Best LLMs for Medical Use Cases (2026)
High-accuracy large language models suitable for clinical documentation, medical literature summarization, and healthcare Q&A — ranked by GPQA score and factual reliability.
Why Claude Opus 4 is Best for Medical Use Cases
Claude Opus 4 ranks highest for this use case based on Arena ELO score, benchmark performance, and capability coverage. It provides the best combination of quality, speed, and reliability for these specific tasks.
Cost Estimate
For a typical workload (~50M tokens/month, 60% input / 40% output), the cheapest qualifying model (o4-mini) costs approximately $121.00/month. The most capable model may cost more but delivers higher quality results.
Price vs Quality for Medical Use Cases
Top 5 Models Compared
| Rank | Model | Provider | Input $/M | Output $/M | Arena ELO | Speed (tok/s) |
|---|---|---|---|---|---|---|
| #1 | Claude Opus 4 | Anthropic | $5.00 | $25.00 | 1503 | 50 |
| #2 | GPT-4o | OpenAI | $2.50 | $10.00 | 1260 | 95 |
| #3 | Gemini 2.5 Pro | $1.25 | $10.00 | 1430 | 70 | |
| #4 | Claude Sonnet 4 | Anthropic | $3.00 | $15.00 | 1280 | 78 |
| #5 | o4-mini | OpenAI | $1.10 | $4.40 | 1260 | 105 |
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