Single-Step Retrosynthesis on URSA expert 2026
94Unique RateLFM2-2.6B-MMAI Gym
Evaluation results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| LFM2-2.6B-MMAI GymType=MT, Reasoning=/no_think2026.03 | 94 | 1.18 | 0.67 | 42 | 21 | |
| LFM2-2.6B-MMAI GymType=MT, Reasoning=/think2026.03 | 94 | 1.51 | 0.94 | 61 | 31 | |
| LFM2-2.6B-MMAI GymType=ST, Reasoning=/think2026.03 | 93 | 1.51 | 1 | 68 | 34 | |
| LFM2-2.6B-MMAI GymType=ST, Reasoning=/no_think2026.03 | 78 | 0.99 | 0.58 | 37 | 18 | |
| Claude 4.5 SonnetTier=Proprietary LLMs2026.03 | 70 | 1.45 | 0.88 | 58 | 29 | |
| GPT 5.1Tier=Proprietary LLMs2026.03 | 62 | 0.73 | 0.35 | 22 | 11 | |
| Claude 4.5 OpusTier=Proprietary LLMs2026.03 | 54 | 1.34 | 0.73 | 46 | 23 | |
| DeepSeek 3.2Tier=Open-weight LLMs2026.03 | 52 | 0.39 | 0.16 | 10 | 5 | |
| Qwen3 8BTier=Open-weight LLMs2026.03 | 52 | 0 | 0 | 0 | 0 | |
| Qwen3 14BTier=Open-weight LLMs2026.03 | 52 | 0.01 | 0 | 0 | 0 | |
| GPT 5.2Tier=Proprietary LLMs2026.03 | 51 | 0.85 | 0.47 | 29 | 15 | |
| Gemini 2.5 FlashTier=Proprietary LLMs2026.03 | 50 | 0.66 | 0.3 | 18 | 9 | |
| Kimi K2.5Tier=Open-weight LLMs2026.03 | 50 | 1.49 | 1.01 | 66 | 34 | |
| Grok-4.1Tier=Proprietary LLMs2026.03 | 43 | 1.75 | 1.29 | 93 | 48 | |
| Kimi K2Tier=Open-weight LLMs2026.03 | 43 | 1.12 | 0.62 | 38 | 19 | |
| Gemini 3 Flash previewTier=Proprietary LLMs2026.03 | 40 | 1.8 | 1.21 | 83 | 42 | |
| Claude 4.6 OpusTier=Proprietary LLMs2026.03 | 30 | 1.39 | 0.87 | 56 | 28 | |
| NatureLMTier=Open-weight Chemical Specialist Models2026.03 | 27 | 1.57 | 0.97 | 61 | 30 | |
| ether0Tier=Open-weight Chemical Specialist Models2026.03 | 20 | 1.01 | 0.55 | 35 | 17 | |
| RetroDFM-RTier=Open-weight Chemical Specialist Models2026.03 | 12 | 1.52 | 0.7 | 43 | 21 | |
| LFM2-2.6BTier=Liquid Foundation Models2026.03 | 0 | 0 | 0 | 0 | 0 |