CharXiv-R
CharXiv-R is the reasoning component of the CharXiv benchmark, focusing on complex reasoning questions that require synthesizing information across visual chart elements. It evaluates multimodal large language models on their ability to understand and reason about scientific charts from arXiv papers through various reasoning tasks.
Claude Mythos Preview from Anthropic currently leads the CharXiv-R leaderboard with a score of 0.932 across 35 evaluated AI models.
Claude Mythos Preview leads with 93.2%, followed by Claude Opus 4.7 at 91.0% and 
Kimi K2.6 at 86.7%.
Progress Over Time
Interactive timeline showing model performance evolution on CharXiv-R
CharXiv-R Leaderboard
| Context | Cost | License | ||||
|---|---|---|---|---|---|---|
| 1 | Anthropic | — | — | — | ||
| 2 | Anthropic | — | 1.0M | $5.00 / $25.00 | ||
| 3 | Moonshot AI | 1.0T | 262K | $0.95 / $4.00 | ||
| 4 |  Meta | — | — | — | ||
| 5 |  OpenAI | — | 400K | $1.75 / $14.00 | ||
| 6 | OpenAI | — | 400K | $5.00 / $30.00 | ||
| 7 |  Alibaba Cloud / Qwen Team | — | 1.0M | $0.50 / $3.00 | ||
| 8 |  Google | — | — | — | ||
| 9 | OpenAI | — | — | — | ||
| 10 | Google | — | 1.0M | $0.50 / $3.00 | ||
| 11 | Alibaba Cloud / Qwen Team | 27B | 262K | $0.30 / $2.40 | ||
| 12 | OpenAI | — | — | — | ||
| 13 | Alibaba Cloud / Qwen Team | 28B | 262K | $0.60 / $3.60 | ||
| 14 | Alibaba Cloud / Qwen Team | 35B | — | — | ||
| 15 | Moonshot AI | 1.0T | — | — | ||
| 15 | Alibaba Cloud / Qwen Team | 35B | 262K | $0.25 / $2.00 | ||
| 17 | Anthropic | — | 1.0M | $5.00 / $25.00 | ||
| 18 | Alibaba Cloud / Qwen Team | 122B | 262K | $0.40 / $3.20 | ||
| 19 | Google | — | 1.0M | $0.25 / $1.50 | ||
| 20 | OpenAI | — | — | — | ||
| 21 | Alibaba Cloud / Qwen Team | 236B | 262K | $0.45 / $3.49 | ||
| 22 | Alibaba Cloud / Qwen Team | 33B | — | — | ||
| 23 | Alibaba Cloud / Qwen Team | 33B | — | — | ||
| 24 | Alibaba Cloud / Qwen Team | 236B | 262K | $0.30 / $1.50 | ||
| 25 | OpenAI | — | 128K | $2.50 / $10.00 | ||
| 26 | OpenAI | — | 1.0M | $0.40 / $1.60 | ||
| 27 | OpenAI | — | 1.0M | $2.00 / $8.00 | ||
| 28 | Alibaba Cloud / Qwen Team | 31B | — | — | ||
| 29 | OpenAI | — | — | — | ||
| 30 | Alibaba Cloud / Qwen Team | 9B | 262K | $0.18 / $2.09 | ||
| 31 | Alibaba Cloud / Qwen Team | 4B | 262K | $0.10 / $1.00 | ||
| 32 | Alibaba Cloud / Qwen Team | 31B | — | — | ||
| 33 | Alibaba Cloud / Qwen Team | 9B | 262K | $0.08 / $0.50 | ||
| 34 | OpenAI | — | 1.0M | $0.10 / $0.40 | ||
| 35 | Alibaba Cloud / Qwen Team | 4B | 262K | $0.10 / $0.60 |
FAQ
Common questions about CharXiv-R.
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