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Mistral Medium 3.1

Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost.

text + image + file → text · made by Mistral AI

$0.4$2per Mtok in / out
Nous Research · 5 sellers

Sold by 8 ways

SellerLaneRate
Nous Research 2 ways$0.4per Mtok in$2per Mtok out$0.04per Mtok cached
Nous Research aggregatorbatch$0.2per Mtok in$1per Mtok out$0.02per Mtok cachedinference-api.nousresearch.com · read 2026-09-12
Nous Research aggregatorstandard$0.4per Mtok in$2per Mtok out$0.04per Mtok cachedinference-api.nousresearch.com · read 2026-09-12
OpenRouter 3 ways$0.4per Mtok in$2per Mtok out$0.04per Mtok cached
OpenRouter aggregatorbatch$0.2per Mtok in$1per Mtok out$0.02per Mtok cachedopenrouter.ai · read 2026-09-10
OpenRouter aggregatorstandard$0.4per Mtok in$2per Mtok out$0.04per Mtok cachedopenrouter.ai · read 2026-08-24
OpenRouter aggregatormistral/eu$0.44per Mtok in$2.2per Mtok out$0.044per Mtok cachedopenrouter.ai · read 2026-08-25
Vercel AI Gateway aggregatorstandard$0.4per Mtok in$2per Mtok outai-gateway.vercel.sh · read 2026-08-25
Requesty aggregatormistral$0.44per Mtok in$2.2per Mtok out$0.44per Mtok cachedrouter.requesty.ai · read 2026-08-28
ElectronHub aggregatorstandard$1.5per Mtok in$7.5per Mtok outapi.electronhub.ai · read 2026-09-16

Measured 11 standings

PlaceBoardMetricScore
91stof 92Design Arena · asciiart (models)Elo1015
100thof 152Design Arena · dataviz (models)Elo1160
102ndof 147Design Arena · 3d (models)Elo1109
104thof 109Design Arena · svg (models)Elo1017
110thof 156Design Arena · codecategories (models)Elo1136
111thof 162Design Arena · website (models)Elo1145
112thof 150Design Arena · uicomponent (models)Elo1114
117thof 143Artificial Analysis · Agentic IndexIndex3.1
120thof 155Design Arena · gamedev (models)Elo1097
150thof 184Artificial Analysis · Coding IndexIndex20.5
325thof 402LMArena · TextScore (Elo) (medium)1222

About

Mistral Medium 3.1 — a text model from Mistral AI, sold by 5 companies from $0.4 in and $2 out per million tokens, placed 100th of 152 on Design Arena · dataviz (models).

It takes text, images and files and returns text, with a context window of 131,072 tokens. It was published in May 2025. Its sellers say it can call a tool. The catalogue files it under chat. Five companies sell it. The cheapest is $0.4 in and $2 out per million tokens at Nous Research. Beside the standard rate there are batch, regional and separately routed lanes. It has been measured on 11 boards, and stands best at 100th of 152 on Design Arena · dataviz (models).

Every current figure

Maker
Mistral AI
Register
model
Takes
text + image + file
Returns
text
Context
131,072 tokens
Published
May 2025
Licence
not read
Sellers
5
Maker's own price
not read
Price
$0.4 in and $2 out per million tokens — Nous Research
Boards
11
Best place
100th of 152 — Design Arena · dataviz (models)

Known as 3 names

mistralai/mistral-medium-3.1mistral/mistral-medium-latestmistral/mistral-medium