AI Calculator Pro

Gemini 2.5 Flash vs Mistral Medium 3.1

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Mistral Medium 3.1 is cheaper by about $15.00/month.

Gemini 2.5 FlashMistral Medium 3.1
Providergooglemistral
Input / 1M$0.3000$0.4000
Output / 1M$2.50$2.00
Per request (sample)$0.00155$0.00140
Monthly (sample)$155.00$140.00
Context window1,000,000131,000
VisionYesYes
ReasoningYesNo
Arena · Overall14171350
Arena · Coding13701352
Arena · Math & reasoning13851345
Arena · Agentic / tool use13681342

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Compare on your own workload

Gemini 2.5 Flash and Mistral Medium 3.1 are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.

Used unless you set active users below.

Results update automatically as you type.

Result
Cheapest: Mistral Medium 3.1 at $140.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
Mistral Medium 3.1Mistral AI$0.00140$140.00$1,680.00131,000
Gemini 2.5 FlashGoogle$0.00155$155.00$1,860.001,000,000

FAQ

Which is cheaper, Gemini 2.5 Flash or Mistral Medium 3.1?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Mistral Medium 3.1 is cheaper, costing about $140.00/month versus $155.00/month.

What is the context window of Gemini 2.5 Flash and Mistral Medium 3.1?

Gemini 2.5 Flash supports 1,000,000 tokens, while Mistral Medium 3.1 supports 131,000 tokens.

Estimates for planning only. Verify current pricing with each provider.