OpenAI Codex is now available with a ChatGPT subscription and uses GPT-5 by default!
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Token Caching Discount Explained in Full Writeup
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I mentioned the discount for token caching in my full writeup
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GPT-5 Now Available in Anycoder for Vibe Coding
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GPT-5 is now available in anycoder for vibe coding
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Cursor CLI Tool Launches Beta with Multi-Model AI Access
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Cursor is now in your terminal! It’s an early beta. Access all models. Move easily between your CLI and editor.
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Python and SWE Bench: Comparing Claude and ChatGPT Performance
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python is great also i love swe bench btw just might not be the highest signal point of comparison between Claude and chatGPT these days
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SWEbench Scores Inflated by Django Training Data Bias
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good time to remind everyone that a high score on SWEbench really just indicates the training data contained a sufficiently large proportion of Django
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Running Codex CLI with GPT-5 Model Configuration
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Which Codex? You can run it in Codex CLI like this: OPENAI_DEFAULT_MODEL=gpt-5 codex No news yet on their Codex autonomous coding agent yet
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Nano and Mini Models Lack FastHTML Knowledge
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But neither nano nor mini know anything about FastHTML 🙁
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OpenAI improves creative writing and coding capabilities versus Anthropic
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Entre las virtudes del modelo está la de mejor escritura creativa, menor número de alucinaciones y una mejorada capacidad de programación.
— Carlos Santana (@DotCSV) 7 août 2025
Este último punto es importante para OpenAI que quiere quitarle cuota de uso en API a los modelos de Anthropic.pic.twitter.com/o8zP8fJn12Entre las virtudes del modelo está la de mejor escritura creativa, menor número de alucinaciones y una mejorada capacidad de programación. Este último punto es importante para OpenAI que quiere quitarle cuota de uso en API a los modelos de Anthropic.