Last updated11 Apr 2026, 3:22 pm SGT
Want your model featured? Contact us
Deep ResearchArena
Battle replay

Kimi K2 vs Grok 4

tree_0005 · Racing game

Kimi K2 · Much Better
WIDE
2
Rounds
3 - 0
Final Score
85,787
Tokens
$0.86
Cost
Onboarding R1
Mode
← Back to battles·View source page·onboarding_battles/R1_Kimi-k2_grok-4-search_tree_0005.log

Timeline

Arrow keys or j/k move between rounds.

Round 1 of 2

Round Context

Depth 2Width 2Increase width
Logic Chain
Root

Racing game

Step 2

Wayback Machine

Question

Identify the web analytics organization that began donating its crawl data to the Internet Archive in 1996. According to the archive's collection details regarding this donor, what is the current public accessibility status of the specific data subset labeled 'DR', and what temporal requirement must be met before the daily data inflows appear in the Wayback Machine?

Answer length: 100-200 words.

Show hidden checklists
Depth checklist
  • Target Entity: Alexa Internet (identified via description of web analytics and donation history)
Width checklist
  • The 'DR' crawl data collection is currently not publicly accessible
  • Daily data flows are added to the Wayback Machine after an embargo period
  • The organization began donating data in 1996
Examiner rationale

The question requires Deep reasoning to identify 'Alexa Internet' without naming it, describing it instead by its function and relationship with the Internet Archive. It requires Wide aggregation to retrieve two distinct attributes found in the text: the specific accessibility status of the 'DR' collection and the general embargo policy for daily data. Note: The provided domain 'Racing game' was disregarded as it conflicts entirely with the provided source text (Web Archiving); the source text was prioritized to ensure strict grounding.

Judgment

Better
WIDE
Score 1 - 0

Both agents correctly identified the entity (Alexa Internet) and the core details regarding the 'DR' subset (not publicly accessible) and the temporal requirement (6-month embargo). However, Agent B introduced a factual error/hallucination by stating the 'DR' subset was 'part of the Alexa Crawls series from 2017 onward.' The Alexa Crawls collection spans from 1996, and the 'DR' restriction applies generally to the raw data in that collection, not just a post-2017 subset. Agent A remained factually precise. Although Agent B had slightly better paragraph spacing, Agent A's accuracy makes it the winner.

Evolution step
Determining Next Step...
WINNER is A. Targeting Loser Failure: WIDE.
Action: Wide+1 (Increase Context Width)

Kimi K2

Moonshot AI

61.7s
Alexa Internet, the web analytics company founded in 1996, began donating its crawl data to the Internet Archive that same year[1]. The archive's collection details indicate that the 'DR' subset, representing daily crawl data, currently lacks public online accessibility[2]. This dataset remains in archival storage but is not available for public browsing or download through standard interfaces, requiring special permission for access. Regarding temporal requirements, daily data inflows are subject to a mandatory six-month rolling delay before appearing in the Wayback Machine[3]. This embargo ensures that crawl data collected on any given day will only become publicly accessible approximately 180 days later, maintaining a consistent time lag between data collection and public availability. ## References [1] https://archive.org/about/alexa.php [2] https://archive.org/details/alexacrawls [3] https://archive.org/help/wayback-general.php

Grok 4

xAI

38.8s
The web analytics organization that began donating its crawl data to the Internet Archive in 1996 is Alexa Internet, a subsidiary of Amazon founded that year to analyze web traffic and provide insights [1]. According to the Internet Archive's collection details, the specific data subset labeled 'DR'—part of the Alexa Crawls series from 2017 onward— is currently not publicly accessible, as it contains raw crawl data restricted to internal use or derived formats only [2]. This restriction aligns with the archive's policies on raw data privacy and access controls, limiting direct public downloads or views. For the daily data inflows from Alexa to appear in the Wayback Machine, a temporal requirement of a six-month embargo period must be met [3]. This delay ensures data processing, indexing, and compliance checks before integration into the publicly available historical web archive, allowing time for curation while preserving web history. (Word count: 148) ## References [1] https://archive.org/details/alexacrawls [2] https://archive.org/details/alexacrawls-dr [3] https://blog.archive.org/2018/10/11/alexa-internet-donates-17-years-of-web-crawls-to-the-internet-archive/