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Compare/head-to-head

Gemini 3 Flash vs Mistral Small 3

Cheap, fast, 2M-token context. Meanwhile, mistral small 3: small, open-weights, surprisingly sharp.

Side-by-side

Specs

DimensionGemini 3 FlashMistral Small 3
Provider
Google
Mistral
Released
2026-01
2025-09
Context window
2M
128K
Output max
32K
8K
Input /M
$0.30
$0.20
Output /M
$1.20
$0.60
Modalities
text, image, audio, video
text
Open weights
no
yes
Scorecard

Dimension-by-dimension

Gemini 3 Flash
Mistral Small 3
reasoning
7.0
6.0
coding
7.0
7.0
writing
7.0
7.0
speed
10.0
9.0
value
10.0
10.0
Verdict

Which wins, by use case

Use caseWinnerWhy
codingGemini 3 Flasha coin flip on our weighted coding score
writingGemini 3 Flasha coin flip on our weighted writing score
chatGemini 3 Flasha coin flip on our weighted chat score
agentsGemini 3 Flasha clear edge on our weighted agents score
summarizationGemini 3 Flasha coin flip on our weighted summarization score
translationGemini 3 Flasha coin flip on our weighted translation score
reasoningGemini 3 Flasha clear edge on our weighted reasoning score
researchGemini 3 Flasha coin flip on our weighted research score
vision and multimodalGemini 3 Flasha coin flip on our weighted vision score
Cheapest AI models for bulk workloadsGemini 3 Flasha coin flip on our weighted cheap-bulk score
Bottom line

Our take

Pick Gemini 3 Flash if you need: unbeatable cost for the context window, very fast.

Pick Mistral Small 3 if you need: tiny cost, open weights.

At a 500M-input / 150M-output monthly volume, Gemini 3 Flash costs roughly $330 vs Mistral Small 3 at $190. Use our calculator to plug in your own numbers.

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