#GPT-5 Codex
247 related articles
Tech Frontiers·4 min
CSP Allow-list Experiment: A New Approach to Dynamic Domain Authorization via Sandboxed iframes
Deep dive into Simon Willison's CSP Allow-list Experiment: dynamic domain authorization via sandboxed iframes, custom fetch interception, and postMessage communication.
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Tech Frontiers·2 min
Datasette 1.0a29 Released: Fixing a Gnarly Segfault Race Condition with GPT-5.5
Datasette 1.0a29 preview released, fixing a segfault race condition introduced by test optimization. Developer Simon Willison used GPT-5.5 xhigh to help reproduce the issue, showcasing AI debugging in practice.
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Deep Dives·3 min
Claude's Advisor Strategy: Small Models Execute, Large Models Supervise — A New Cost-Saving Paradigm for AI Agents
Anthropic's Advisor Strategy lets Sonnet execute tasks while Opus serves as advisor, cutting costs 12% while boosting SWE-Bench by 2.7 points. A new multi-model AI Agent paradigm explained.
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Tech Frontiers·3 min
GPT-5.2 Beats Claude Opus 4.5: A Deep Dive into the Anthropic Performance Challenge
A developer used GPT-5.2 with Codex CLI to beat Claude Opus 4.5's 1487-cycle benchmark with 1243 cycles in Anthropic's official performance challenge, achieving 119x speedup.
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Product Reviews·2 min
CliRelay: Use GPT-5/Gemini Pro for Free — Turn CLI Tools into API Services Instantly
CliRelay is an open-source Go tool that converts Gemini CLI, Claude Code, and ChatGPT Codex into OpenAI-compatible APIs, enabling free access to top LLMs.
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Expert Opinions·3 min
OpenAI's Greg Brockman on Compute, Codex, and the AGI Race: We're 80% of the Way There
At Sequoia's AI Ascent 2026, OpenAI co-founder Greg Brockman discusses the compute arms race, Codex coding revolution, his 80% AGI progress estimate, and survival strategies for the AI era.
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