
Duolingo Max: GPT-4 Features and Web Access
Duolingo Max is a Duolingo subscription tier with GPT-4 features. It describes no web search or crawler, so site owners have nothing to block.
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Duolingo Max is a Duolingo subscription tier with GPT-4 features. It describes no web search or crawler, so site owners have nothing to block.

Falcon open models from TII have no crawler. Their RefinedWeb training data comes from Common Crawl. How to opt out and request removal.

Gemma is a family of open models from Google with no crawler or web access of its own. What site owners need to know about Gemma and web data.

GitHub Copilot Chat uses Bing or model web search. GitHub documents no Copilot crawler or user agent. What site owners can control.

How Gemini uses web pages: grounding from the Google Search index, the Google-Extended robots.txt token, user-triggered fetchers and sources.

GPT-NeoX is the EleutherAI training library and 20B open model. It has no web access or crawler. Its training data, the Pile, includes Common Crawl text.

Grammarly, now part of Superhuman, checks text against web pages and suggests web sources. It documents no crawler or user agent. What owners can control.

HuggingChat closed in July 2025 and returned in October 2025. How it searches the web through Exa, its URL fetcher user agent, and how to block both.

watsonx Assistant answers from content a business connects, not the open web. The Watson Discovery crawler user agent, citations and the Orchestrate move.