Coding · DeepSeek

DeepSeek-Coder Chat on SWE-bench Verified: score, rank and what it means

DeepSeek-Coder Chat scores 64.5 on SWE-bench Verified, placing it #221 of 600 models in the index. The benchmark average is 57.5 and the leader is GPT-5.2 Pro at 81.7.

Score
64.5
0–100 scale
Rank
#221
of 600
Percentile
63th
within the index
Benchmark avg
57.5
all models
Leader
81.7
GPT-5.2 Pro
Gap to leader
17.2
points

Score distribution

The chart shows the top 10 models on SWE-bench Verified, with DeepSeek-Coder Chat highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 81.7
Claude Opus 4.5 Pro 81.1
GPT-5.2 Max 80.5
Claude Sonnet 4.5 Max 80.2
GPT-5.2 80.2
GPT-5.1 Pro 80.1
o4 Max 79.8
Claude Sonnet 4.5 Reasoning 79.6
Claude Opus 4.5 Max 79.5
Claude Opus 4.5 Reasoning 79.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
3 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
4 Claude Sonnet 4.5 Max Anthropic 1000000 $19.90 87.2
5 GPT-5.2 OpenAI 2000000 $19.71 88.0
6 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
7 o4 Max OpenAI 2000000 $19.51 86.2
8 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
9 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
10 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2

What this score means

On SWE-bench Verified, DeepSeek-Coder Chat sits at #221 of 600. The leader, GPT-5.2 Pro, scores 81.7, so the gap to the top is 17.2 points. The median model in this index scores 61.0, which puts DeepSeek-Coder Chat above the midpoint.

DeepSeek models average 60.0 on this benchmark. DeepSeek-Coder Chat is 4.5 points above that provider line, so it is a stronger result than the average DeepSeek model.

Among coding models, the average is 56.2. DeepSeek-Coder Chat is 8.3 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 64.5 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 $4.20 per million input tokens, DeepSeek-Coder Chat is above the median input price of $4.00 across the 600 models scored on SWE-bench Verified. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
ERNIE 4.0 Turbo Baidu 65536 $12.00 78.0
Grok 3 Mini xAI 200000 $9.67 73.9
Llama 3.1 Cerebras Chat Cerebras 32768 $4.07 76.0
Sonar Reasoning Perplexity 200000 $11.48 76.2
DeepSeek-Coder Chat DeepSeek 200000 $4.20 77.3
Magistral Chat Mistral AI 128000 $4.33 76.8
Llama 3 Hyperbolic Hyperbolic 65536 $3.86 74.5

Other benchmarks for DeepSeek-Coder Chat

BenchmarkScoreRankPercentileRelative
MMLU-Pro 77.9 244 59th
GPQA Diamond 74.0 168 72th
HumanEval 82.5 173 71th
MATH-500 81.6 174 71th
AIME 2025 70.1 255 58th
LiveCodeBench 69.6 199 67th
IFEval 85.8 163 73th
TruthfulQA 79.9 180 70th
HellaSwag 88.1 137 77th
MMMU 76.5 124 79th
Arena Elo 1414.5 170 72th

FAQ

What score does DeepSeek-Coder Chat get on SWE-bench Verified?

DeepSeek-Coder Chat scores 64.5 on SWE-bench Verified in this index. The benchmark average is 57.5 and the top score is 81.7.

How does DeepSeek-Coder Chat rank on SWE-bench Verified?

It ranks #221 of 600 models, in the 63rd percentile. The leader is GPT-5.2 Pro at 81.7.

Is DeepSeek-Coder Chat good at SWE-bench Verified?

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 SWE-bench Verified score calculated?

SWE-bench Verified is a coding 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 Chat cost?

DeepSeek-Coder Chat costs $4.20 per million input tokens and $19.27 per million output tokens.

Related