Gemini 3.7 Flash vs Mistral Medium 3.5

Both are Mid-tier models, from Google and Mistral AI respectively. Gemini 3.7 Flash is the cheaper choice overall at a 4:1 input:output ratio.

Which is cheaper

Side by side

SpecGemini 3.7 FlashMistral Medium 3.5
ProviderGoogleMistral AI
TierMidMid
Context window1M256K
Max output64K—
Input $/1M$0.75$1.50
Output $/1M$3.75$7.50
Cache read $/1M$0.075—
Modalitiestext, imagetext

Gemini 3.7 Flash. Standard tier. Introductory pricing through 31 December 2026; from 1 January 2027 the rate is $1.50 input / $7.50 output, cache read $0.15 per 1M. Cached context is billed for storage at $0.50 per 1M tokens per hour, rising to $1.00.

Sources

Gemini 3.7 Flash — verified August 29, 2026

Mistral Medium 3.5 — verified August 29, 2026

Full Gemini 3.7 Flash pricing page → · Full Mistral Medium 3.5 pricing page →