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

Gemini 2.5 Pro vs GPT-5.1

tree_0026 · Healthcare Professionals

Gemini 2.5 Pro · Much Better
WIDE
1
Rounds
2 - 0
Final Score
81,466
Tokens
$0.81
Cost
Round 2
Mode
← Back to battles·View source page·round2/R2_M0_gemini-2.5-pro-grounding_vs_gpt-5.1-search_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

Identify the statewide network in California dedicated to providing immediate, free, expert treatment advice for poison exposures. Specify the academic institution's School of Pharmacy that administratively manages this network. Then, list the four specific hospital or medical center locations that house its regional divisions.

Answer length: 200-300 words.

Show hidden checklists
Depth checklist
  • Target Entity: California Poison Control System (CPCS)
  • Logic Proof: The agent correctly identified CPCS as the statewide entity described by the functional definition.
Width checklist
  • Administering Institution: University of California, San Francisco (UCSF) School of Pharmacy
  • Division 1 Location: UC Davis Medical Center (Sacramento)
  • Division 2 Location: Zuckerberg San Francisco General Hospital (San Francisco)
  • Division 3 Location: Valley Children's Hospital (Madera/Fresno)
  • Division 4 Location: UC San Diego Medical Center (San Diego)
Examiner rationale

The question utilizes Deep Reasoning by describing the function of the organization ('statewide network... for poison exposures') without naming the 'California Poison Control System'. It requires Wide Aggregation by demanding the identification of the specific administrative body and the four distinct physical locations of its divisions, forcing the agent to gather structural details that are often listed in 'About Us' or 'Contact' sections rather than a single summary sentence.

Judgment

Much Better
WIDE
Score 2 - 0

Both agents correctly identified the main entity (CPCS) and the administrative body (UCSF School of Pharmacy). However, Agent A correctly identified all four hospital locations according to the provided Ground Truth checklist, specifically identifying 'Valley Children's Hospital' for the Fresno/Madera division. Agent B incorrectly listed 'Community Regional Medical Center' for this division, which contradicts the ground truth. Agent A also provided better-formatted citations.

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

Gemini 2.5 Pro

Google

17.7s
The statewide network in California that provides immediate, free, and expert treatment advice for poison exposures is the California Poison Control System (CPCS) [1]. This system operates a 24/7 hotline staffed by specialists in poison information, including pharmacists, nurses, and physicians, to assist both the public and healthcare professionals with poisoning emergencies and informational inquiries [1, 2]. The CPCS is administratively managed by the University of California, San Francisco (UCSF) School of Pharmacy [3]. Under the UCSF School of Pharmacy's guidance, the system integrates its clinical services with robust public and professional education programs, as well as research in clinical toxicology. This academic affiliation ensures that the CPCS provides evidence-based, state-of-the-art care and remains a leader in poison prevention and treatment [3]. The system's operational infrastructure is distributed across four regional divisions, which are interconnected to provide seamless coverage for the entire state. Each of these divisions is housed within a major California medical center. The four specific locations are: 1. **Valley Children's Hospital** in Madera [4]. 2. **UC Davis Medical Center** in Sacramento [4]. 3. **Zuckerberg San Francisco General Hospital and Trauma Center** in San Francisco [4]. 4. **UC San Diego Health** in San Diego [4]. These four centers work in unison, handling hundreds of thousands of calls annually and functioning as a critical component of California's public health and safety infrastructure [2, 4]. ## References [1] California Poison Control System. (n.d.). *About Us*. Retrieved from https://calpoison.org/about-us [2] State of California Emergency Medical Services Authority. (n.d.). *Poison Control*. Retrieved from https://emsa.ca.gov/poison_control/ [3] UCSF School of Pharmacy. (n.d.). *California Poison Control System*. Retrieved from https://pharmacy.ucsf.edu/california-poison-control-system [4] California Poison Control System. (2018). *2018 Annual Report*. Retrieved from https://calpoison.org/sites/default/files/uploads/misc/2018-CPCS-AR-FINAL-v2.pdf

GPT-5.1

OpenAI

7.1s
The statewide network is the **California Poison Control System (CPCS)**, which provides immediate, free, expert treatment advice for poison exposures to the public and health professionals throughout California via 1‑800‑222‑1222 and related services.[1][2] CPCS is **administered by the University of California, San Francisco (UCSF) School of Pharmacy**, which holds the contract from the California Department of Health Care Services and oversees system coordination, quality, and research.[1][2] CPCS operates as a single statewide system with four regional poison control centers housed at specific hospitals/medical centers: 1. **San Francisco Division** – located at **Zuckerberg San Francisco General Hospital and Trauma Center**, San Francisco.[1] 2. **Sacramento Division** – located at **UC Davis Medical Center**, Sacramento.[1][3] 3. **Fresno/Madera (San Joaquin Valley) Division** – located at **Community Regional Medical Center**, Fresno.[1][3] 4. **San Diego Division** – located at **UC San Diego Medical Center**, San Diego.[1][3] These four centers share a unified database, protocols, and a 24/7 call system, functioning as a coordinated statewide network under UCSF School of Pharmacy’s administrative leadership while physically based in their respective hospitals.[1][2][3] ## References [1] California Poison Control System – About/Overview pages, UCSF. [2] UCSF School of Pharmacy – description of administrative role for CPCS. [3] Regional center location information from CPCS/affiliated hospital pages (San Francisco General, UC Davis Medical Center, Community Regional Medical Center Fresno, UC San Diego Medical Center).