Preference · DeepSeek

DeepSeek-R1 Base on Arena Elo: score, rank and what it means

DeepSeek-R1 Base scores 1442.9 on Arena Elo, placing it #94 of 600 models in the index. The benchmark average is 1349.9 and the leader is Claude Opus 4.5 Max at 1501.9.

Score
1442.9
0–100 scale
Rank
#94
of 600
Percentile
84th
within the index
Benchmark avg
1349.9
all models
Leader
1501.9
Claude Opus 4.5 Max
Gap to leader
59.0
points

Score distribution

The chart shows the top 10 models on Arena Elo, with DeepSeek-R1 Base highlighted. Longer bars mean higher scores.

Claude Opus 4.5 Max 1501.9
GPT-5.2 Reasoning 1500.4
GPT-5.2 Turbo 1500.3
Claude Opus 4.5 Reasoning 1497.5
GPT-5.2 Max 1495.3
Gemini 3 Pro Turbo 1494.9
Grok 4 Max 1491.4
Claude Opus 4.5 1491.2
GPT-5.1 Pro 1490.0
Grok 4 Reasoning 1487.6

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
2 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
3 GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
4 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
5 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
6 Gemini 3 Pro Turbo Google DeepMind 400000 $19.62 86.4
7 Grok 4 Max xAI 2000000 $19.70 86.6
8 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
9 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
10 Grok 4 Reasoning xAI 2000000 $19.67 87.8

What this score means

On Arena Elo, DeepSeek-R1 Base sits at #94 of 600. The leader, Claude Opus 4.5 Max, scores 1501.9, so the gap to the top is 59.0 points. The median model in this index scores 1373.8, which puts DeepSeek-R1 Base above the midpoint.

DeepSeek models average 1363.3 on this benchmark. DeepSeek-R1 Base is 79.6 points above that provider line, so it is a stronger result than the average DeepSeek model.

Among multimodal models, the average is 1409.6. DeepSeek-R1 Base is 33.3 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 1442.9 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.

Price context

At $5.05 per million input tokens, DeepSeek-R1 Base is above the median input price of $4.00 across the 600 models scored on Arena Elo. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Claude Haiku 4.5 Reasoning Anthropic 128000 $15.11 81.4
Command A Max Cohere 400000 $14.28 79.9
Doubao 1.5 Pro Pro ByteDance 128000 $14.10 80.2
MiniMax-M2 Chat MiniMax 200000 $5.02 80.2
DeepSeek-R1 Base DeepSeek 400000 $5.05 80.1
MiniMax-M2 Instruct MiniMax 128000 $5.11 79.4
GLM-4.6 Zhipu AI 128000 $5.10 80.2

Other benchmarks for DeepSeek-R1 Base

BenchmarkScoreRankPercentileRelative
MMLU-Pro 81.0 147 76th
GPQA Diamond 76.2 114 81th
SWE-bench Verified 71.2 91 85th
HumanEval 83.4 149 75th
MATH-500 84.9 109 82th
AIME 2025 73.8 189 69th
LiveCodeBench 76.0 82 86th
IFEval 88.2 97 84th
TruthfulQA 82.2 126 79th
HellaSwag 90.0 85 86th
MMMU 74.2 178 70th

FAQ

What score does DeepSeek-R1 Base get on Arena Elo?

DeepSeek-R1 Base scores 1442.9 on Arena Elo in this index. The benchmark average is 1349.9 and the top score is 1501.9.

How does DeepSeek-R1 Base rank on Arena Elo?

It ranks #94 of 600 models, in the 84th percentile. The leader is Claude Opus 4.5 Max at 1501.9.

Is DeepSeek-R1 Base good at Arena Elo?

Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.

How is the Arena Elo score calculated?

Arena Elo is a preference benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.

What does DeepSeek-R1 Base cost?

DeepSeek-R1 Base costs $5.05 per million input tokens and $26.24 per million output tokens.

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