A question buyers ask AI

When it comes to answering questions about recent news and current events, how accurate are the different AI assistants compared to each other?

Measured in 1 answer, last on Nov 7, 2026. Only the passages that name a brand are shown.

Brands in the answers

BrandNamed inRecommended inPositiveAvg. position
ChatGPT100%100%0%—
Claude100%100%0%—
Gemini100%100%100%—
Perplexity100%100%0%—
Microsoft Copilot100%0%0%—
Grok100%0%0%—
GPT-5100%0%0%—

Where each answer names a brand

Answer 1 · Nov 7, 2026
ChatGPTRecommendedmixed
“ChatGPT | Research, synthesis and explaining complex developments | Can make factual mistakes despite convincing explanations”
+ research, synthesis and explaining complex developments

“Research, synthesis and explaining complex developments”

+ synthesising multiple reports

“ChatGPT is a strong choice for synthesising multiple reports, explaining the background and identifying the implications of an event.”

− factual mistakes

“Can make factual mistakes despite convincing explanations”

ClaudeRecommendedmixed
“Claude | Careful analysis, nuanced explanations and source evaluation | Can miss or misinterpret newly emerging information”
+ careful analysis, nuanced explanations and source evaluation

“Careful analysis, nuanced explanations and source evaluation”

+ critical analysis

“Claude is worth considering for examining arguments, comparing interpretations and analysing lengthy source material.”

− can miss or misinterpret newly emerging information

“Can miss or misinterpret newly emerging information”

GeminiRecommendedpositive
+ real-time news retrieval and factual question answering

“Strong real-time news retrieval and factual question answering”

+ same-day news accuracy

“Gemini performed particularly well in Stanford's same-day news accuracy test.”

− source attribution and consistency

“Source attribution and consistency have been concerns”

PerplexityRecommendedmixed
“Perplexity | Finding current reporting and linking directly to sources | Source quality doesn't automatically guarantee accurate conclusions”
+ finding current reporting and linking to sources

“Finding current reporting and linking directly to sources”

+ source credibility

“Perplexity performed particularly well on source credibility”

− source quality doesn't guarantee accurate conclusions

“Source quality doesn't automatically guarantee accurate conclusions”

“Microsoft Copilot | Web-assisted answers and integration with Microsoft's ecosystem | Can struggle with sourcing and nuanced reporting”
+ web-assisted answers and Microsoft ecosystem integration

“Web-assisted answers and integration with Microsoft's ecosystem”

− sourcing and nuanced reporting

“Can struggle with sourcing and nuanced reporting”

Grokmixed
+ rapid access to social-media discussions and breaking developments

“Rapid access to social-media discussions and breaking developments”

+ accuracy under misleading questions

“Grok 4 retained 70% accuracy”

+ multiple-choice accuracy

“Grok 4 | 95.0%”

− needs verification of social-media claims

“Needs careful verification of claims circulating on social media”

GPT-5negative
“GPT-5 scored just 19% in that particular test”
− accuracy under misleading questions

“GPT-5 scored just 19% in that particular test”

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