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MixedChatGPT, Codex · 10 Oct 2025

I can't get GPT-5 with high thinking to yield acceptable results; Gemini 2.5 Pro is crushing it in my tests

aerhardt on Hacker News

In the thread “It's OpenAI's world, we're just living in it”, replying to this comment

Helped: Gemini 2.5 Pro yields acceptable results in enterprise tests.

Got in the way: GPT-5 with high thinking fails to yield acceptable results.

… I'll concede none of these are small things - they've had my money for 2+ years - but they're not gigantic advantages either. At an enterprise level however, in the current workload I am dealing with, I can't get GPT-5 with high thinking to yield acceptable results; Gemini 2.5 Pro is crushing it in my tests. Things are changing fast, and OpenAI seems to be the most dynamic player in terms of productization, but I'm still failing to see the moat.