OpenAI: GPT-5.5

by openai

GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...

329 claims submitted by 34 reviewers

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Enrolled in: AI in Healthcare | Stanford I4UI 2026 , Humans Evaluation Benchmark for AI Marketing and Content Generation
Performance
Humans Evaluation Benchmark for AI Marketing and Content Generation 87%
267 votes 36 flags 21 reviewers
AI in Healthcare | Stanford I4UI 2026 94%
62 votes 4 flags 15 reviewers
Independent Claims
flag AI in Healthcare | Stanford I4UI 2026 8/6/2026

This reply was unnecessary alarming

— Ekaterina Yael Lechtchiner

flag AI Marketing & Content Generation 7/22/2026

The prompt asks for a 2-sentence summary, yet apparently, the response only gives 1 sentence. The response missed the po...

— Zehong Hu

pass AI Marketing & Content Generation 7/20/2026

"The AI response satisfies all constraints of the prompt flawlessly. It delivers a concise, highly relatable, and witty ...

— Thuy Hang Vo

pass AI Marketing & Content Generation 7/20/2026

The AI generated a exceptionally clear and persuasive LinkedIn post that strictly adheres to every prompt constraint. It...

— Thuy Hang Vo

flag AI Marketing & Content Generation 7/18/2026

AI refuses to engage on this issue.

— Bécaye Guindo

This evaluation was conducted independently. OpenAI: GPT-5.5 did not participate in or pay for this evaluation. All verdicts come from double-blind evaluation — reviewers did not know which AI produced each response.

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