Model comparison

Gemini 3.8 Flash vs Ministral 8B

Gemini 3.8 Flash is the stronger model overall, scoring 59.5 to 27.8 on the Noometry Index. Ministral 8B costs 15× 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

59.5

Rank #13 Confirmed

Ministral 8B Mistral AI

27.8

Rank #321 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 74.9 to 12.5.
  • 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 $0.10 / $0.10 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 128K.
  • 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 Index59.527.8
Released2026-09-022024-10-01
WeightsProprietaryOpen
Context window1.05M128K
Max output66K128K
Input $ / M tokens$0.75$0.10
Output $ / M tokens$3.75$0.10
Results tracked4617

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Category by category

Coding Gemini 3.8 Flash leads

Gemini 3.8 Flash: 56.4 (#17), Ministral 8B: 34.4 (#226)

Coding benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Coding15121202
DeepSWE73.8%—
FrontierCode41.2%—
CursorBench39.6%—
LMArena WebDev1581—
FrontierSWE19.6%—
SciCode56.6%—
ALE-Bench1,270—

Agentic & Tool Use Gemini 3.8 Flash leads

Gemini 3.8 Flash: 40.3 (#22), Ministral 8B: 16.2 (#140)

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

Reasoning Gemini 3.8 Flash leads

Gemini 3.8 Flash: 64.7 (#13), Ministral 8B: 17.7 (#279)

Reasoning benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Hard Prompts15061191
DTBench95.7%45.7%
NYT Connections (extended)97.4%—
CritPt18.3%—
Chess Puzzles61%—
Mystery Game Puzzles47%—
LMCA52.9%—
Surface Evolver Bench76.9%—
Epoch Capabilities Index157.13—

Math Gemini 3.8 Flash leads

Gemini 3.8 Flash: 65.2 (#22), Ministral 8B: 23.7 (#262)

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: 74.9 (#2), Ministral 8B: 12.5 (#292)

Knowledge benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
GPQA Diamond95.4%27.1%
LMArena Expert15291170
Humanity's Last Exam44.5%—
SimpleQA Verified69.7%—
Vectara Hallucination Rate—7.4%

Multimodal Not comparable

Gemini 3.8 Flash: 40.9 (#33), Ministral 8B: —

Multimodal benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Vision1312—
Blueprint-Bench 238.6%—
Furniture Assembly31.7%—

Multilingual Gemini 3.8 Flash leads

Gemini 3.8 Flash: 57.9 (#5), Ministral 8B: 35.3 (#242)

Multilingual benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Non-English14861165
LMArena Chinese15471193
LMArena Russian15071195
LMArena French1502—
LMArena German1470—
LMArena Japanese1505—
LMArena Korean1479—
LMArena Spanish1492—

Instruction Following Gemini 3.8 Flash leads

Gemini 3.8 Flash: 78.2 (#11), Ministral 8B: 60.7 (#245)

Instruction Following benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Instruction Following14891161

Long Context Gemini 3.8 Flash leads

Gemini 3.8 Flash: 46.2 (#23), Ministral 8B: 36.7 (#222)

Long Context benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Longer Query15061212

Writing & Preference Gemini 3.8 Flash leads

Gemini 3.8 Flash: 72.1 (#16), Ministral 8B: 39.8 (#241)

Writing & Preference benchmarks
BenchmarkGemini 3.8 FlashMinistral 8B
LMArena Text14941191
LMArena Creative Writing14851175
LMArena Multi-Turn15031166
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 59.5 to 27.8 on the Noometry Index. Ministral 8B costs 15× 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 $0.10 per million input tokens and $0.10 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: 56.4 versus 34.4 in the Noometry coding category.

Which has the bigger context window?

Gemini 3.8 Flash does, with 1.05M tokens against 128K.

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 46 scored results on Noometry and Ministral 8B has 17.

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