Model comparison

DeepSeek Coder 1.3B vs Mistral Small 3

Mistral Small 3 has enough public results to be ranked (#278); DeepSeek Coder 1.3B does not yet, so treat this comparison as directional.

Last verified . 3 shared benchmarks.

DeepSeek Coder 1.3B DeepSeek

35.0

Unranked Sparse

Mistral Small 3 Mistral AI

31.2

Rank #278 Confirmed

Summary

  • They share 3 benchmarks with published results for both. DeepSeek Coder 1.3B scores higher in 0 categories and Mistral Small 3 in 1 category; one gap is clear of the uncertainty.
  • The widest gap is in coding, where Mistral Small 3 leads 36.5 to 31.2.
  • The biggest single-benchmark swing is BigCodeBench Instruct: 22.8% for DeepSeek Coder 1.3B and 45.3% for Mistral Small 3.

Side by side

DeepSeek Coder 1.3B and Mistral Small 3 specifications
DeepSeek Coder 1.3BMistral Small 3
ProviderDeepSeekMistral AI
Noometry Index35.031.2
Released2023-11-022025-01-30
WeightsOpenOpen
Context window—33K
Max output—16K
Input $ / M tokens—$0.05
Output $ / M tokens—$0.08
Results tracked924

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Mistral Small 3 leads

DeepSeek Coder 1.3B: 31.2 (#287), Mistral Small 3: 36.5 (#207)

Coding benchmarks
BenchmarkDeepSeek Coder 1.3BMistral Small 3
BigCodeBench Instruct22.8%45.3%
BigCodeBench Complete29.6%50.4%
LMArena Coding—1246
HumanEval+60.4%—
MBPP+54.8%—

Reasoning Not comparable

DeepSeek Coder 1.3B: —, Mistral Small 3: 18.9 (#273)

Reasoning benchmarks
BenchmarkDeepSeek Coder 1.3BMistral Small 3
Epoch Capabilities Index63.6127.07
Chess Puzzles—0%
LMArena Hard Prompts—1233
WinoGrande53.3%—

Math Not comparable

DeepSeek Coder 1.3B: —, Mistral Small 3: 16.3 (#295)

Math benchmarks
BenchmarkDeepSeek Coder 1.3BMistral Small 3
OTIS Mock AIME 2024-2025—6.7%
LMArena Math—1240
GSM8K4.4%—

Knowledge Not comparable

DeepSeek Coder 1.3B: —, Mistral Small 3: 25.1 (#263)

Knowledge benchmarks
BenchmarkDeepSeek Coder 1.3BMistral Small 3
GPQA Diamond—47.3%
Confabulations—25.2%
LMArena Expert—1202
ARC (AI2) Challenge25.4%—
MMLU25.8%—

Multilingual Not comparable

DeepSeek Coder 1.3B: —, Mistral Small 3: 37.3 (#236)

Multilingual benchmarks
BenchmarkDeepSeek Coder 1.3BMistral Small 3
LMArena Non-English—1198
LMArena Chinese—1204
LMArena French—1203
LMArena German—1211
LMArena Japanese—1111
LMArena Korean—1188
LMArena Russian—1216

Instruction Following Not comparable

DeepSeek Coder 1.3B: —, Mistral Small 3: 63.7 (#229)

Instruction Following benchmarks
BenchmarkDeepSeek Coder 1.3BMistral Small 3
LMArena Instruction Following—1214

Long Context Not comparable

DeepSeek Coder 1.3B: —, Mistral Small 3: 37.8 (#211)

Long Context benchmarks
BenchmarkDeepSeek Coder 1.3BMistral Small 3
LMArena Longer Query—1246

Writing & Preference Not comparable

DeepSeek Coder 1.3B: —, Mistral Small 3: 32.2 (#280)

Writing & Preference benchmarks
BenchmarkDeepSeek Coder 1.3BMistral Small 3
LMArena Text—1234
LMArena Creative Writing—1195
EQ-Bench Creative Writing—707
LMArena Multi-Turn—1217

Frequently asked questions

Is DeepSeek Coder 1.3B better than Mistral Small 3?

Mistral Small 3 has enough public results to be ranked (#278); DeepSeek Coder 1.3B does not yet, so treat this comparison as directional.

Is DeepSeek Coder 1.3B or Mistral Small 3 better for coding?

Mistral Small 3 scores higher on coding benchmarks: 36.5 versus 31.2 in the Noometry coding category.

How many benchmarks do DeepSeek Coder 1.3B and Mistral Small 3 share?

3 benchmarks have published results for both models. DeepSeek Coder 1.3B has 9 scored results on Noometry and Mistral Small 3 has 24.

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