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AA-LCR

Progress Over Time

Interactive timeline showing model performance evolution on AA-LCR

State-of-the-art frontier
Open
Proprietary

AA-LCR Leaderboard

32 models
ContextCostLicense
135B524K$0.10 / $0.40
230B131K$0.30 / $1.20
3
Reflection AI
Reflection AI
501B1.0M$0.40 / $1.20
4
Inception
Inception
—1.0M$0.10 / $0.35
5
Institute of Foundation Models
Institute of Foundation Models
375B——
6
Tencent
Tencent
295B262K$0.14 / $0.58
7
Mistral AI
Mistral AI
119B256K$0.15 / $0.60
8—524K$0.30 / $1.20
84B——
10
Moonshot AI
Moonshot AI
1.0T——
11
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
1.0T256K$1.20 / $6.00
11
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
397B262K$0.45 / $3.00
13120B262K$0.20 / $1.00
14
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
—1.0M$0.50 / $3.00
15
Institute of Foundation Models
Institute of Foundation Models
7B——
15
Institute of Foundation Models
Institute of Foundation Models
32B——
17
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
122B262K$0.29 / $2.40
18
Institute of Foundation Models
Institute of Foundation Models
36B——
19
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
27B262K$0.26 / $2.60
20550B262K$0.50 / $2.20
21
InclusionAI
InclusionAI
124B131K$0.06 / $0.18
2274B——
23
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
9B262K$0.10 / $0.15
24230B1.0M$0.30 / $1.20
25
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
35B262K$0.14 / $1.00
26120B262K$0.09 / $0.40
27
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
4B——
28
Liquid AI
Liquid AI
2B——
2930B262K$0.08 / $0.20
30
LG AI Research
LG AI Research
33B——
31
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
2B——
32
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
800M——
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About this benchmark

What is AA-LCR?

Agent Arena Long Context Reasoning benchmark

AA-LCR is a text benchmark evaluating models on long context and reasoning tasks. LLM Stats tracks 32 models on this benchmark, scored on a 0–1 scale. The current average is 0.6, with the leader at 0.8.

Compare leaders on the best AI for long context and best AI for reasoning leaderboards.

Current leaders

Solar Mini 4 from Upstage currently leads the AA-LCR leaderboard with a score of 0.833 across 32 evaluated AI models.

1Solar Mini 4Upstage83.3%
3Beam 1.0Reflection AI78.2%

FAQ

Common questions about the AA-LCR benchmark and leaderboard.

What is the AA-LCR benchmark?

Agent Arena Long Context Reasoning benchmark

What is the AA-LCR leaderboard?

The AA-LCR leaderboard ranks 32 AI models based on their performance on this benchmark. Currently, Solar Mini 4 by Upstage leads with a score of 0.833. The average score across all models is 0.638.

What is the highest AA-LCR score?

The highest AA-LCR score is 0.833, achieved by Solar Mini 4 from Upstage.

How many models are evaluated on AA-LCR?

32 models have been evaluated on the AA-LCR benchmark, with 0 verified results and 31 self-reported results.

What categories does AA-LCR cover?

AA-LCR is categorized under long context and reasoning. The benchmark evaluates text models.

What is the best open-source model on AA-LCR?

Muse Glimmer-30B by Meta is the top-ranked open-source model on AA-LCR, with a score of 0.800 (rank #2).

Which model offers the best value on AA-LCR?

Among models scoring within 10% of the leader, Solar Mini 4 from Upstage is the cheapest, at $0.10 per million input tokens with a score of 0.833.

How recent are the AA-LCR leaderboard results?

The AA-LCR leaderboard was last updated in November 2026 and currently includes 32 evaluated models.