Model comparison

Gemini 3.8 Flash vs Ministral 8B

Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 28.2 on the Noometry Index. Ministral 8B costs 10× less per token, which makes it the better buy when Gemini 3.8 Flash's lead doesn't matter for your workload.

Last verified . 14 shared benchmarks.

Gemini 3.8 Flash Google

61.8

Rank #11 Confirmed

Ministral 8B Mistral AI

28.2

Rank #325 Confirmed

Summary

  • They share 14 benchmarks with published results for both. Gemini 3.8 Flash scores higher in 9 categories and Ministral 8B in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Gemini 3.8 Flash leads 74.8 to 12.6.
  • The biggest single-benchmark swing is GPQA Diamond: 95.4% for Gemini 3.8 Flash and 27.1% for Ministral 8B.
  • Ministral 8B is cheaper at $0.15 / $0.15 per million input/output tokens, against $0.75 / $3.75 for Gemini 3.8 Flash.
  • Gemini 3.8 Flash accepts more context: 1.05M tokens versus 262K.
  • Ministral 8B has downloadable open weights; the other is API-only.

Side by side

Gemini 3.8 Flash and Ministral 8B specifications
Gemini 3.8 FlashMinistral 8B
ProviderGoogleMistral AI
Noometry Index61.828.2
Released2026-09-022024-10-01
WeightsProprietaryOpen
Context window1.05M262K
Max output66K262K
Input $ / M tokens$0.75$0.15
Output $ / M tokens$3.75$0.15
Results tracked5017

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Category by category

Coding Gemini 3.8 Flash leads

Gemini 3.8 Flash: 59.2 (#15), Ministral 8B: 35.0 (#230)

Coding benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Coding15101202
DeepSWE73.8%—
FrontierCode41.2%—
CursorBench39.6%—
LMArena WebDev1584—
FrontierSWE19.6%—
SciCode56.6%—
WeirdML84.8%—
ALE-Bench1,270—

Agentic & Tool Use Gemini 3.8 Flash leads

Gemini 3.8 Flash: 41.8 (#21), Ministral 8B: 16.4 (#148)

Agentic & Tool Use benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
APEX-Agents64.3%—
Berkeley Function Calling Leaderboard—11.1%
Remote Labor Index5.8%—
GDP.pdf23.4%—
Vending-Bench 25,094—

Reasoning Gemini 3.8 Flash leads

Gemini 3.8 Flash: 76.9 (#5), Ministral 8B: 18.4 (#281)

Reasoning benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Hard Prompts15081191
DTBench95.7%45.7%
ARC-AGI-289.2%—
NYT Connections (extended)97.4%—
ARC-AGI-198.5%—
CritPt18.3%—
Chess Puzzles61%—
Mystery Game Puzzles47%—
LMCA52.9%—
Surface Evolver Bench76.9%—
Epoch Capabilities Index156.71—

Math Gemini 3.8 Flash leads

Gemini 3.8 Flash: 65.3 (#28), Ministral 8B: 25.7 (#267)

Math benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Math15281188
FrontierMath (Tiers 1-3)68.4%—
FrontierMath Tier 422%—
OTIS Mock AIME 2024-202598.9%—
ProofBench48%—
MATH Level 5—14.9%

Knowledge Gemini 3.8 Flash leads

Gemini 3.8 Flash: 74.8 (#2), Ministral 8B: 12.6 (#297)

Knowledge benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
GPQA Diamond95.4%27.1%
LMArena Expert15241170
Humanity's Last Exam44.5%—
SimpleQA Verified69.7%—
Vectara Hallucination Rate—7.4%

Multimodal Not comparable

Gemini 3.8 Flash: 40.7 (#45), Ministral 8B: —

Multimodal benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Vision1314—
Blueprint-Bench 238.6%—
Furniture Assembly31.7%—

Multilingual Gemini 3.8 Flash leads

Gemini 3.8 Flash: 58.0 (#5), Ministral 8B: 35.1 (#247)

Multilingual benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Non-English14911165
LMArena Chinese15541193
LMArena Russian15151195
LMArena French1498—
LMArena German1493—
LMArena Japanese1502—
LMArena Korean1459—
LMArena Spanish1485—

Instruction Following Gemini 3.8 Flash leads

Gemini 3.8 Flash: 78.0 (#13), Ministral 8B: 60.5 (#250)

Instruction Following benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Instruction Following14901161

Long Context Gemini 3.8 Flash leads

Gemini 3.8 Flash: 46.3 (#24), Ministral 8B: 36.7 (#227)

Long Context benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Longer Query15081212

Writing & Preference Gemini 3.8 Flash leads

Gemini 3.8 Flash: 72.2 (#15), Ministral 8B: 39.6 (#246)

Writing & Preference benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Text14991191
LMArena Creative Writing14921175
LMArena Multi-Turn15011166
EQ-Bench Creative Writing1748—

Frequently asked questions

Is Gemini 3.8 Flash better than Ministral 8B?

Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 28.2 on the Noometry Index. Ministral 8B costs 10× less per token, which makes it the better buy when Gemini 3.8 Flash's lead doesn't matter for your workload.

Which is cheaper, Gemini 3.8 Flash or Ministral 8B?

Ministral 8B is cheaper. It lists at $0.15 per million input tokens and $0.15 per million output tokens; Gemini 3.8 Flash lists at $0.75 and $3.75.

Is Gemini 3.8 Flash or Ministral 8B better for coding?

Gemini 3.8 Flash scores higher on coding benchmarks: 59.2 versus 35.0 in the Noometry coding category.

Which has the bigger context window?

Gemini 3.8 Flash does, with 1.05M tokens against 262K.

How many benchmarks do Gemini 3.8 Flash and Ministral 8B share?

14 benchmarks have published results for both models. Gemini 3.8 Flash has 50 scored results on Noometry and Ministral 8B has 17.

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