Gemini 2.5 Flash vs Mistral Medium 3.5

Benchmarks, API pricing and specs, head to head. Data updated 2026-06-10.

Gemini 2.5 Flash

Google · Jun 2025

The 2025 fast-tier favorite: hybrid reasoning, full multimodality and a 1M context at $0.30/$2.50.

Mistral Medium 3.5

Mistral AI · Mar 2026

Europe's strongest model line: frontier-adjacent quality at $0.40/$2 with EU data residency and on-prem options.

The verdict

These two models don't yet share verified results on the benchmarks we track, so judge them on specs, pricing and intended use. Mistral Medium 3.5 is about 1.1x cheaper per blended million tokens (3:1 input:output mix). Gemini 2.5 Flash also takes 1.0M of context versus 131K for Mistral Medium 3.5.

Specs & pricing

Gemini 2.5 FlashMistral Medium 3.5
modhub Index
Input price / 1M$0.3$0.4
Output price / 1M$2.5$2
Context window1.0M131K
Max output66K
Open weightsnono
Reasoning modelyesno
Multimodal inputtext, image, audio, videotext, image
Knowledge cutoffJan 2025Dec 2025
ReleasedJun 2025Mar 2026
Example monthly cost*$6.75$7.00

* 10M input + 1.5M output tokens per month at list prices, no caching. Green = better value on that row.

Frequently asked questions

Which is better, Gemini 2.5 Flash or Mistral Medium 3.5?
These two models don't yet share verified results on the benchmarks we track, so judge them on specs, pricing and intended use. Mistral Medium 3.5 is about 1.1x cheaper per blended million tokens (3:1 input:output mix). Gemini 2.5 Flash also takes 1.0M of context versus 131K for Mistral Medium 3.5.
Which is cheaper, Gemini 2.5 Flash or Mistral Medium 3.5?
Gemini 2.5 Flash costs $0.3/$2.5 per million input/output tokens, while Mistral Medium 3.5 costs $0.4/$2. For a typical workload of 10M input and 1.5M output tokens per month, that's $6.75 versus $7.00.
Which model is better for coding, Gemini 2.5 Flash or Mistral Medium 3.5?
We don't yet track SWE-bench Verified results for both models; check their individual pages for coding-related scores.

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