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Showing top 118 results for "Claude r/OpenAI"

Videos

OpenAI's GPT-5.5 is faster, smarter, and a step toward its 'super app'

…At the same time, it's said to perform better compared to competing models like Google's Gemini 3.1 Pro and Anthropic's Claude Opus 4.7. According to OpenAI co…

Apr 27, 2026 · By Viktor Eriksson

Introducing the First Frontier Suite built on Intelligence + Trust - The Official Microsoft Blog

…Wave 3 of Microsoft 365 Copilot Expanded model diversity with Claude and next-gen OpenAI models available today General availability of Agent 365 on May 1 for $15 per user General availability…

Mar 9, 2026 · Judson Althoff

Researchers Simulated a Delusional User to Test Chatbot Safety

…OpenAI’s GPT-4o (before the highly sycophantic and since-sunset GPT-5), GPT-5.2, xAI’s Grok 4.1 Fast, Google’s Gemini 3 Pro, and Anthropic’s Claude Opus…

Apr 23, 2026 · Samantha Cole

AI Face-Offs | Tom's Guide

AI Face-Off We put OpenAI's new GPT-5.5 and Google's Gemini 3.1 Pro through 7 brutal real-world prompts. The winner of this ultimate AI showdown might…

Apr 30, 2026

Discussions and forums

Hacker News · u/zsqzz · 2w ago

CLI2API: Turn Your Claude Subscription into an OpenAI-Compatible API

Hacker News · u/Robelkidin · 3d ago

Codex got better, codex might be built with Claude Opus

Very suspicious with openai codex getting better, I wonder if codex teams use Claude opus to build codex. Anyone engineer from openai who can confirm…

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Hacker News · u/majmal · 6d ago

Show HN: Merrai – portable AI context for Claude, ChatGPT, and any MCP tool

Hacker News · u/helpful_human · 6d ago

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't think about: that key was now sitting in a plaintext SQLite da…

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r/openai · u/EchoOfOppenheimer · 2w ago

Not a good day for team "Claude Mythos is Just Marketing Hype"

src - https://hacks.mozilla.org/2026/05/behind-the-scenes-hardening-firefox/

OpenAI says its new GPT-5.5 model is more efficient and better at coding

…Anthropic recently released Claude Opus 4.7 and also announced Mythos Preview, a non-public model it says is uniquely advanced in cybersecurity. OpenAI quickly followed with GPT-5.4-Cyber, its…

Apr 23, 2026 · Jay Peters

Amazon Web Services, Microsoft and NVIDIA will provide AI tech to Pentagon - Engadget

…The four companies join xAI , OpenAI and Google in signing similar deals with the Defense Department. That essentially leaves Anthropic as the lone major US-based AI provider without a working agreement…

May 1, 2026 · Igor Bonifacic

Claude's sudden surge in users is slowing it down for everyone

Following the Pentagon's high-profile decision to blacklist Claude in favor of ChatGPT, countless users have fled OpenAI's pioneering AI platform for Anthropic's more principled one—and in recent…

Mar 31, 2026 · By Joel Lee and Mikael Markander

Google introduces Gemini Spark, a 24/7 agentic assistant with Gmail integration, at IO 2026 | TechCrunch

…a wave of popular agentic products from major AI labs, most notably Anthropic’s Claude Cowork and OpenAI’s ChatGPT agent , but it will have particular value because of its integration with…

May 19, 2026 · Russell Brandom

I replaced the expensive Claude Pro subscription with these local models, and my productivity didn’t drop a bit

…Origins Capabilities Safety Features Design 01 / 8 Origins Which company created Claude? A OpenAI B Google DeepMind C Anthropic D Meta AI Correct! Claude was created by Anthropic, an AI safety company…

Apr 21, 2026 · Parth Shah

Vibe coding apps taught me how hard real coding is

…You’d have to ask Claude. What we have here is a classic case of “garbage in, garbage out,” and while tools like Claude Code, Google’s Antigravity, and OpenAI’s Codex…

Mar 16, 2026 · By Ben Patterson

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