Model comparison

GPT-4.1 mini vs Ministral 8B

GPT-4.1 mini is the stronger model overall, scoring 33.5 to 27.8 on the Noometry Index. Ministral 8B costs 7.0× less per token, which makes it the better buy when GPT-4.1 mini's lead doesn't matter for your workload.

Last verified . 16 shared benchmarks.

GPT-4.1 mini OpenAI

33.5

Rank #232 Confirmed

Ministral 8B Mistral AI

27.8

Rank #321 Confirmed

Summary

  • They share 16 benchmarks with published results for both. GPT-4.1 mini scores higher in 5 categories and Ministral 8B in 4 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where GPT-4.1 mini leads 34.7 to 12.5.
  • The biggest single-benchmark swing is MATH Level 5: 87.3% for GPT-4.1 mini and 14.9% for Ministral 8B.
  • Ministral 8B is cheaper at $0.10 / $0.10 per million input/output tokens, against $0.40 / $1.60 for GPT-4.1 mini.
  • GPT-4.1 mini accepts more context: 1.05M tokens versus 128K.
  • Ministral 8B has downloadable open weights; the other is API-only.

Side by side

GPT-4.1 mini and Ministral 8B specifications
GPT-4.1 miniMinistral 8B
ProviderOpenAIMistral AI
Noometry Index33.527.8
Released2025-04-142024-10-01
WeightsProprietaryOpen
Context window1.05M128K
Max output33K128K
Input $ / M tokens$0.40$0.10
Output $ / M tokens$1.60$0.10
Results tracked4717

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Category by category

Coding Ministral 8B leads

GPT-4.1 mini: 30.4 (#286), Ministral 8B: 34.4 (#226)

Coding benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
LMArena Coding13671202
SWE-bench Verified (bash only)23.9%—
Aider Polyglot32.4%—
SciCode40.4%—
WeirdML37.6%—
BigCodeBench Instruct48.9%—
CadEval16%—

Agentic & Tool Use GPT-4.1 mini leads

GPT-4.1 mini: 33.0 (#52), Ministral 8B: 16.2 (#140)

Agentic & Tool Use benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
Berkeley Function Calling Leaderboard50.5%11.1%

Reasoning Ministral 8B leads

GPT-4.1 mini: 10.9 (#335), Ministral 8B: 17.7 (#279)

Reasoning benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
LMArena Hard Prompts13491191
DTBench68.8%45.7%
ARC-AGI-20%—
Kagi LLM Benchmark48.6%—
ARC-AGI-13.5%—
CritPt0%—
Chess Puzzles7%—
Mystery Game Puzzles7%—
LMCA21.1%—
Epoch Capabilities Index135.01—

Math Too close to call

GPT-4.1 mini: 23.1 (#264), Ministral 8B: 23.7 (#262)

Math benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
LMArena Math13431188
MATH Level 587.3%14.9%
FrontierMath (Tiers 1-3)6.7%—
OTIS Mock AIME 2024-202544.7%—
Omni-MATH49.1%—
FrontierMath (Feb 2025 set)4.5%—

Knowledge GPT-4.1 mini leads

GPT-4.1 mini: 34.7 (#183), Ministral 8B: 12.5 (#292)

Knowledge benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
GPQA Diamond65.8%27.1%
LMArena Expert13381170
SimpleQA Verified12.7%—
MMLU-Pro78.3%—
Vectara Hallucination Rate—7.4%
GPQA (HELM)61.4%—

Multimodal Not comparable

GPT-4.1 mini: 35.2 (#77), Ministral 8B: —

Multimodal benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
LMArena Vision1181—

Multilingual GPT-4.1 mini leads

GPT-4.1 mini: 45.9 (#161), Ministral 8B: 35.3 (#242)

Multilingual benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
LMArena Non-English13181165
LMArena Chinese13291193
LMArena Russian13241195
LMArena French1357—
LMArena German1349—
LMArena Japanese1291—
LMArena Korean1298—
LMArena Spanish1319—

Instruction Following GPT-4.1 mini leads

GPT-4.1 mini: 73.9 (#113), Ministral 8B: 60.7 (#245)

Instruction Following benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
LMArena Instruction Following13321161
IFEval90.4%—

Long Context Ministral 8B leads

GPT-4.1 mini: 31.8 (#270), Ministral 8B: 36.7 (#222)

Long Context benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
LMArena Longer Query13441212
Fiction.LiveBench44.4%—

Writing & Preference GPT-4.1 mini leads

GPT-4.1 mini: 48.8 (#193), Ministral 8B: 39.8 (#241)

Writing & Preference benchmarks
BenchmarkGPT-4.1 miniMinistral 8B
LMArena Text13411191
LMArena Creative Writing13001175
LMArena Multi-Turn13541166
EQ-Bench Creative Writing1147—
WildBench83.8%—

Frequently asked questions

Is GPT-4.1 mini better than Ministral 8B?

GPT-4.1 mini is the stronger model overall, scoring 33.5 to 27.8 on the Noometry Index. Ministral 8B costs 7.0× less per token, which makes it the better buy when GPT-4.1 mini's lead doesn't matter for your workload.

Which is cheaper, GPT-4.1 mini or Ministral 8B?

Ministral 8B is cheaper. It lists at $0.10 per million input tokens and $0.10 per million output tokens; GPT-4.1 mini lists at $0.40 and $1.60.

Is GPT-4.1 mini or Ministral 8B better for coding?

Ministral 8B scores higher on coding benchmarks: 34.4 versus 30.4 in the Noometry coding category.

Which has the bigger context window?

GPT-4.1 mini does, with 1.05M tokens against 128K.

How many benchmarks do GPT-4.1 mini and Ministral 8B share?

16 benchmarks have published results for both models. GPT-4.1 mini has 47 scored results on Noometry and Ministral 8B has 17.

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