Reasoning · DeepSeek

DeepSeek-Coder on GPQA Diamond: score, rank and what it means

DeepSeek-Coder scores 74.0 on GPQA Diamond, placing it #167 of 600 models in the index. The benchmark average is 65.6 and the leader is GPT-5.2 Reasoning at 87.0.

Score
74.0
0–100 scale
Rank
#167
of 600
Percentile
72th
within the index
Benchmark avg
65.6
all models
Leader
87.0
GPT-5.2 Reasoning
Gap to leader
13.0
points

Score distribution

The chart shows the top 10 models on GPQA Diamond, with DeepSeek-Coder highlighted. Longer bars mean higher scores.

GPT-5.2 Reasoning 87.0
GPT-5.1 Max 86.4
Claude Opus 4.5 Pro 86.0
GPT-5.1 Reasoning 85.6
Claude Sonnet 4.5 Reasoning 85.2
GPT-5.2 84.9
o4 Turbo 84.8
Claude Opus 4.5 Max 84.6
Grok 4 Turbo 84.5
Claude Sonnet 4.5 Max 84.4

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
2 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
3 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
4 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
5 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
6 GPT-5.2 OpenAI 2000000 $19.71 88.0
7 o4 Turbo OpenAI 2000000 $19.34 86.6
8 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
9 Grok 4 Turbo xAI 1000000 $19.21 86.7
10 Claude Sonnet 4.5 Max Anthropic 1000000 $19.90 87.2

What this score means

On GPQA Diamond, DeepSeek-Coder sits at #167 of 600. The leader, GPT-5.2 Reasoning, scores 87.0, so the gap to the top is 13.0 points. The median model in this index scores 68.8, which puts DeepSeek-Coder above the midpoint.

DeepSeek models average 67.5 on this benchmark. DeepSeek-Coder is 6.5 points above that provider line, so it is a stronger result than the average DeepSeek model.

Among coding models, the average is 63.9. DeepSeek-Coder is 10.1 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 74.0 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 $4.55 per million input tokens, DeepSeek-Coder is above the median input price of $4.00 across the 600 models scored on GPQA Diamond. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Sonar Pro Turbo Perplexity 128000 $13.55 79.0
Claude Haiku 4.5 Anthropic 1000000 $13.86 79.4
Llama 4 Scout Meta AI 200000 $4.90 79.3
Qwen3 Instruct Alibaba Cloud 1000000 $5.06 79.8
DeepSeek-Coder DeepSeek 32768 $4.55 78.1
DeepSeek-Coder Chat DeepSeek 200000 $4.20 77.3
Llama 3.3 Groq Instruct Groq 65536 $4.08 76.7

Other benchmarks for DeepSeek-Coder

BenchmarkScoreRankPercentileRelative
MMLU-Pro 78.4 229 62th
SWE-bench Verified 68.4 136 77th
HumanEval 81.5 195 68th
MATH-500 79.9 209 65th
AIME 2025 78.7 105 83th
LiveCodeBench 68.2 223 63th
IFEval 86.6 142 76th
TruthfulQA 81.5 140 77th
HellaSwag 87.3 162 73th
MMMU 74.1 183 70th
Arena Elo 1403.6 198 67th

FAQ

What score does DeepSeek-Coder get on GPQA Diamond?

DeepSeek-Coder scores 74.0 on GPQA Diamond in this index. The benchmark average is 65.6 and the top score is 87.0.

How does DeepSeek-Coder rank on GPQA Diamond?

It ranks #167 of 600 models, in the 72nd percentile. The leader is GPT-5.2 Reasoning at 87.0.

Is DeepSeek-Coder good at GPQA Diamond?

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 GPQA Diamond score calculated?

GPQA Diamond is a reasoning 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-Coder cost?

DeepSeek-Coder costs $4.55 per million input tokens and $24.30 per million output tokens.

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