HealthBench (OpenAI medical-dialogue benchmark) — Default score; same range as 'no tools' variant but broader model set, not proven same axis.
| # | Model | Vendor | Best score | Runs | Last seen |
|---|---|---|---|---|---|
| 1 | GPT-5 | OpenAI | 67.2 | 1 | 2026-05-15 |
| 2 | Opus 5 | Anthropic | 67.1 | 1 | 2026-07-29 |
| 3 | Claude Mythos 5 | Anthropic | 62.7 | 2 | 2026-06-12 |
| 4 | Qwen3.8 Max Preview | Alibaba | 60.2 | 2 | 2026-08-23 |
| 5 | Claude Opus 4.8 | Anthropic | 59.3 | 2 | 2026-08-12 |
| 6 | Kimi K2 (Reasoning) | Moonshot | 58 | 2 | 2026-05-15 |
| 7 | GPT OSS 120B | OpenAI | 57.6 | 2 | 2026-08-23 |
| 8 | GPT-5.6 Sol | OpenAI | 57 | 2 | 2026-08-23 |
| 9 | GPT-5.6 Terra | OpenAI | 57 | 1 | 2026-08-23 |
| 10 | GPT-5.5 | OpenAI | 56.5 | 1 | 2026-06-12 |
| 11 | GPT-5.6 Luna | OpenAI | 55.8 | 1 | 2026-08-23 |
| 12 | Qwen3.7 Max | Alibaba | 54.5 | 1 | 2026-08-12 |
| 13 | GPT-5.5 Instant | OpenAI | 51.4 | 1 | 2026-08-23 |
| 14 | DeepSeek-V3.2 | DeepSeek | 46.9 | 1 | 2026-05-15 |
| 15 | Claude Sonnet 4.5 | Anthropic | 44.2 | 1 | 2026-05-15 |
| 16 | gpt-oss-20b | OpenAI | 42.5 | 1 | 2026-08-23 |
| 17 | Qwen3 14B Base | Alibaba | 0.5 | 1 | 2026-07-05 |
Best tracked score per model (default configuration; source-attributed and verification-tiered). Open a model for its full benchmark surface, provenance and pricing.