model roundup

ChatGPT 5.5

8 items · started 2026-04-23 · closed 2026-04-30

  1. Link to conversation: https://chatgpt.com/share/69f13a1b-05f4-838b-9ddd-899bca0419e7

  2. Hello, I am developing red teamer app with vibe coding for almost 1 year. Never had an any problem.

  3. So I started with a test for normal human vision using the ZEISS Online Vision Screening prompt: do you see the top small ring? One part is missing.

  4. So I was inspired by its failure to solve children’s mazes reliably. Basically, if it chose to call Python, it was able to solve them correctly.

  5. could not extract summary

  6. Just wondering. It disappeared today for me.

  7. Many people have pointed out that ChatGPT 5.5 appears to be twice as expensive as 5.4 based on API pricing, which makes it look pricier than Opus 4.7. But the comparison is not that simple.

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