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

Claude Opus 4.1 vs Qwen3-235B

tree_0012 · Attention-Deficit/Hyperactivity Disorder: What You Need to Know

Qwen3-235B · Better
NONE
6
Rounds
2 - 4
Final Score
139,819
Tokens
$1.40
Cost
Onboarding R2
Mode
← Back to battles·View source page·onboarding_battles/R2_Qwen3-235b-a22b_claude-opus-4-1-search_tree_0012.log

Timeline

Arrow keys or j/k move between rounds.

Round 1 of 6

Round Context

Depth 2Width 2Pressure test
Logic Chain
Root

Attention-Deficit/Hyperactivity Disorder: What You Need to Know

Step 2

FindTreatment.gov

Question

Identify the primary U.S. federal law that governs the provision of special education and related services to children with disabilities. Within the regulations of this specific statute, determine the 'umbrella' eligibility category under which students with Attention-Deficit/Hyperactivity Disorder (ADHD) typically qualify, given that ADHD is not listed as a standalone disability category. Additionally, provide the full name of the written legal document that this law mandates schools to develop for each eligible child to outline their specific learning goals and services.

Answer length: 150-250 words.

Show hidden checklists
Depth checklist
  • Target Entity: Individuals with Disabilities Education Act (IDEA) + Logic: Law governing special education (distinct from Section 504 which covers civil rights/access)
Width checklist
  • Eligibility Category: Other Health Impairment (OHI)
  • Mandated Document: Individualized Education Program (IEP)
Examiner rationale

The question utilizes Deep Logic by describing the function of the law (governing special education) rather than naming it, forcing the agent to distinguish IDEA from Section 504. It requires Wide Aggregation by asking for specific implementation details (the 'Other Health Impairment' category and the 'Individualized Education Program' document) that are found within the specific regulations of the identified entity.

Judgment

Better
NONE
Score 1 - 0

Both agents correctly identified all three required elements: the law (IDEA), the eligibility category (Other Health Impairment/OHI), and the document (IEP). However, Agent A provided a much better user experience by structuring the response into three distinct paragraphs, making it easy to scan and identifying each component clearly. Agent B presented the information as a single, dense 'wall of text,' which is harder to read.

Evolution step
Determining Next Step...
WINNER is A. Targeting Loser Failure: NONE.
Action: Pressure Test (Deep+1 & Wide+1)
No valid children. Expanding Depth...
--- [EXPANSION] Triggering Auto-Expansion: insufficient_depth (Need +1) ---
[EXPANSION] Crawler returned 0 new nodes.
Stuck at leaf. Cannot descend.

Claude Opus 4.1

Anthropic

32.2s
I'll search for information about U.S. federal special education law and ADHD eligibility categories. <search_quality_reflection> I need to find specific information about: 1. The primary U.S. federal law for special education 2. The eligibility category for ADHD students under this law 3. The name of the mandated written document for eligible children </search_quality_reflection> <search_quality_score>4</search_quality_score> <search> U.S. federal law special education disabilities IDEA </search> <search> ADHD eligibility category IDEA special education "Other Health Impairment" </search> <search> IEP Individualized Education Program IDEA requirements document </search> The Individuals with Disabilities Education Act (IDEA) is the primary U.S. federal law governing special education and related services for children with disabilities [1][2]. This comprehensive statute ensures that eligible children receive a free appropriate public education (FAPE) tailored to their individual needs [1]. Students with Attention-Deficit/Hyperactivity Disorder (ADHD) typically qualify for special education services under the "Other Health Impairment" (OHI) category [2][3]. The IDEA regulations define OHI as having limited strength, vitality, or alertness, including heightened alertness to environmental stimuli that results in limited alertness to the educational environment, due to chronic or acute health problems [3]. ADHD falls under this category because it affects a student's alertness and attention in the classroom setting, substantially impacting their educational performance [2][3]. The written legal document mandated by IDEA for each eligible child is the Individualized Education Program (IEP) [1][4]. The IEP is a comprehensive written statement developed by a team including educators, parents, and specialists that outlines the child's present levels of academic achievement, measurable annual goals, special education services to be provided, and how progress will be measured [4]. This legally binding document must be reviewed and updated at least annually to ensure it continues to meet the student's evolving educational needs [1][4]. ## References [1] U.S. Department of Education - Individuals with Disabilities Education Act (IDEA) [2] CDC - ADHD and Special Education Services [3] IDEA Section 300.8(c)(9) - Other Health Impairment Definition [4] Understood.org - What Is an IEP?

Qwen3-235B

Alibaba

7.6s
The primary U.S. federal law governing special education and related services for children with disabilities is the Individuals with Disabilities Education Act (IDEA) [1]. Although ADHD is not a specifically listed disability category under IDEA, students with ADHD typically qualify for services under the “Other Health Impairment” (OHI) eligibility category, which encompasses conditions characterized by limited strength, vitality, or alertness due to chronic or acute health problems that adversely affect educational performance—such as ADHD [2]. The OHI category requires that a student’s condition results in limited alertness to the educational environment and is accompanied by a demonstrated educational need [3]. Under IDEA, every eligible child must have an Individualized Education Program (IEP), a legally binding document that outlines the student’s unique educational needs, annual goals, specific special education services, accommodations, and modifications the school will provide. The IEP is developed collaboratively by a team that includes educators, specialists, parents, and, when appropriate, the student [4]. This document is reviewed and updated at least annually to ensure that the services continue to meet the child’s evolving needs and to maintain compliance with IDEA requirements [5]. ## References [1] U.S. Department of Education. (2023). *Individuals with Disabilities Education Act*. https://sites.ed.gov/idea/ [2] Center for Parent Information and Resources. (2022). *Other Health Impairment*. https://www.parentcenterhub.org/ohi/ [3] National Dissemination Center for Children with Disabilities. (2011). *Fact Sheet on Other Health Impairment*. https://www.parentcenterhub.org/wp-content/uploads/nichcy_FS11.pdf [4] Understood. (2023). *What Is an Individualized Education Program (IEP)?* https://www.understood.org/en/school-learning/special-education/ieps [5] Wrightslaw. (2022). *IDEA 2004: The IEP Process*. https://www.wrightslaw.com/info/iep.index.htm