AI Calculator Pro

Mistral Medium 3.1 vs o4-mini

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 $190.00/month.

Mistral Medium 3.1o4-mini
Providermistralopenai
Input / 1M$0.4000$1.10
Output / 1M$2.00$4.40
Per request (sample)$0.00140$0.00330
Monthly (sample)$140.00$330.00
Context window131,000200,000
VisionYesYes
ReasoningNoYes
Arena · Overall13501382
Arena · Coding13521385
Arena · Math & reasoning13451400
Arena · Agentic / tool use13421372

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

Mistral Medium 3.1 and o4-mini 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
o4-miniOpenAI$0.00330$330.00$3,960.00200,000

FAQ

Which is cheaper, Mistral Medium 3.1 or o4-mini?

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 $330.00/month.

What is the context window of Mistral Medium 3.1 and o4-mini?

Mistral Medium 3.1 supports 131,000 tokens, while o4-mini supports 200,000 tokens.

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