OPENAI
OpenAI products and APIs - GPT models, Codex, ChatGPT, and how to build with them.
13 resources - 9 posts, 4 tools
Blog Posts
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Astral Joins OpenAI: What It Means for Python Developers
The creators of Ruff and uv are joining OpenAI. Here is what this means for the Python ecosystem, AI tooling, and why OpenAI is investing in developer infrastructure.
4 min read
OpenAI Codex: Cloud AI Coding With GPT-5.3
Codex runs in a sandbox, reads your TypeScript repo, and submits PRs. Here is how to use it and how it compares to Claude Code.
5 min read
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OpenAI vs Anthropic in 2026 - Models, Tools, and Developer Experience
A developer's comparison of OpenAI and Anthropic ecosystems - models, coding tools, APIs, pricing, and which to choose for different use cases.
10 min read
OpenAI's GPT 5.4 in 10 Minutes
State-of-the-art computer use, steerable thinking you can redirect mid-response, and a million tokens of context. GPT 5.4 is OpenAI's most capable model yet.
8 min read
ChatGPT Atlas: OpenAI's Built-In Web Browser
OpenAI has entered the browser wars with ChatGPT Atlas, a web browser that embeds ChatGPT directly into the browsing experience. This is not a simple sidebar addition or extension - Atlas reimagines ...
3 min read
OpenAI Dev Day 2025: Everything Announced
OpenAI is turning ChatGPT into a hub. The new Apps feature lets you access external services directly inside conversations.
4 min read
GPT-5 Codex: OpenAI's Agentic Coding Model
OpenAI is drawing a line in the sand. GPT-5 Codex is not an API release.
7 min read
GPT-5: OpenAI's Most Capable Model
GPT-5 introduces a fundamentally different approach to inference. Instead of forcing developers to manually configure reasoning parameters, the model operates as a unified system with real-time rou...
7 min read
GPT-OSS: OpenAI's First Open Source Model
OpenAI has released its first open-weight models in over five years. GPT-OSS 12B and GPT-OSS 20B are now available under the Apache 2.0 license, marking a significant shift in strategy for the comp...
6 min read
Related Tools
All tools →OpenAI Codex
216K viewsOpenAI's cloud coding agent. Runs in a sandboxed container, reads your repo, executes tasks, and submits PRs. Uses GPT-5.3 (codex model). Available in ChatGPT.
AI CodingOpenAI Agents SDK
Lightweight Python framework for multi-agent systems. Agent handoffs, tool use, guardrails, tracing. Successor to the experimental Swarm project.
AI FrameworksChatGPT
OpenAI's flagship. GPT-4o for general use, o3 for reasoning, Codex for coding. 300M+ weekly users. Tasks, agents, web browsing, DALL-E, code interpreter.
AI ModelsGPT-5
OpenAI's latest flagship model. Major leap in reasoning, coding, and instruction following over GPT-4o. Powers ChatGPT Plus/Pro and the API. Available via API and ChatGPT.
AI ModelsGet Smarter About AI Dev
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