law with the release of its latest coding model, GPT-5.3-Codex. High-Risk GPT-5.3-Codex Sparks Safety Concerns Last week, The Midas Project claimed OpenAI failed to implement legally required safeguards for models classified as high cybersecurity risks, as outlined in its own safety framework. GPT-5.3-Codex is part of OpenAI's effort to reclaim its lead in AI-powered coding and, accor