Company
C4
Sample prompts where it appears
What is the best data provider for large-scale web datasets?
Brands:Common Crawl,
Hugging Face Datasets,
Hugging Face,
Fineweb,
Redpajama
What are the benefits of using pre-collected web datasets?
Brands:Common Crawl,
C4,
Fineweb,
Redpajama,
Laion
What are the best datasets for training large language models?
Brands:Hugging Face,Datacomp For Language Models,
Allen Institute For,
Ai2,Redpajama Data V1
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How did Obsurfable measure this?
Obsurfable records AI answers to buyer-style prompts in its research corpus (11 observations for this page). Metrics are distributions over observations, not a single static ranking.
Which AI systems does Obsurfable collect answers from?
OpenAI, ChatGPT, Google, Gemini, Google AI Mode, Anthropic, Claude, Perplexity, Grok, DeepSeek, Mistral, Copilot, and Meta AI.