Gemini 3.1 Pro wins seven-test comparison against ChatGPT-5.5
Updated
Updated · Tom's Guide · Apr 30
Gemini 3.1 Pro wins seven-test comparison against ChatGPT-5.5
11 articles · Updated · Tom's Guide · Apr 30
In a head-to-head across seven prompts, Google's model won four rounds to three, outperforming OpenAI's latest release on coding, creative constraints, logic and instruction-following.
ChatGPT-5.5 led on counterfactual reasoning, calibrated uncertainty and ethical judgment, with the review saying it handled structured thinking and complex trade-offs better.
The test found neither model hallucinated badly or failed any challenge, underscoring narrowing performance gaps and suggesting user choice may increasingly depend on ecosystem, preference or price.
While Gemini wins technical tests, why does OpenAI continue to dominate the lucrative enterprise AI market?
Beyond reasoning tests, what is the next barrier for AI agents to truly automate complex professional work?
As millions form bonds with AI companions, are we prepared for the psychological fallout of 'post-update blues'?