What LLMs cite
Platform to track AI memory and citations
From recent prompt runs · United States · Updated September 9, 2026
GEOGrow tested this high-intent customer question across Gemini, ChatGPT, and Perplexity. Rankings below show which companies appeared most often in those responses — not who is independently the best.
Top brand
Mem0
Leads across all key metrics
AI engines mentioning
2 of 3
Mem0 appears in 2 of 3 AI engines
#1 recommendations
1
Mem0 was the #1 recommendation once.
AI answer share
67%
Mem0 appears in 67% of answers in our tests
Top AI Answers
Which companies appear most often in AI responses?
Updated September 9, 2026
| # | Company | AI engines mentioning | #1 recommendations | AI answer share |
|---|---|---|---|---|
| 1 | Mem0 Claim your company | 2 of 3 | 1 | 67% |
| 2 | Clarifai Claim | 1 of 3 | 1 | 33% |
| 3 | Cognee Claim | 1 of 3 | 1 | 33% |
| 4 | LangSmith Claim | 1 of 3 | 0 | 33% |
| 5 | Weights & Biases Claim | 1 of 3 | 0 | 33% |
| 6 | Letta (formerly MemGPT) Claim | 1 of 3 | 0 | 33% |
| 7 | Comet ML Claim | 1 of 3 | 0 | 33% |
| 8 | Recallio Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 1. Clarifai
- 2. Weights & Biases
- 3. Comet ML
- 4. Neptune.ai
- 5. Paperspace Gradient
- 6. MLflow
+5 more in this answer
Gemini
- 1. Mem0
- 2. LangSmith
- 3. Letta (formerly MemGPT)
- 4. LlamaIndex
- 5. Arize Phoenix
- 6. TruLens
+5 more in this answer
Perplexity
- 1. Cognee
- 2. Mem0
- 3. Recallio
- 4. CaseMark
- 5. NotebookLM
- 20. GEOGrow.ai
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- cognee.ai Cognee - Open-Source Agent Memory Platform
- mem0.ai Mem0 - AI Memory Layer for your Agents \u0026 Apps | Persistent Context
- casemark.com Workspace - CaseMark
- citedevidence.com The Best AI-Powered Note-Taking Tools for Researchers in 2026
- github.com Letta: Memory Management for LLM Agents
- github.com Mem0: The Memory Layer for AI Agents
- github.com DeepEval: The LLM Evaluation Framework
- infoguides.gmu.edu AI Tools for Literature Reviews - Generative Artificial Intelligence (AI)
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
Mem0 currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
Mem0 currently leads this conversation.
- #1 Mem0 67%
- #2 Clarifai 33%
- #3 Cognee 33%
- #4 LangSmith 33%
- #5 Weights & Biases 33%
- #6
- #7 Comet ML 33%
- #8 Recallio 33%
Get ahead of the competition
Defend this answer before competitors close the gap.
Multiple businesses already appear in this answer set. Claim your company, improve your visibility, and compete for the recommendations students and institutions will actually see.
Leading in AI is an advantage — keeping it is the strategy.
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How We Measure AI Answer Share
AI Answer Tracker by GEOGrow measures how companies appear when high-intent customer questions are asked across supported AI platforms. Results are observational snapshots and can vary by model, location, personalization, source availability, and date.
AI Answer Share is weighted recommendation appearances divided by all possible recommendation opportunities. Rankings shown here represent the responses collected during the stated research period and are not endorsements by GEOGrow. Method: 3 independent AI observations.
- Question tested
- Platform to track AI memory and citations
- Market
- United States
- AI engines
- Gemini, ChatGPT, and Perplexity
- Research date
- September 9, 2026