US — AI model benchmarks
AI models developed in US. 827 models tracked, 810 with a unified ELO rating. Current best: GPT-5.5 Pro (xHigh) (ELO 2268, rank #2 overall). Most recent tracked release: 2026-07-15.
Rated models
| Rank | Model | Provider | Unified ELO | Benchmarks |
|---|---|---|---|---|
| 2 | GPT-5.5 Pro (xHigh) | OpenAI | 2268 ± 57 | 12 |
| 3 | Claude Mythos 5 | Anthropic | 2250 ± 31 | 57 |
| 4 | Gemini 3 Deep Think | 2186 ± 71 | 18 | |
| 5 | GPT-5.6 Sol (Max) | OpenAI | 2175 ± 48 | 38 |
| 6 | Claude Fable 5 (Max) | Anthropic | 2173 ± 37 | 27 |
| 7 | Claude Opus 4.6 (Medium) | Anthropic | 2129 ± 131 | 7 |
| 8 | Claude Fable 5 (High) | Anthropic | 2104 ± 41 | 18 |
| 9 | Claude Mythos Preview | Anthropic | 2103 ± 21 | 79 |
| 10 | GPT-5.6 Sol (xHigh) | OpenAI | 2096 ± 39 | 42 |
| 11 | GPT-5.5 Pro | OpenAI | 2092 ± 63 | 29 |
| 12 | Claude Fable 5 | Anthropic | 2088 ± 25 | 140 |
| 13 | GPT-5.5 (xHigh) | OpenAI | 2057 ± 17 | 109 |
| 14 | GPT-5.6 Terra (Max) | OpenAI | 2051 ± 39 | 31 |
| 15 | GPT-5.6 Sol (High) | OpenAI | 2041 ± 33 | 28 |
| 17 | GPT-5.4 Pro (xHigh) | OpenAI | 2019 ± 27 | 63 |
Interactive version: theaggregate.ai/country?slug=us · How the rankings work · Data refreshed daily, snapshot 2026-07-22.