AI Battle > Rankings > Artificial Analysis Intelligence Index by Open Weights / Proprietary
Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) by Anthropic leads the Artificial Analysis Intelligence Index by Open Weights / Proprietary ranking with a score of 53.4. The ranking covers 20 evaluated llm models, re-scored on every AI Battle telemetry run.
Last updated: . Source: AI Battle live evaluation telemetry, 20 models ranked.
| # | Model | Creator | Score |
|---|---|---|---|
| 1 | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | Anthropic | 53.4 |
| 2 | GPT-6 Astra (max) | OpenAI | 52.8 |
| 3 | Claude Opus 5 (Adaptive Reasoning, Max Effort) | Anthropic | 50.7 |
| 4 | Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) | Anthropic | 49.7 |
| 5 | Muse Spark 1.3 (max) | Meta | 48.2 |
| 6 | GPT-5.6 Sol (max) | OpenAI | 47.1 |
| 7 | GLM-5.3 (max) | Z AI | 44.9 |
| 8 | Grok 4.6 (high) | SpaceXAI | 44.4 |
| 9 | Kimi K3 (max) | Kimi | 43.8 |
| 10 | GPT-5.6 Terra (max) | OpenAI | 42.3 |
Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) by Anthropic currently leads the Artificial Analysis Intelligence Index by Open Weights / Proprietary ranking with a score of 53.4, based on live AI Battle telemetry across LLM Models.
The Artificial Analysis Intelligence Index by Open Weights / Proprietary ranking is refreshed automatically from the AI Battle evaluation cluster. Scores are re-evaluated on every telemetry run, so positions reflect the latest published results.
The top 3 are: 1. Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) (53.4), 2. GPT-6 Astra (max) (52.8), 3. Claude Opus 5 (Adaptive Reasoning, Max Effort) (50.7).