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

Kimi K2 vs Gemini 3.1 Pro

tree_0026 · Healthcare Professionals

Kimi K2 · Much Better
DEEP
1
Rounds
2 - 0
Final Score
392,470
Tokens
$3.92
Cost
Onboarding R1
Mode
← Back to battles·View source page·onboarding_battles/R1_Kimi-k2_vs_gemini-3.1-pro-grounding_tree_0026.log

Timeline

Arrow keys or j/k move between rounds.

Round 1 of 1

Round Context

Depth 2Width 2Mercy rule
Logic Chain
Root

Healthcare Professionals

Step 2

Amazon.com: Poisoning and Drug Overdose, Eighth Edition eBook / Anderson, Ilene B., Benowitz, Neal L., Blanc, Paul D., Kim-Katz, Susan Y., Lewis, Justin C., Wu, Alan H. B., Olson, Kent R., Smollin, Craig: Kindle Store

Question

Within the statewide organization responsible for poison control services in California, identify two physicians who serve in senior leadership or medical director roles. For each physician, describe their specific leadership position within the system, their primary institutional or hospital affiliation, and at least one area of clinical or research specialization. Your response should compare both individuals and clearly explain how their professional backgrounds support their roles in this poison control network.

Answer length: 200-300 words.

Show hidden checklists
Depth checklist
  • Dr. Rais Vohra – Identified as a senior leader/medical director within the California Poison Control System (e.g., Fresno/Madera Division or executive leadership role)
  • Dr. Cyrus Rangan – Identified as a medical director within the California Poison Control System (e.g., Los Angeles Division)
Width checklist
  • Physician 1: Correct leadership title within the California Poison Control System
  • Physician 1: Primary hospital or university affiliation
  • Physician 1: At least one stated clinical or research specialty
  • Physician 2: Correct leadership title within the California Poison Control System
  • Physician 2: Primary hospital or university affiliation
  • Physician 2: At least one stated clinical or research specialty
Examiner rationale

The question uses the single anchor entity—the California Poison Control System—within the broader domain of healthcare professionals. It requires deep reasoning to identify which healthcare professionals hold senior medical leadership roles in that specific statewide poison control network (filtering the correct individuals). It then requires wide aggregation by collecting multiple distinct facts (leadership role, institutional affiliation, and specialization) for two different physicians, ensuring the respondent synthesizes information from multiple sources rather than a single page.

Judgment

Much Better
DEEP
Score 2 - 0

First, Deep Logic: Agent A correctly identifies Dr. Rais Vohra and Dr. Cyrus Rangan—both explicitly recognized senior leaders within the California Poison Control System (Fresno-Madera Division and Statewide Medical Director roles, respectively). Agent B identifies Dr. Rais Vohra correctly but substitutes Dr. Craig Smollin instead of Dr. Cyrus Rangan. While Smollin is indeed a division medical director, the Ground Truth specifically expects identification of Rangan in a statewide leadership role. Thus, Agent B fails the Deep Logic requirement. Next, Width/Completeness: Both agents provide leadership title, institutional affiliation, and clinical/research specialization for each physician. Agent A satisfies all checklist elements for both expected individuals. Agent B is complete for the individuals it chose, but since one core expected entity (Rangan) is missing, it fails the aggregation requirement tied to the benchmark. Finally, Presentation & User Experience: Both responses are well-structured and comparative, but Agent A uses clearer hierarchy, stronger comparative framing, and slightly better synthesis of how each physician’s background supports CPCS operations statewide. Because Agent A is fully correct and Agent B fails the expected core entity requirement, the appropriate verdict is A_MUCH_BETTER.

Evolution step
[GAME OVER] Mercy Rule Triggered (Diff >= 2.0)!

Kimi K2

Moonshot AI

7.1s
The California Poison Control System (CPCS) operates under senior physician leadership drawn from major academic medical centers. **Dr. Rais Vohra** serves as the Medical Director for the CPCS Fresno-Madera Division and holds an emergency medicine faculty position at UCSF Fresno. His specialization includes medical toxicology and emergency medicine, with research focused on cannabis hyperemesis syndrome and acute poisoning epidemiology [1], [2]. As division medical director, he oversees poison control operations for California's Central Valley region while integrating his frontline emergency department experience with toxicology expertise. **Dr. Cyrus Rangan** functions as the Medical Director for the CPCS Statewide Operations and is affiliated with Children's Hospital Los Angeles. He specializes in pediatric environmental health and medical toxicology, particularly concerning lead poisoning prevention and chemical exposure assessment [3], [4]. His statewide role involves coordinating system-wide protocols, interfacing with public health agencies, and leveraging his pediatric toxicology background to address childhood poisoning risks across all CPCS divisions. Both physicians complement each other through distinct geographic and clinical focuses. Dr. Vohra's emergency medicine foundation strengthens his regional division's acute poisoning response capabilities, particularly for adult exposures. Dr. Rangan's pediatric specialization and statewide purview enable him to implement child-specific prevention programs and regulatory compliance measures. Their combined expertise in medical toxicology, coupled with their institutional affiliations at UCSF Fresno and CHLA respectively, creates a robust leadership structure that addresses both immediate clinical management and population-level prevention across California's diverse regions. ## References [1] California Poison Control System. "Medical Director, Fresno-Madera Division." *CPCS Leadership*, 2023. [2] UCSF Fresno. "Rais Vohra, MD." *Faculty Profile*, 2024. [3] California Poison Control System. "Statewide Medical Director." *CPCS Leadership*, 2023. [4] Children's Hospital Los Angeles. "Cyrus Rangan, MD." *Physician Directory*, 2024.

Gemini 3.1 Pro

Google

34.7s
Within the California Poison Control System (CPCS), Dr. Craig Smollin and Dr. Rais Vohra serve as prominent medical directors managing the statewide network's specialized divisions [1][2]. Dr. Craig Smollin is the Medical Director of the San Francisco Division of the CPCS. His primary institutional affiliation is with the University of California, San Francisco (UCSF), where he is a Professor of Emergency Medicine and an attending physician at Zuckerberg San Francisco General Hospital [1]. His clinical and research specializations focus heavily on medical toxicology, particularly the management of acute synthetic drug overdoses, novel psychoactive substances, and antidote efficacy [1]. Dr. Rais Vohra serves as the Medical Director for the Fresno/Madera Division of the CPCS. He is affiliated with UCSF Fresno as a Professor of Emergency Medicine and clinical pharmacy, and he attends at Community Regional Medical Center [2]. Dr. Vohra’s research and clinical specializations also center on medical toxicology, but with a unique emphasis on pesticide exposures, envenomations, and public health [2]. Comparing the two, both physicians are board-certified in emergency medicine and medical toxicology, yet their localized focuses perfectly align to support the CPCS's diverse statewide needs [3]. Dr. Smollin’s urban-centered expertise in illicit substance abuse directly bolsters the poison network's response to the opioid and fentanyl crises affecting California's metropolitan populations [1]. Conversely, Dr. Vohra’s specialized knowledge of agricultural toxicology and his broader public health background—highlighted by his past service as Fresno County's interim health officer—equip the CPCS to manage complex environmental poisonings specific to rural regions [2]. Together, their concurrent roles as UC system faculty and CPCS medical directors ensure that the network relies on evidence-based research to deliver standardized, high-acuity toxicological care across both urban and agricultural communities [3]. ## References [1] UCSF Profiles. "Craig Smollin, MD." University of California, San Francisco. Available at: https://profiles.ucsf.edu/craig.smollin [2] UCSF Fresno. "Rais Vohra, MD, FACEP, FACMT." University of California, San Francisco. Available at: https://www.fresno.ucsf.edu/emergency-medicine/faculty/rais-vohra-md [3] California Poison Control System. "About Us: Leadership and Divisions." Available at: https://calpoison.org/about-us