CharXiv (Reasoning Questions) — CharXiv RQ subset; base (no python tool) variant
| # | Model | Vendor | Best score | Runs | Last seen |
|---|---|---|---|---|---|
| 1 | Qwen3.8 27B | Alibaba | 90.2 | 1 | 2026-08-24 |
| 2 | Gemini 3.1 Pro | 89.9 | 4 | 2026-07-16 | |
| 3 | Claude Fable 5 | Anthropic | 89.4 | 2 | 2026-08-24 |
| 4 | Claude Mythos 5 | Anthropic | 88.9 | 2 | 2026-06-12 |
| 5 | Gemini 3.7 Flash | 88.7 | 2 | 2026-08-24 | |
| 6 | GPT-5.6 Sol | OpenAI | 87.8 | 2 | 2026-08-24 |
| 7 | Kimi K2.6 | Moonshot | 86.7 | 2 | 2026-07-16 |
| 8 | muse-glimmer-30b | Meta | 85.9 | 1 | 2026-08-24 |
| 9 | GPT-5.6 Terra | OpenAI | 85.9 | 1 | 2026-08-14 |
| 10 | Qwen3.7 Plus Preview | Alibaba | 85.9 | 1 | 2026-08-24 |
| 11 | Gemini 3.6 Flash | 85.2 | 1 | 2026-07-22 | |
| 12 | Kimi K3 | Moonshot | 84.8 | 1 | 2026-08-24 |
| 13 | Gemini 3.5 Flash | 84.2 | 2 | 2026-08-24 | |
| 14 | Inkling | Thinking Machines | 83.4 | 2 | 2026-07-16 |
| 15 | GPT-5.4 | OpenAI | 82.8 | 1 | 2026-05-03 |
| 16 | GPT-5.6 Luna | OpenAI | 82.7 | 1 | 2026-07-22 |
| 17 | Claude Opus 4.7 | Anthropic | 82.1 | 4 | 2026-07-06 |
| 18 | GPT-5.2 | OpenAI | 82.1 | 1 | 2026-06-15 |
| 19 | Grok4.5 | SpaceXAI | 81.6 | 1 | 2026-07-22 |
| 20 | Gemini 3 Pro | 81.4 | 1 | 2026-06-15 | |
| 21 | Inkling-Small | Thinking Machines | 81.3 | 1 | 2026-08-21 |
| 22 | Qwen3.5 397B A17B | Alibaba | 80.8 | 1 | 2026-08-24 |
| 23 | Claude Opus 4.8 | Anthropic | 80.5 | 4 | 2026-08-24 |
| 24 | Gemini 3 Flash Preview | 80.3 | 1 | 2026-07-06 | |
| 25 | Qwen3.5 27B | Alibaba | 79.5 | 2 | 2026-08-24 |
| 26 | Kimi K2.5 | Moonshot | 78.7 | 3 | 2026-07-16 |
| 27 | Qwen3.6 27B | Alibaba | 78.4 | 2 | 2026-08-24 |
| 28 | Qwen3.6 35B A3B | Alibaba | 78 | 1 | 2026-08-24 |
| 29 | Qwen3.5 35B A3B | Alibaba | 77.5 | 1 | 2026-08-24 |
| 30 | Claude Sonnet 5 | Anthropic | 77 | 1 | 2026-07-07 |
| 31 | Gemini 3.5 Flash Lite | 76.5 | 1 | 2026-08-24 | |
| 32 | Claude Sonnet 4.6 | Anthropic | 72.4 | 2 | 2026-07-07 |
| 33 | Claude Opus 4.6 | Anthropic | 69.1 | 4 | 2026-08-24 |
| 34 | Gemma 4 26B A4B | 69 | 1 | 2026-08-24 | |
| 35 | Claude Opus 4.5 | Anthropic | 68.5 | 2 | 2026-08-24 |
| 36 | Gemma 4 31B | 67.9 | 2 | 2026-08-24 | |
| 37 | Claude Sonnet 4.5 | Anthropic | 67.2 | 1 | 2026-08-24 |
| 38 | Qwen3 VL 235B A22B Reasoning | Alibaba | 66.1 | 1 | 2026-06-15 |
Best tracked score per model (default configuration; source-attributed and verification-tiered). Open a model for its full benchmark surface, provenance and pricing.