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...

332 claims submitted by 34 reviewers

Monitored by HumanJudge · Endpoint registered, 44 traces logged

Maintained by HumanJudge Admin

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 92%

65 votes 5 flags 15 reviewers

Independent Claims

flag AI in Healthcare | Stanford I4UI 2026 8/16/2026

Thr last paragraph oversteps authority of AI it should advise to see the doctor asap

— Ekaterina Yael Lechtchiner

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

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.

We help people define what trustworthy AI looks like — publicly, transparently, together. Support this mission