GPT-5 has Arrived

GPT-5 will change how hundreds of millions of people use AI. Yes, you might have to forgive the chart crimes, the underwhelming livestream and Altman hype… But it’s a good model. I have read the 50 page system card in full, have the benchmark scores, coding tests, and things you might have missed.

https://app.grayswan.ai/ai-explained

Announcement: https://openai.com/index/introducing-gpt-5/

System Card: https://cdn.openai.com/pdf/8124a3ce-ab78-4f06-96eb-49ea29ffb52f/gpt5-system-card-aug7.pdf

Extra Paper: https://cdn.openai.com/pdf/be60c07b-6bc2-4f54-bcee-4141e1d6c69a/gpt-5-safe_completions.pdf

Altman tweet: https://x.com/sama/status/1953551377873117369

Livestream: https://www.youtube.com/watch?v=0Uu_VJeVVfo

METR Report: https://metr.github.io/autonomy-evals-guide/gpt-5-report/

ARC-AGI-2: https://x.com/fchollet/status/1953511631054680085

Claude Opus 4.1: https://www.anthropic.com/news/claude-opus-4-1

MMMU: https://mmmu-benchmark.github.io/

Cursor Praise: https://x.com/ryolu_/status/1953531724895596669