Model comparison · scores as of 19 October 2026
GPT-5.6 Sol vs Muse Wonder
Muse Wonder is ahead: it scores 1509 on LMArena against GPT-5.6 Sol’s 1485, a 24-point lead.
| GPT-5.6 Sol | Muse Wonder | |
|---|---|---|
| Made by | OpenAI | Meta |
| LMArena text score | 1485 | 1509 |
| Leaderboard position | #0 of 87 | #0 of 87 |
| Released | 9 July 2026 | 12 October 2026 |
| Lab’s AI Race rank today | #5 | #1 |
| Lab capability score | 86.0 | 92.0 |
LMArena scores come from millions of blind side-by-side votes: people see two anonymous answers and pick the better one. It measures how good answers feel to people across everyday tasks, not one narrow skill. More on benchmarks.
Which labs are winning overall?
| # | Lab | Index | 24h | Flagship |
|---|---|---|---|---|
| 1 | Meta | 94.3 | −0.1 | Muse Wonder |
| 2 | Anthropic | 91.6 | −0.1 | Claude Opus 5.5 |
| 3 | Google DeepMind | 89.7 | −0.1 | Gemini 4 Argon |
| 4 | Alibaba Qwen | 80.6 | −0.1 | Qwen3.8-Max |
| 5 | OpenAI | 80.4 | ±0.0 | GPT-6 Astra |
| 6 | DeepSeek | 73.8 | −0.1 | DeepSeek V4.1-Flash |
| 7 | xAI | 70.8 | −0.1 | Grok 4.7 |
| 8 | Moonshot AI | 58.8 | ±0.0 | Kimi K3 |
| 9 | Mistral AI | 56.5 | ±0.0 | Mistral Large 4 |
| 10 | Apple | 50.1 | ±0.0 | Siri AI (iOS 27) |
See the labs head to head: OpenAI vs Meta · full model leaderboard