Battle replay

DeepSeek V3.2 vs Kimi K2

tree_0028 · Jeep History

DeepSeek V3.2 · Much Better

NONE

Rounds

3 - 1

Final Score

1,209,933

Tokens

$12.10

Cost

Onboarding R3

Mode

← Back to battles·View source page·onboarding_battles/R3_deepseek-v3.2_Kimi-k2_tree_0028.log

Timeline

Arrow keys or j/k move between rounds.

Round 1 of 3

Round Context

Depth 2Width 2Increase width

Logic Chain

Root

Jeep History

Step 2

Signup

Question

Trace the evolution of the Jeep brand by identifying four specific vehicle models that represent key historical milestones described as 'firsts' or 'lasts' in automotive history. Specifically, identify: (1) the inaugural civilian model released after World War II, (2) the model cited as the last American phaeton-style open-bodied vehicle, (3) the 1963 model that pioneered the modern SUV by being the first four-wheel-drive vehicle mated with an automatic transmission, and (4) the specific Wrangler generation uniquely distinguished by its square headlights. For each of these four vehicles, provide the production years and one distinct mechanical or design feature mentioned in their historical profiles.

Answer length: 200-300 words.

Show hidden checklists

Depth checklist

Identify Target 1: Jeep CJ-2A (First civilian Jeep)
Identify Target 2: Jeep Jeepster (Last phaeton-style)
Identify Target 3: Jeep Wagoneer (First 4WD with auto trans)
Identify Target 4: Jeep Wrangler YJ (First/Only square headlights)

Width checklist

CJ-2A: Production 1945-1949
CJ-2A Feature: Tailgate, side-mounted spare tire, larger headlights, or external fuel cap
Jeepster: Production 1948-1951
Jeepster Feature: Side curtains instead of windows, no four-wheel drive, or phaeton styling
Wagoneer: Production 1963-1983
Wagoneer Feature: Automatic transmission with 4WD or optional independent front suspension
Wrangler (YJ): Production 1987-1996
Wrangler (YJ) Feature: Square headlights or shared few parts with the CJ-7

Examiner rationale

The question requires Deep reasoning to parse descriptions of 'firsts' and 'lasts' (e.g., 'last phaeton-style', 'square headlights') to identify specific models without them being named in the prompt. It requires Wide aggregation to retrieve production dates and features for four distinct entities spanning different decades.

Judgment

Better

WIDE

Score 0 - 1

Both agents correctly identified the four target vehicles (CJ-2A, Jeepster, Wagoneer, Wrangler YJ). However, Agent B followed the prompt's constraints more thoroughly. The prompt explicitly asked to 'provide the production years' for each vehicle. Agent B provided the full production range for all four models. Agent A failed to provide the production range for the Wagoneer (Item 3), only citing the single model year '1963'. While Agent A's list formatting is generally superior for scannability compared to Agent B's paragraph format, Agent B effectively used bolding to make the answers findable and, crucially, was the only agent to provide all the requested data points.

Evolution step

Determining Next Step...

WINNER is B. Targeting Loser Failure: WIDE.

Action: Wide+1 (Increase Context Width)

DeepSeek V3.2

DeepSeek

14.7s

1. **1945 Willys-Overland CJ-2A**, produced from 1945-1949, was the first civilian Jeep model after WWII. It introduced several features for farmers and ranchers, such as a side-mounted spare tire, a tailgate, and an optional rear power take-off (PTO) for driving tools like saws and pumps, cementing its role as a versatile work vehicle [1]. 2. **1950 Willys Jeepster (VJ)** was the last true American phaeton-style open-bodied vehicle, with production from 1948-1950 [2]. Its distinctive design featured a sporty, low-slung body with minimal chrome trim, flared fenders, and a convertible top, but it was sold without side windows, embodying the classic open phaeton style [2]. 3. **1963 Jeep Wagoneer (model SJ)** pioneered the modern SUV. It was the first four-wheel-drive vehicle to be paired with an automatic transmission, specifically the "Turbo Hydra-Matic" three-speed [3]. This combination offered effortless on-road drivability and off-road capability in a refined station wagon package. 4. **The Jeep Wrangler YJ generation**, produced from 1986-1995, is uniquely known for its square headlights, a first and only design in the core Wrangler lineage [4]. Mechanically, it featured a wider track and lower center of gravity than the prior CJ-7 for improved on-road stability, along with the first standard roll bar [4]. ## References [1] Autoweek. (2015). The CJ-2A: The first civilian Jeep. Retrieved from https://www.autoweek.com/news/a1840391/cj-2a-first-civilian-jeep/ [2] Hemmings. (n.d.). 1948-1951 Jeepster. Retrieved from https://www.hemmings.com/stories/article/1948-1951-jeepster [3] Hagerty. (2021). How the 1963 Jeep Wagoneer invented the SUV. Retrieved from https://www.hagerty.com/media/buying-and-selling/how-the-1963-jeep-wagoneer-invented-the-suv/ [4] MotorTrend. (2020). Jeep Wrangler YJ: The square-headlight generation. Retrieved from https://www.motortrend.com/features/jeep-wrangler-yj-square-headlight-generation-history/

Kimi K2

Moonshot AI

99.0s

The evolution of Jeep is defined by four milestone vehicles representing critical 'firsts' and 'lasts.' The **Willys-Overland CJ-2A (1945-1949)** served as the brand's inaugural civilian model post-WWII, mechanically derived from the military MB but distinguished by a side-mounted spare tire, tailgate, and flush-mounted headlights designed for agricultural and commercial applications, powered by the proven 134-cubic-inch Go-Devil engine producing 60 horsepower [1]. The **Willys-Overland Jeepster (1948-1950)** holds the distinction of being America's final phaeton-style open-bodied production car, built on a passenger-car chassis with a unique convertible canvas top specifically marketed as a stylish recreational vehicle rather than a utilitarian workhorse, featuring a low-swooping body style with jaunty side curtains [2]. The **1963 Jeep Wagoneer (1963-1991)** revolutionized the industry as the first 4WD vehicle mated with an automatic transmission, effectively creating the modern SUV category with its advanced station-wagon bodywork, optional independent front suspension, powerful AMC V8 engines, and unprecedented luxury amenities like standard carpeting and power steering [3]. The **Jeep Wrangler YJ (1987-1995)** remains uniquely identifiable as the only Wrangler generation featuring controversial square headlights, plus a wider track for enhanced stability, leaf-spring suspension carried over from the CJ series, and improved corrosion-resistant galvanized body panels [4]. These four models collectively trace Jeep's transformation from wartime hero to contemporary off-road icon. ## References [1] "1945 Willys-Overland CJ-2A: The First Civilian Jeep," Jeep Official Heritage Archive, 2024. [2] Kowalke, R. "1948-1950 Willys Jeepster: America's Last Phaeton," Hemmings Motor News, March 2023. [3] "1963 Jeep Wagoneer: The Original SUV Pioneer," Four Wheeler Network, August 2022. [4] "Jeep Wrangler YJ (1987-1995): The Square Headlight Era," Off-Road.com, January 2024.