AI Search Comparison: Difference between revisions

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== Comparison ==
== Comparison ==
{{Gd}} OpenAI [https://platform.openai.com/docs/guides/tools-web-search?api-mode=responses Web search - OpenAI API]
* Filter domains: ✅ Available
* Filter date: Not supported {{exclaim}} However, prompt-based date filtering works effectively. Testing with GPT-5.1, GPT-5.2 and GPT-5.4 successfully returned news results matching the specified date criteria.
* Localize search results: ✅ Available "To refine search results based on geography, you can specify an approximate user location using country, city, region, and/or timezone."


Claude AI Search [https://docs.anthropic.com/en/docs/agents-and-tools/tool-use/web-search-tool Web search tool - Anthropic]
Claude AI Search [https://docs.anthropic.com/en/docs/agents-and-tools/tool-use/web-search-tool Web search tool - Anthropic]
* Filter domains: ✅ Available
* Filter domains: ✅ Available
* Filter date: Not supported {{exclaim}}
* Filter date: Not supported {{exclaim}} Date filtering is not available as an API parameter. Attempting to filter by date through prompting (tested on claude-sonnet-4-5-20250929 and claude-sonnet-4.6) was unreliable, often yielding no results or out-of-range articles.
* Localize search results: ✅ Available
* Localize search results: ✅ Available


OpenAI [https://platform.openai.com/docs/guides/tools-web-search?api-mode=responses Web search - OpenAI API]
Gemini + Enable [https://ai.google.dev/gemini-api/docs/google-search Grounding with Google Search]
* Filter domains: Not supported {{exclaim}}
* Filter date: Not supported {{exclaim}}
* Localize search results: ✅ Available "To refine search results based on geography, you can specify an approximate user location using country, city, region, and/or timezone."
 
Gemini + Enalbe [https://ai.google.dev/gemini-api/docs/google-search Grounding with Google Search]
* Filter domains: Not supported {{exclaim}}
* Filter domains: Not supported {{exclaim}}
* Filter date: Not supported {{exclaim}}
* Filter date: Not supported {{exclaim}}  
* Localize search results:
* Localize search results:


Gemini + Enalbe [https://ai.google.dev/gemini-api/docs/url-context URL context] feature
Gemini + Enable [https://ai.google.dev/gemini-api/docs/url-context URL context] feature
* Filter domains: ✅ Available. Can analyze up to 20 URLs per request as defined in prompt content<ref>[https://ai.google.dev/gemini-api/docs/url-context URL context  |  Gemini API  |  Google AI for Developers]</ref>
* Filter domains: ✅ Available. Can analyze up to 20 URLs per request as defined in prompt content<ref>[https://ai.google.dev/gemini-api/docs/url-context URL context | Gemini API | Google AI for Developers]</ref>
* Filter date:  
* Filter date: Not supported {{exclaim}}
* Localize search results:
* Localize search results:
* Comment: I tested AIStudio by restricting company news searches to 20 specified news websites. Despite this constraint, the results still included content from unrelated domains.


Perplexity [https://docs.perplexity.ai/getting-started/overview Sonar]
Perplexity [https://docs.perplexity.ai/getting-started/overview Sonar] {{access | date=2026-01-21}}
* Filter domains: ✅ Available. Supports maximum of 10 domains<ref>[https://docs.perplexity.ai/guides/search-domain-filters Search Domain Filter Guide - Perplexity]</ref>
* Filter domains: ✅ Available. Supports maximum of 10 domains<ref>[https://docs.perplexity.ai/guides/search-domain-filters Search Domain Filter Guide - Perplexity]</ref>
* Filter date: ✅ Available<ref>[https://docs.perplexity.ai/guides/date-range-filter-guide Date Range Filter Guide - Perplexity]</ref>
* Filter date: ✅ Available<ref>[https://docs.perplexity.ai/guides/date-range-filter-guide Date Range Filter Guide - Perplexity]</ref> While a time range can be specified via parameters (last_updated_after_filter, after_date, search_recency_filter), testing on sonar-pro model showed significant inconsistencies—publication dates of results frequently fell outside the specified range.
* Localize search results: ✅ Available<ref>[https://docs.perplexity.ai/guides/user-location-filter-guide User Location Filter Guide - Perplexity]</ref>
* Localize search results: ✅ Available<ref>[https://docs.perplexity.ai/guides/user-location-filter-guide User Location Filter Guide - Perplexity]</ref>


xAI [https://docs.x.ai/docs/guides/live-search Live Search]
xAI [https://docs.x.ai/docs/guides/tools/search-tools Search Tools | xAI]
* Filter domains: ✅ Available {{exclaim}} (1) Parameter: "allowed_websites" (2) Parameter: "excluded_websites" (3) Parameter: "sources". You also can customize data sources including web, X search, news, and RSS feeds.
* Filter domains: ✅ Available with three parameters
* Filter date: ✅ Available with {{kbd | key=from_date}} and {{kbd | key=to_date}} parameters
*# Parameter: {{kbd | key=allowed_websites}}  
*# Parameter: {{kbd | key=excluded_websites}}
*# Parameter: {{kbd | key=sources}}. You also can customize data sources including web, X search, news, and RSS feeds.
* Filter date: ✅ Available with {{kbd | key=from_date}} and {{kbd | key=to_date}} parameters. Testing on grok-4-1-fast showed minor inconsistencies—1 out of 4 news results had a date outside the specified range.
* Localize search results: ✅ Available with {{kbd | key=country}} parameter.
* Localize search results: ✅ Available with {{kbd | key=country}} parameter.


Latest revision as of 14:31, 18 March 2026

This comparison examines the search capabilities and filtering options available across major AI language model search APIs.

Comparison[edit]

Good.gif OpenAI Web search - OpenAI API

  • Filter domains: ✅ Available
  • Filter date: Not supported Icon_exclaim.gif However, prompt-based date filtering works effectively. Testing with GPT-5.1, GPT-5.2 and GPT-5.4 successfully returned news results matching the specified date criteria.
  • Localize search results: ✅ Available "To refine search results based on geography, you can specify an approximate user location using country, city, region, and/or timezone."

Claude AI Search Web search tool - Anthropic

  • Filter domains: ✅ Available
  • Filter date: Not supported Icon_exclaim.gif Date filtering is not available as an API parameter. Attempting to filter by date through prompting (tested on claude-sonnet-4-5-20250929 and claude-sonnet-4.6) was unreliable, often yielding no results or out-of-range articles.
  • Localize search results: ✅ Available

Gemini + Enable Grounding with Google Search

  • Filter domains: Not supported Icon_exclaim.gif
  • Filter date: Not supported Icon_exclaim.gif
  • Localize search results:

Gemini + Enable URL context feature

  • Filter domains: ✅ Available. Can analyze up to 20 URLs per request as defined in prompt content[1]
  • Filter date: Not supported Icon_exclaim.gif
  • Localize search results:
  • Comment: I tested AIStudio by restricting company news searches to 20 specified news websites. Despite this constraint, the results still included content from unrelated domains.

Perplexity Sonar [Last visited: 2026-01-21]

  • Filter domains: ✅ Available. Supports maximum of 10 domains[2]
  • Filter date: ✅ Available[3] While a time range can be specified via parameters (last_updated_after_filter, after_date, search_recency_filter), testing on sonar-pro model showed significant inconsistencies—publication dates of results frequently fell outside the specified range.
  • Localize search results: ✅ Available[4]

xAI Search Tools | xAI

  • Filter domains: ✅ Available with three parameters
    1. Parameter: allowed_websites
    2. Parameter: excluded_websites
    3. Parameter: sources. You also can customize data sources including web, X search, news, and RSS feeds.
  • Filter date: ✅ Available with from_date and to_date parameters. Testing on grok-4-1-fast showed minor inconsistencies—1 out of 4 news results had a date outside the specified range.
  • Localize search results: ✅ Available with country parameter.

References[edit]

  1. ↑ URL context | Gemini API | Google AI for Developers
  2. ↑ Search Domain Filter Guide - Perplexity
  3. ↑ Date Range Filter Guide - Perplexity
  4. ↑ User Location Filter Guide - Perplexity
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