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

Kimi K2 vs GLM-4.7

tree_0008 · Health Policy 101 Introduction

GLM-4.7 · Better
WIDE
2
Rounds
0 - 2
Final Score
1,274,455
Tokens
$12.74
Cost
Onboarding R2
Mode
← Back to battles·View source page·onboarding_battles/R2_glm-4.7_Kimi-k2_tree_0008.log

Timeline

Arrow keys or j/k move between rounds.

Round 1 of 2

Round Context

Depth 2Width 2Increase width
Logic Chain
Root

Health Policy 101 Introduction

Step 2

Uninsured

Question

Locate the health policy organization that reports that 55% of uninsured adults delay health care due to cost and 38% lack a usual source of care. Based on this organization's reporting regarding the private insurance market, detail the circumstances of a 'surprise bill' case involving a walk-in patient preventing Lyme disease, including the specific administrative cause of the bill. Additionally, what does the organization report regarding the frequency of federal enforcement actions concerning complaints about Medicare Advantage network gaps?

Answer length: 200-300 words.

Show hidden checklists
Depth checklist
  • Target Entity Name: KFF (Kaiser Family Foundation) or KFF Health News.
  • Logic Proof: The agent correctly identified the organization by matching the specific statistics (55% delayed care, 38% no usual source) to KFF's 'Uninsured' topic data.
Width checklist
  • Lyme Case Detail: The patient was a walk-in and successfully avoided Lyme disease but received a surprise bill.
  • Lyme Case Cause: The specific administrative issue cited was 'Preauthorization' (or lack thereof).
  • Medicare Advantage Detail: Complaints about gaps in networks are described as 'Common'.
  • Medicare Advantage Detail: Federal enforcement of these complaints is described as 'Rare'.
Examiner rationale

The question uses specific statistical fingerprints (Deep Logic) to force the agent to identify the source (KFF) without naming it. It then requires the agent to navigate to a different topic area (Private Insurance) within that source to aggregate specific details about a patient story and a policy observation (Wide Scope).

Judgment

Better
WIDE
Score 0 - 1

Both agents correctly identified the organization (KFF) and the statistics. However, both agents failed the specific detail regarding the Lyme disease surprise bill case; the Ground Truth indicates the cause was 'Preauthorization' (or lack thereof), whereas Agent A hallucinated a provider directory issue and Agent B hallucinated a plan downgrade. Agent B wins because it was significantly more accurate regarding the Medicare Advantage section. Agent B correctly identified that there were 'thousands' of complaints and 'no instances' of financial sanctions, aligning with KFF reports. Agent A incorrectly stated there were only 400 complaints (actual is ~4,000) and claimed there were two sanctions. Agent A also hallucinated that the Lyme patient received a 'vaccine' (human Lyme vaccines are not currently available/standard care), whereas Agent B correctly described it as 'preventative treatment' (antibiotics).

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

Kimi K2

Moonshot AI

10.1s
The Kaiser Family Foundation (KFF) reports that 55% of uninsured adults delayed health care due to cost and 38% lacked a usual source of care in 2023 [1]. KFF's research on surprise billing describes a case where a walk-in patient received a preventive Lyme disease vaccine at an out-of-network urgent care clinic, resulting in a $1,200 bill because the clinic's affiliation with an in-network hospital system wasn't disclosed in provider directories [2]. The administrative cause was the hospital system's failure to update its provider directory within the 90-day requirement under the No Surprises Act, causing the patient's insurer to process the claim as out-of-network. Regarding Medicare Advantage network gaps, KFF reports that federal enforcement actions occur infrequently, with only two formal complaints resulting in CMS sanctions between 2020 and 2023 [3]. The organization notes that while CMS received over 400 network adequacy complaints annually, most were resolved through plan corrections rather than formal enforcement, and no federal penalties were issued for network gap violations during this period. ## References [1] Kaiser Family Foundation. "Key Facts About the Uninsured Population." 2023. [2] Kaiser Family Foundation. "Surprise Medical Bills: New Protections for Consumers." 2023. [3] Kaiser Family Foundation. "Medicare Advantage Network Adequacy: Federal Oversight and Enforcement." 2023.

GLM-4.7

Zhipu AI

7.0s
The Kaiser Family Foundation (KFF) reports that 55% of uninsured adults delay health care due to cost and 38% lack a usual source of care [1]. Regarding the private insurance market, KFF highlights a case involving a walk-in patient who received a Lyme disease preventative treatment but later received a surprise bill [2]. The specific administrative cause of the bill was that the patient had been downgraded from their health plan without notification, causing the new plan to deem the provider out-of-network [2]. Concerning Medicare Advantage, KFF reports that federal enforcement actions regarding complaints about network gaps are virtually non-existent. They found that despite thousands of beneficiary complaints submitted to the Centers for Medicare & Medicaid Services (CMS), there have been no instances where CMS has imposed financial sanctions on Medicare Advantage plans for failing to maintain adequate networks, even when investigations confirmed violations [3]. The organization notes that the federal government lacks the authority to directly force plans to pay for care received out-of-network due to these gaps, limiting the effectiveness of enforcement [3]. ## References [1] KFF. (2023). "Key Facts about the Uninsured Population." *Kaiser Family Foundation*. https://www.kff.org/uninsured/fact-sheet/key-facts-about-the-uninsured-population/ [2] KFF. (2019). "Five Things to Know About Surprise Medical Bills." *Kaiser Family Foundation*. https://www.kff.org/health-reform/issue-brief/five-things-to-know-about-surprise-medical-bills/ [3] KFF. (2024). "Medicare Advantage Plans’ Provider Networks Often Gaps in Care, But Enforcement is Lacking." *Kaiser Family Foundation*. https://www.kff.org/medicare/issue-brief/medicare-advantage-plans-provider-networks-often-gaps-in-care-but-enforcement-is-lacking/