B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
4
4 -- ai recommendation consistency rank for OpenAI ChatGPT (2025)
OpenAI's ChatGPT ranked 4th out of 5 AI platforms in consistency of movie recommendations.
- Ranked based on 5-month daily tracking of a single prompt about movie recommendations
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Lighthouse Research Team
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Source verified
Evidence graded
Value
4
Unit
Rank
Data Vintage
2025
Entity
Sample Size
153
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Trackerly.ai
Primary
Tier A
https://trackerly.ai/blog/non-deterministic-AI-response-study ↗
Source Article
Trackerly.ai - AI Brand Monitoring Tool
Consistently inconsistent: 5-month study of AI's non-deterministic responses
We are witnessing an AI boom where consumers increasingly rely on ChatGPT, Perplexity, and Google Gemini for recommendations. For brands, visibility in these AI responses has become a new frontier of digital marketing. But …
Original Research
Trackerly.ai
· Original study ↗
Methodology
Ranked 4th of 5 AI platforms in Trackerly's 5-month daily tracking study; based on 153 tracked ChatGPT responses in which no two answers were identical despite similar overall consensus.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
OpenAI ChatGPT: 4 ai recommendation consistency rank. Source: Trackerly.ai (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/openai-chatgpt-ai-recommendation-consistency-rank
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<blockquote cite="https://lighthousedata.io/data/openai-chatgpt-ai-recommendation-consistency-rank" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>4</strong> -- ai recommendation consistency rank for OpenAI ChatGPT<br><small>Source: Trackerly.ai (2025) · <a href="https://lighthousedata.io/data/openai-chatgpt-ai-recommendation-consistency-rank" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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