Google Carbon Report - HealthBench Pro, without Search grounding (length-adjusted): leaderboard
Google DeepMind Carbon safety report, Table 5.1 / Figure 5.3. HealthBench Pro; native length-adjusted score, kept separate from primary score; WITHOUT Search grounding. Metric: Score (%). Higher is better. Source: https://storage.googleapis.com/deepmind-media/gemini/gemini_4_carbon_safety_report.pdf#page=61
Metric: Score (%). Source: storage.googleapis.com. Saturation forecast: Around January 2028. 3 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Gemini 4 Carbon | 59.5 | #2 |
| 2 | Gemini 4 Argon | 56.5 | #11 |
| 3 | Gemini 3.8 Flash | 53.7 | #36 |
No result here: #1 Claude Fable 5.2, #5 Claude Opus 5.5, #6 GPT-6 Astra.
Interactive version: theaggregate.ai/benchmark?slug=google-carbon-report-healthbench-pro-without-search-grounding-length-adjusted · How It Works · Data refreshed daily, snapshot 2026-11-12.