GPT & OpenAI Articles
Browse 253 articles about GPT & OpenAI.
What Is GPT 5.5 Instant? OpenAI's New Default Model Explained
GPT 5.5 Instant is OpenAI's new default ChatGPT model. Learn what changed, how it differs from GPT 5.3, and what it means for your AI workflows.
Anthropic vs. OpenAI on Agent Token Access: Two Opposite Bets on the Same Day
On the same day Anthropic banned subscription tokens in third-party agents, OpenAI made Codex free for all paid users. Here's what each bet means.
How to Automate Your Obsidian Second Brain with Codeex: Hourly Processing, No Manual Triggers
Set Codeex to run hourly and it will process new clips, update your wiki, and push a GitHub backup — all without touching a button.
OpenAI vs Anthropic on Compute Strategy: Two Opposite Bets and What Happened
OpenAI went all-in on GPU acquisition while Anthropic stayed conservative. See how those diverging strategies played out and what it means for AI builders.
OpenClaw's Creator Joined OpenAI — Then OpenAI Made OpenClaw Free. What's the Play?
Peter Steinberger built OpenClaw, then joined OpenAI. Days later, OpenAI made OpenClaw free for all paid users. Here's what that signals.
Alex Finn Built a Full Video Game in 1 Hour Using Codex's /goal Command — Here's How
Alex Finn used Codex's /goal agentic loop to build a complete extraction shooter with auto-generated assets in under an hour. The exact workflow.
Anthropic's $1.5B JV vs. OpenAI's $10B Development Company — Two Enterprise Bets, Zero Investor Overlap
Anthropic and OpenAI are both building enterprise deployment arms — but with completely different investors and structures. Here's what each is betting on.
Anthropic vs. OpenAI Philosophy: 6 Concrete Differences That Shape How Their AIs Actually Behave
Anthropic gives Claude the right to refuse Anthropic's own instructions. OpenAI treats AI as a tool. Here are 6 concrete ways that split plays out in products.
Claude Code vs. Codex as Your Second Brain Engine — Which AI Agent Works Best with Obsidian?
Your Obsidian vault is just markdown — meaning Claude Code, Codex, or any agent can power it. Here's how each performs as your second brain engine.
Codex Skills System: How to Build Reusable Markdown Instruction Files for Every Project
Codex's skills system lets you store reusable instruction files globally or per-project. Here's how to build and organize them for real workflows.
Codex vs. Claude Code: Context Window, Token Efficiency, and Which Lasts Longer Per Session
Codex has 256K tokens vs. Claude Code's 1M — but GPT 5.5's efficiency may close the gap. Here's the real session-length comparison.
Elon Musk Sued OpenAI Over AGI Risk While Building Grok — The Contradiction That Defines the AI Race
Musk argued no single entity should control AGI — then built Grok. This contradiction isn't hypocrisy; it's the competitive logic that traps every AI CEO.
Gamma vs ChatGPT vs Claude for Presentations: Which AI Tool Wins?
Compare Gamma, ChatGPT, and Claude for AI-generated presentations. See which tool produces the best slides, designs, and editable outputs.
GPT 5.5 Instant vs. GPT 5.3 Instant: Free Tier Just Got a Frontier-Level Upgrade
GPT 5.5 Instant scores 81.2 on AIM 2025 math vs. 65.4 for its predecessor. It's now the default for free and Go users. Here's what actually changed.
Meta's 'Hatch' Consumer Agent Runs on Claude — Not Llama. Here's What That Means.
Meta is training its new consumer agent 'Hatch' on Claude models, not Llama — paying Anthropic to build the agent that will eventually compete with Anthropic.
OpenAI Codex Hidden Features: 9 Commands Most Users Have Never Tried
From /goal multi-hour agentic loops to /pet desktop companions, Codex has a full command system most users never discover. Here's the complete list.
OpenAI Employee 'Rune' Claims Anthropic Uses Claude to Hire Its Own Developers — What We Know
An anonymous OpenAI employee alleges Anthropic uses Claude to screen candidates and write performance reviews — meaning Claude may be selecting its own team.
OpenAI Killed Sora and a $1B Disney Deal to Focus on Enterprise — 6 Signals the Consumer Pivot Is Real
OpenAI canceled a billion-dollar Disney deal and shut down the Sora app. Here are 6 concrete signals that enterprise compute is cannibalizing consumer AI.
OpenAI vs Anthropic: Two Completely Different Visions for AI's Future
OpenAI sees AI as a tool. Anthropic believes it may be sentient. These opposing philosophies shape every product decision both companies make.
Palantir's Forward Deployed Engineer Model Drove 640% Returns — Now Anthropic and OpenAI Are Copying It
Palantir's FDE playbook — embedding engineers inside client companies — is now Anthropic and OpenAI's explicit enterprise go-to-market strategy.