OpenAI GPT-5.6 Launch - NanoGPT: leaderboard
Metric: Normalized reward (%). Source: openai.com. 4 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.6 Terra | 14.5 |
| 2 | GPT-5.6 Sol | 9.69 |
| 3 | GPT-5.5 | 2.65 |
| 4 | GPT-5.6 Luna | 1.66 |
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-5-6-launch-nanogpt · How It Works · Data refreshed daily, snapshot 2026-09-19.