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Straight from question to answer.

Search, read and research the web from your agent.

QuestionAnswer

Three APIs. Pick your depth.

Find pages.

Ranked web results.

Search/v1/search200 OK
Search queryquery

Beijing autumn sights and walking routes

  1. 1
    Autumn in Beijing | Beijing Governmentbeijing.gov.cn

    Explore autumn scenery from Fragrant Hills to city parks, with seasonal sightseeing ideas for a day out or a weekend in Beijing.

  2. 2
    Beijing Autumn Travel Routes | Beijing Governmentbeijing.gov.cn

    Routes through the city and nearby countryside combine nature, cultural sights and family-friendly experiences.

  3. 3
    Autumn Walks and Historic Architecture in Beijingbeijing.gov.cn

    Connect Ditan Park, the Lama Temple, the Confucius Temple and the Imperial College on a walk combining autumn color and local history.

  4. 4
    Beijing Autumn Parks and Scenic Corridorsyllhj.beijing.gov.cn

    Discover parks, tree-lined avenues and forests across urban Beijing, the suburbs and the surrounding mountains.

  5. 5
    Beijing Greenway Autumn Map | Visit Beijingvisitbeijing.com.cn

    Choose waterside, wetland, urban-park and forest greenways for walking, cycling and a short autumn escape.

Example response

Read pages.

Clean text from a web page.

Contents/v1/contents200 OK
Page URLurl

https://en.wikipedia.org/wiki/Edmund_Hillary

Edmund Hillary

Sir Edmund Percival Hillary (20 July 1919 – 11 January 2008) was a New Zealand mountaineer, explorer and philanthropist.

First ascent of Everest

On 29 May 1953, Hillary and Sherpa mountaineer Tenzing Norgay became the first climbers confirmed to have reached the summit of Mount Everest.

Diplomatic service

From 1985 to 1988, Hillary served as New Zealand's High Commissioner to India and Bangladesh, and concurrently as Ambassador to Nepal.

Supporting Himalayan communities

Beginning in 1960, Hillary worked with Sherpa communities in Nepal through the Himalayan Trust, which he established. Its work supported the construction of schools and hospitals in the region.

Across Antarctica

In 1958, Hillary reached the South Pole overland as part of the Commonwealth Trans-Antarctic Expedition. He led the expedition's New Zealand section.

Example response

Get answers.

Answers with sources.

Research/v1/research200 OK
Research questionquery

Can Qwen3.8-27B power a paid AI product? What license obligations apply when deploying or redistributing it?

Yes. Qwen3.8-27B uses Apache 2.0 and permits commercial use. Redistribution requires the license, applicable notices and change notices, plus relevant NOTICE contents.

Sources: [1] 27B license

Example response

Better answers. Fewer agent steps.

Same agent, 2,166 questions. Only the tools changed.

BrowseComp accuracy
+6.55pts
Research Fast + Contents vs Search + Contents
50%
100%
72.04%
78.59%
77.49%
Search
+ Contents
Research Fast
+ Contents
Research
Deep
DeepSearchQA F1
+0.1108F1
Research Deep vs Search + Contents
0.5
1.0
0.7946
0.8510
0.9054
Search
+ Contents
Research Fast
+ Contents
Research
Deep
Main-agent tool calls per question · DeepSearchQA
−79%
Main agent only
Research Deep vs Search + Contents
60
120
108.40
77.34
22.82
Search
+ Contents
Research Fast
+ Contents
Research
Deep

Tool calls and tokens count the main agent only. They exclude work and wait time inside Research, so they don't show total cost or latency.

Methodology
  • Main agent: DeepSeek V4.1 Flash (reasoning: high) on the Pi 0.85.1 harness.
  • BrowseComp: 1,266 questions, accuracy. DeepSearchQA: 900 questions, mean F1. Graded locally by DeepSeek Flash with public templates; failed runs score zero.

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Read https://www.arex-research.com/platform/docs/guide.md. Integrate AREX into my current agent.

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