ScienceArena - IBO 2023: leaderboard
The International Biology Olympiad 2023 objective items in ScienceArena (Zhao et al., 2026), answered from text renderings of the questions. Points out of 453, scored deterministically against the official answer key; higher is better.
Metric: Score (out of 453): points on the International Biology Olympiad 2023 objective items, text-only question renderings, answered with the dedicated IBO runner and scored deterministically against the official answer key. Source: arxiv.org. Saturation forecast: Estimated already saturated. 14 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Gemini 3.1 Pro (Preview) | 431 | #94 |
| 2 | Gemini 3.5 Flash | 430 | #101 |
| 3 | Gemini 3 Flash | 428 | #164 |
| 4 | GPT-5.5 | 415 | #49 |
| 5 | Seed 2.0 Pro | 415 | #211 |
| 6 | Qwen 3.6 Plus | 413 | #222 |
| 7 | Claude Opus 4.7 | 407 | #79 |
| 8 | GPT-5.4 | 358 | #123 |
| 9 | GLM-5.1 | 349 | #179 |
| 10 | Qwen 3.7 Max | 349 | #145 |
| 11 | MiniMax-M2.7 | 337 | #518 |
| 12 | DeepSeek V4 Pro | 327 | #188 |
| 13 | DeepSeek V4 Flash | 324 | #258 |
| 14 | MiMo-V2.5-Pro | 317 | #279 |
No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.
Interactive version: theaggregate.ai/benchmark?slug=sciencearena-ibo-2023 · How It Works · Data refreshed daily, snapshot 2026-11-13.