AA-LCR
Agent Arena Long Context Reasoning benchmark
Mistral Small 4 from Mistral AI currently leads the AA-LCR leaderboard with a score of 0.712 across 13 evaluated AI models.
Mistral Small 4 leads with 71.2%, followed by 
Kimi K2.5 at 70.0% and 
Qwen3.5-397B-A17B at 68.7%.
Progress Over Time
Interactive timeline showing model performance evolution on AA-LCR
AA-LCR Leaderboard
| Context | Cost | License | ||||
|---|---|---|---|---|---|---|
| 1 | Mistral AI | 119B | 256K | $0.15 / $0.60 | ||
| 2 | Moonshot AI | 1.0T | 262K | $0.60 / $3.00 | ||
| 3 |  Alibaba Cloud / Qwen Team | 397B | 262K | $0.60 / $3.60 | ||
| 4 | Alibaba Cloud / Qwen Team | — | 1.0M | $0.50 / $3.00 | ||
| 5 | Alibaba Cloud / Qwen Team | 122B | 262K | $0.40 / $3.20 | ||
| 6 | Alibaba Cloud / Qwen Team | 27B | 262K | $0.30 / $2.40 | ||
| 7 | Alibaba Cloud / Qwen Team | 9B | — | — | ||
| 8 |  MiniMax | 230B | 1.0M | $0.30 / $1.20 | ||
| 9 | Alibaba Cloud / Qwen Team | 35B | 262K | $0.25 / $2.00 | ||
| 10 | 120B | — | — | |||
| 11 | Alibaba Cloud / Qwen Team | 4B | — | — | ||
| 12 | Alibaba Cloud / Qwen Team | 2B | — | — | ||
| 13 | Alibaba Cloud / Qwen Team | 800M | — | — |
FAQ
Common questions about AA-LCR.
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