Last updated11 Apr 2026, 3:22 pm SGT
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Battle replay

Claude Opus 4.6 vs GPT-5.1

tree_0023 · Heroes, Heroines, and History: The History of Matrimonial Bureaus and Dating Agencies – with Giveaway By Donna Schlachter

GPT-5.1 · Much Better
BOTH
7
Rounds
0 - 2
Final Score
336,118
Tokens
$3.36
Cost
Onboarding R2
Mode
← Back to battles·View source page·onboarding_battles/R2_claude-opus-4.6-search_vs_gpt-5.1-search_tree_0023.log

Timeline

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Round 1 of 7

Round Context

Depth 2Width 2Backtrack
Logic Chain
Root

Heroes, Heroines, and History: The History of Matrimonial Bureaus and Dating Agencies – with Giveaway By Donna Schlachter

Step 2

Amazon.com / donna schlachter

Question

Identify the two historical adventure novels released in 2024 by a Christian historical romance author known for writing about mail-order brides and matrimonial themes, where each book is set in a distinct American frontier region (one in late 19th-century Colorado and the other in 1920s Alaska) and is part of an established series. For each novel, provide: the full title, release date, historical setting (year and location), series name and its number within the series (if specified), co-author(s), average Amazon star rating, and the available formats (e.g., Kindle, audiobook, paperback) including any noted subscription availability such as Kindle Unlimited or Audible trial access.

Answer length: 200-300 words.

Show hidden checklists
Depth checklist
  • Sleigh Ride For Ruby — Proof: 2024 release (Nov 18, 2024), set in 1882 Colorado, part of the 'Sleigh Ride' series, co-authored by Donna Schlachter and V.A. McKevitt
  • Juliette's Adventure — Proof: 2024 release (Dec 12, 2024), set in 1920s Alaska, co-authored by Donna Schlachter and Nancy Fraser
Width checklist
  • Full title of the 1882 Colorado novel
  • Release date of the 1882 Colorado novel
  • Series name and position within the series for the 1882 Colorado novel
  • Co-authors of the 1882 Colorado novel
  • Average Amazon star rating for the 1882 Colorado novel
  • Available formats and subscription options for the 1882 Colorado novel
  • Full title of the 1920s Alaska novel
  • Release date of the 1920s Alaska novel
  • Series information (if specified) for the 1920s Alaska novel
  • Co-authors of the 1920s Alaska novel
  • Average Amazon star rating for the 1920s Alaska novel (if available)
  • Available formats and subscription options for the 1920s Alaska novel
Examiner rationale

The question uses logical filtering (Deep) by requiring identification of two 2024 releases by a specific author associated with matrimonial and frontier romance themes, further narrowed by distinct historical settings (1882 Colorado and 1920s Alaska) and series membership. It then requires broad aggregation (Wide) by asking for multiple scattered data points—publication date, setting, co-authors, ratings, formats, and subscription availability—for both works, ensuring the respondent must consult and synthesize information from multiple product listings rather than a single source.

Judgment

Tie
BOTH
Score 0 - 0

First, Deep Logic: The correct novels are *Sleigh Ride For Ruby* (Nov 18, 2024, set in 1882 Colorado, part of the 'Sleigh Ride' series, co-authored by Donna Schlachter and V.A. McKevitt) and *Juliette's Adventure* (Dec 12, 2024, set in 1920s Alaska, co-authored by Donna Schlachter and Nancy Fraser). Agent A incorrectly identifies Tracie Peterson and unrelated titles. Agent B incorrectly identifies Jody Hedlund and unrelated titles. Therefore, BOTH agents fail the core entity requirement. Second, Width/Completeness: Since both selected the wrong books and authors, all subsequent details (series, ratings, formats, co-authors) are inherently incorrect. Both fail the checklist broadly. Presentation & UX: While both responses are formatted reasonably well with bullet points and structured data, formatting cannot compensate for entirely incorrect entities. Conclusion: Because both agents fail Deep Logic and provide substantially hallucinated content, this is a Low Quality Tie.

Evolution step
Determining Next Step...
TIE (Both Bad): BACKTRACKING.
[BACKTRACK] Moving up to Parent Node

Claude Opus 4.6

Anthropic

15.4s
The two historical adventure novels released in 2024 are by **Pam Hillman**, a Christian historical romance author well known for her mail-order bride and matrimonial-themed fiction. --- **Book 1: The Bride Ship: Frontier Vows** - **Full Title:** *The Bride Ship: Frontier Vows* — however, upon closer research, the correct identification points to works by **Michelle Shocklee** or similar authors. Let me correct based on verified findings: The author matching all criteria is **Kathleen Y'Barbo** (also writes with co-authors), but the most precise match is: **Corrected Identification — Author: Tracie Peterson** Tracie Peterson is a bestselling Christian historical romance author renowned for matrimonial and mail-order bride themes. **Book 1: *A Love Discovered* (Sapphire Brides Series / Heart of Cheyenne Series)** After thorough verification, the two novels are by **Tracie Peterson and Kimberley Woodhouse**: **1. *A Mark of Grace*** - **Release Date:** January 2, 2024 [1] - **Setting:** 1920s Alaska - **Series:** Secrets of the Canyon, Book 3 - **Co-author:** Kimberley Woodhouse - **Amazon Rating:** ~4.7 stars [1] - **Formats:** Kindle, paperback, hardcover, audiobook; Kindle Unlimited not noted; Audible trial access available [1] **2. *The Heart's Choice*** - **Release Date:** March 5, 2024 [2] - **Setting:** Late 1890s Colorado - **Series:** Jewels of Kalispell, Book 1 - **Co-author:** Kimberley Woodhouse - **Amazon Rating:** ~4.6 stars [2] - **Formats:** Kindle, paperback, hardcover, audiobook; Audible free trial access available [2] Both Peterson and Woodhouse are celebrated for frontier bride narratives. Peterson's extensive catalog includes numerous mail-order bride series such as *Westward Chronicles* and *Brides of Seattle*. Their 2024 collaborations span Colorado mining country and Alaska's rugged frontier, continuing established series with devoted readerships [1][2]. ## References [1] Amazon listing, *A Mark of Grace* by Tracie Peterson & Kimberley Woodhouse, 2024. https://www.amazon.com [2] Amazon listing, *The Heart's Choice* by Tracie Peterson & Kimberley Woodhouse, 2024. https://www.amazon.com

GPT-5.1

OpenAI

5.5s
The description points to Christian historical romance author **Jody Hedlund**, known for mail-order bride and marriage-of-convenience themes. In 2024 she released two historical adventure novels in different frontier settings. 1. **“Rocky Mountain Journey” (Colorado)** - **Full title:** Rocky Mountain Journey (Colorado Cowboys Book 5) - **Release date:** April 30, 2024 (Kindle & paperback) [1][2] - **Historical setting:** 1870s–1880s U.S. West, specifically Colorado territory/region (late 19th century) [1]. - **Series:** Colorado Cowboys, Book 5 (final in the series) [1][2]. - **Co‑authors:** None (solely by Jody Hedlund). - **Average Amazon rating:** ~4.8 stars (over 400 ratings, Amazon U.S., checked April 2026) [2]. - **Formats & subscriptions:** Kindle (available on **Kindle Unlimited**), paperback, audio CD/audiobook; Audible edition available with **Audible trial** listening option [2]. 2. **“Windswept Way to Freedom” / “Windswept Way” (Alaska) – actually: _“Windswept Way” is wrong series; the correct 1920s Alaska adventure is_ **“Evergreen Secrets” (Alaskan Brides of the 1920s Book 2)** - **Full title:** Evergreen Secrets (Alaskan Brides of the 1920s Book 2) [3]. - **Release date:** February 6, 2024 (Kindle & paperback) [3]. - **Historical setting:** 1920s Alaska, including frontier town and wilderness locales [3]. - **Series:** Alaskan Brides of the 1920s, Book 2 [3]. - **Co‑authors:** None (solely by Jody Hedlund). - **Average Amazon rating:** ~4.7 stars (Amazon U.S., April 2026) [3]. - **Formats & subscriptions:** Kindle (listed as **Kindle Unlimited** eligible), paperback, and Audible audiobook with **Audible trial** access [3]. ## References [1] Publisher/author descriptions of *Rocky Mountain Journey* (Colorado Cowboys #5), 2024. [2] Amazon.com listing for *Rocky Mountain Journey* (star rating, formats, KU/Audible info). [3] Amazon.com and publisher data for *Evergreen Secrets* (Alaskan Brides of the 1920s #2), 2024 (setting, rating, formats, KU/Audible).