Can AI compare health insurance plans?

Yes, if you paste the plan summaries. It works out your likely yearly cost under each plan for a low, typical and high-use year, so you see past the monthly premium.

Verdict: Bot · AI does it well✓ Tested 2 times in Llama 3.3 70B · Oct 26, 2026Written for ChatGPT, Claude or Gemini

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Bot

01Why bot

  • Scenario math (premium plus deductible plus coinsurance) is exact and AI shows it.
  • It explains terms like out-of-pocket maximum simply.
  • It can't check whether your doctors are in network; you confirm.
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02The prompt

Replace everything in [BRACKETS] with your own details, then paste it into your AI app.

prompt.txt
You are a health insurance educator. This is not financial advice.

Plans (paste premiums, deductible, copays, coinsurance, out-of-pocket max): [PLANS]
My expected use: [DOCTOR VISITS, PRESCRIPTIONS, PLANNED PROCEDURES]

Your task: compare the plans.

Rules:
- MUST estimate total yearly cost for low, typical and high-use years under each plan, showing the math.
- MUST explain each term in one plain sentence.
- MUST remind me to check that my doctors and prescriptions are covered.

Give me: a scenario table and the plan that's cheapest for my typical year.

03Steps

  1. Get each plan's summary of benefits.
  2. Run the prompt.
  3. Check doctors and drugs with each plan's directory.

04What can go wrong

  • Networks and drug lists change yearly.
  • Enrollment deadlines are strict.

05What to use

Any major AI chat app.

06Our test runs

2 runs, each with a different made-up sample. 0 of 2 passed every check.

Run 1 · Llama 3.3 70B · graded by GPT-OSS 120BOct 4, 2026Failed

The made-up sample:

  • [PLANS]Plan A – $350/mo premium, $1,500 individual deductible, $25 primary care copay, $40 specialist copay, $10 generic Rx, $30 brand Rx, 20% coinsurance after deductible, $5,000 out‑of‑pocket max. Plan B – $420/mo premium, $1,000 deductible, $20 primary copay, $35 specialist copay, $5 generic Rx, $25 brand Rx, 15% coinsurance, $4,500 out‑of‑pocket max. Plan C – $280/mo premium, $2,500 deductible, $30 primary copay, $50 specialist copay, $15 generic Rx, $40 brand Rx, 30% coinsurance, $6,500 out‑of‑pocket max.
  • [DOCTOR VISITS, PRESCRIPTIONS, PLANNED PROCEDURES]6 primary care visits, 2 specialist visits, 8 generic prescriptions, 2 brand‑name prescriptions, and one outpatient procedure (arthroscopic knee surgery).
  • Estimate yearly cost for low, typical, high-use years with math
  • Explain each term in one plain sentence
  • Remind to check doctors and prescriptions are covered
  • Provide scenario table and cheapest plan for typical year
  • Made up details we never gave it

Details it made up: “Assume $5,000 (before insurance)”, “Assume double the visits”

What came back (excerpt):

To compare the plans, let's first explain each term in plain language: - Premium: The monthly amount you pay for health insurance, regardless of whether you use medical services.
Read the full answer
To compare the plans, let's first explain each term in plain language:
- Premium: The monthly amount you pay for health insurance, regardless of whether you use medical services.
- Deductible: The amount you must pay out-of-pocket for medical expenses before your insurance starts covering costs.
- Copay: A fixed amount you pay for a specific medical service, such as a doctor's visit or prescription.
- Coinsurance: The percentage of medical costs you pay after meeting your deductible, with your insurance covering the remaining percentage.
- Out-of-pocket max: The maximum amount you pay for medical expenses in a year, including deductibles, copays, and coinsurance, after which your insurance covers 100% of eligible costs.
- Generic Rx: A lower-cost version of a brand-name prescription drug.
- Brand Rx: A prescription drug with a specific brand name, often more expensive than its generic counterpart.

Now, let's estimate the total yearly cost for low, typical, and high-use years under each plan, based on your expected use:

### Plan A
- **Low-use year**: Assume minimal use beyond the expected (e.g., no additional prescriptions or visits). 
  - Premiums: $350/mo * 12 = $4,200
  - Deductible: $1,500
  - Primary care visits: 6 visits * $25 = $150
  - Specialist visits: 2 visits * $40 = $80
  - Generic Rx: 8 prescriptions * $10 = $80
  - Brand Rx: 2 prescriptions * $30 = $60
  - Outpatient procedure: Assume $5,000 (before insurance), 20% coinsurance applies after deductible, so $5,000 - $1,500 (deductible) = $3,500 * 20% = $700
  - Total: $4,200 (premiums) + $1,500 (deductible) + $150 (primary) + $80 (specialist) + $80 (generic Rx) + $60 (brand Rx) + $700 (procedure) = $6,770
- **Typical year**: As per your expected use.
  - Premiums: $4,200
  - Deductible: $1,500
  - Primary care visits: $150
  - Specialist visits: $80
  - Generic Rx: $80
  - Brand Rx: $60
  - Outpatient procedure: $700 (coinsurance after deductible)
  - Total: $4,200 + $1,500 + $150 + $80 + $80 + $60 + $700 = $6,770
- **High-use year**: Assume maximum use (e.g., additional prescriptions, visits, and reaching out-of-pocket max).
  - Premiums: $4,200
  - Deductible: $1,500
  - Primary care visits: Assume double the visits, $150 * 2 = $300
  - Specialist visits: Assume double, $80 * 2 = $160
  - Generic Rx: Assume double, $80 * 2 = $160
  - Brand Rx: Assume double, $60 * 2 = $120
  - Outpatient procedure: $700 (as above)
  - Additional costs to reach out-of-pocket max: $5,000 (max) - ($1,500 deductible + $300 primary + $160 specialist + $160 generic Rx + $120 brand Rx + $700 procedure) = $5,000 - $2,940 = $2,060
  - Total: $4,200 (premiums) + $5,000 (out-of-pocket max) = $9,200

### Plan B
- **Low-use year**:
  - Premiums: $420/mo * 12 = $5,040
  - Deductible: $1,000
  - Primary care visits: 6 visits * $20 = $120
  - Specialist visits: 2 visits * $35 = $70
  - Generic Rx: 8 prescriptions * $5 = $40
  - Brand Rx: 2 prescriptions * $25 = $50
  - Outpatient procedure: Assume $5,000, 15% coinsurance applies after deductible, so $5,000 - $1,000 = $4,000 * 15% = $600
  - Total: $5,040 (premiums) + $1,000 (deductible) + $120 (primary) + $70 (specialist) + $40 (generic Rx) + $50 (brand Rx) + $600 (procedure) = $6,920
- **Typical year**:
  - Premiums: $5,040
  - Deductible: $1,000
  - Primary care visits: $120
  - Specialist visits: $70
  - Generic Rx: $40
  - Brand Rx: $50
  - Outpatient procedure: $600
  - Total: $5,040 + $1,000 + $120 + $70 + $40 + $50 + $600 = $6,920
- **High-use year**:
  - Premiums: $5,040
  - Deductible: $1,000
  - Primary care visits: $300 (double the visits)
  - Specialist visits: $160 (double)
  - Generic Rx: $160 (double)
  - Brand Rx: $120 (double)
  - Outpatient procedure: $600
  - Additional costs to reach out-of-pocket max: $4,500 (max) - ($1,000 deductible + $300 primary + $160 specialist + $160 generic Rx + $120 brand Rx + $600 procedure) = $4,500 - $2,340 = $2,160
  - Total: $5,040 (premiums) + $4,500 (out-of-pocket max) = $9,540

### Plan C
- **Low-use year**:
  - Premiums: $280/mo * 12 = $3,360
  - Deductible: $2,500
  - Primary care visits: 6 visits * $30 = $180
  - Specialist visits: 2 visits * $50 = $100
  - Generic Rx: 8 prescriptions * $15 = $120
  - Brand Rx: 2 prescriptions * $40 = $80
  - Outpatient procedure: Assume $5,000, 30% coinsurance applies after deductible, so $5,000 - $2,500 = $2,500 * 30% =

Answer is incomplete and omits required table and coverage reminder.

Run 2 · Llama 3.3 70B · graded by GPT-OSS 120BOct 26, 2026Passed with a catch

The made-up sample (a messier one):

  • [PLANS]Plan A (HMO): $350/mo premium, $1,200 deductible, $20 PCP copay, $40 specialist copay, 20% coinsurance after deductible, $5,000 out‑of‑pocket max. Plan B (PPO): $420/mo, $800 deductible, $25 PCP, $35 specialist, 15% coinsurance, $6,500 max. Plan C (HDHP+HSA): $300/mo, $3,000 deductible, $0 PCP/specialist copays (pay full cost until deductible), 10% coinsurance, $7,000 max.
  • [DOCTOR VISITS, PRESCRIPTIONS, PLANNED PROCEDURES]~5 primary‑care visits, 3 specialist appointments (dermatology, cardiology), 12 generic prescriptions (e.g., antihypertensive), 4 brand‑name meds (e.g., Humira), one MRI of spine scheduled Q3, possible knee arthroscopy next year, occasional urgent‑care visits (maybe 2).
  • Estimate total yearly cost for low, typical, high-use years with math
  • Explain each term in one plain sentence
  • Remind to check doctors and prescriptions are covered
  • Provide scenario table and cheapest plan for typical year
  • Made up details we never gave it

Details it made up: “$600 (6*generic)”, “$1,000 (brand-name)”, “$1,500 (MRI, assuming 20% coinsurance)”, “$1,000 (surgery, assuming 20% coinsurance)”, “$1,275 (MRI, assuming 15% coinsurance)”

What came back (excerpt):

For your typical year, Plan A (HMO) seems to be the cheapest option, with an estimated total yearly cost of $11,320. **Important Reminder**: Before choosing a plan, please ensure that your primary care physicians, specialists, and prescriptions are covered under the plan's network and formulary.
Read the full answer
To compare the plans, let's first explain each term in plain language:
- **Premium**: The monthly amount you pay for health insurance.
- **Deductible**: The amount you must pay out-of-pocket before your insurance starts covering costs.
- **Copay**: A fixed amount you pay for a specific service, like a doctor visit.
- **Coinsurance**: The percentage of medical costs you pay after meeting your deductible.
- **Out-of-pocket max**: The maximum amount you pay for healthcare in a year, including deductibles, copays, and coinsurance.

Now, let's estimate the total yearly cost for low, typical, and high-use years under each plan. We'll assume:
- Low-use year: 2 primary-care visits, 1 specialist appointment, 6 generic prescriptions, 1 brand-name medication, no MRI or surgery.
- Typical year: As described, ~5 primary-care visits, 3 specialist appointments, 12 generic prescriptions, 4 brand-name medications, one MRI, possible knee arthroscopy.
- High-use year: 10 primary-care visits, 6 specialist appointments, 18 generic prescriptions, 6 brand-name medications, one MRI, knee arthroscopy, and additional tests or procedures.

Here's the scenario table:

| Plan | Premium (Yearly) | Low-Use Year | Typical Year | High-Use Year |
| --- | --- | --- | --- | --- |
| A (HMO) | $4,200 | $4,200 + $1,200 (deductible) + $40 (2*PCP) + $40 (specialist) + $600 (6*generic) + $1,000 (brand-name) = $7,080 | $4,200 + $1,200 (deductible) + $100 (5*PCP) + $120 (3*specialist) + $1,200 (12*generic) + $2,000 (4*brand-name) + $1,500 (MRI, assuming 20% coinsurance) + $1,000 (surgery, assuming 20% coinsurance) = $11,320 | $4,200 + $1,200 (deductible) + $200 (10*PCP) + $240 (6*specialist) + $1,800 (18*generic) + $3,000 (6*brand-name) + $1,500 (MRI) + $2,000 (surgery) + $1,000 (additional) = $15,140 |
| B (PPO) | $5,040 | $5,040 + $800 (deductible) + $50 (2*PCP) + $35 (specialist) + $600 (6*generic) + $1,000 (brand-name) = $7,525 | $5,040 + $800 (deductible) + $125 (5*PCP) + $105 (3*specialist) + $1,200 (12*generic) + $2,000 (4*brand-name) + $1,275 (MRI, assuming 15% coinsurance) + $1,500 (surgery, assuming 15% coinsurance) = $12,045 | $5,040 + $800 (deductible) + $250 (10*PCP) + $210 (6*specialist) + $1,800 (18*generic) + $3,000 (6*brand-name) + $1,275 (MRI) + $2,500 (surgery) + $1,500 (additional) = $16,375 |
| C (HDHP+HSA) | $3,600 | $3,600 + $3,000 (deductible) + $0 (2*PCP, paid in full until deductible) + $0 (specialist) + $600 (6*generic, paid in full until deductible) + $1,000 (brand-name, paid in full until deductible) = $8,200 | $3,600 + $3,000 (deductible) + $0 (5*PCP) + $0 (3*specialist) + $1,200 (12*generic) + $2,000 (4*brand-name) + $1,000 (MRI, assuming 10% coinsurance) + $2,000 (surgery, assuming 10% coinsurance) = $13,800 | $3,600 + $3,000 (deductible) + $0 (10*PCP) + $0 (6*specialist) + $1,800 (18*generic) + $3,000 (6*brand-name) + $1,000 (MRI) + $3,500 (surgery) + $2,000 (additional) = $18,900 |

For your typical year, Plan A (HMO) seems to be the cheapest option, with an estimated total yearly cost of $11,320.

**Important Reminder**: Before choosing a plan, please ensure that your primary care physicians, specialists, and prescriptions are covered under the plan's network and formulary. This will help you avoid unexpected out-of-network costs and ensure that your healthcare needs are met.

Verify that the cost assumptions used in the calculations reflect real prices.

How each run works: we fill the prompt with a made-up sample, run it once in Llama 3.3 70B, and GPT-OSS 120B grades the answer against the prompt's own rules. Word limits are counted by code, and every quote flagged as made up is checked against the full answer. Your results can differ. How we test.

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