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Reading up on gpt-5.3-codex

5 deep · digging since dec 05, 25

  • ampcode.com favicon
    The Coding Agent Is Dead - Amp

    Amp is killing its editor extensions for VS Code and Cursor to move to a CLI-only product, arguing new AI models no longer need the hand-holding.

  • www.interconnects.ai favicon
    Opus 4.6, Codex 5.3, and the post-benchmark era

    The latest coding models from OpenAI and Anthropic show marginal benchmark gains but real-world usability differences, with Claude ahead in product experience while Codex edges in coding capability.

  • news.ycombinator.com favicon
    GPT-5.3-Codex | Hacker News

    OpenAI releases GPT-5.3-Codex, a faster agentic coding model that achieves state-of-the-art results on SWE-Bench Pro and Terminal-Bench 2.0.

  • openai.com favicon
    Introducing GPT-5.3-Codex

    OpenAI launches GPT-5.3-Codex, a coding agent that improves on prior benchmarks, runs 25% faster, and was used to develop itself.

  • cookbook.openai.com favicon
    GPT-5.1-Codex-Max Prompting Guide

    OpenAI recommends migrating to the Codex-Max agentic model using the codex-cli prompt, compacted context, and specific tools for best performance on complex coding tasks.