Which is cheaper, Devstral 2 or Mistral Medium 3.1?

Neither: both run at $3.20 per million tokens, three parts input to one part output, read on 16 Sept 2026.

Where is each one cheapest?

Devstral 2: nobody goes below the maker's own price with a reason we can point at, so $3.20 is the number to beat. Mistral Medium 3.1: nobody goes below the maker's own price with a reason we can point at, so $3.20 is the number to beat.

Can I buy both from one provider?

Yes. 4 providers sell both: Kilo Gateway, Mistral AI, Nous Portal, OpenRouter. The cheapest of them for the two together is Kilo Gateway.

Which holds more context?

Devstral 2, at 262k tokens against 131k.

Devstral 2 vs Mistral Medium 3.1.

model vs model · prices as of 16 Sept 2026

Devstral 2 takes 1 of 5 rounds against Mistral Medium 3.1. Both cost $3.20 per million tokens to run.

Mistral AIwins 1 rounds

Devstral 2

$3.20/M tokens

Mistral AI list price, nothing below it is accounted for · $0.36 per 1,000 pages

262k context · tool calling · open weights

Mistral AI

Mistral Medium 3.1

$3.20/M tokens

Mistral AI list price, nothing below it is accounted for · $0.36 per 1,000 pages

131k context · tool calling · reads images

List price in (lower wins)

$0.40/M

List price out (lower wins)

$2/M

Cheapest we can explain (lower wins)

none below list

Standard price (lower wins)

$3.20/M

Cost per 1,000 pages (lower wins)

$0.36

Context

262k tokens

131k tokens

Open weights

yes

not stated

Tool calling

yes

Structured output

not stated

yes

Reads images

yes

Reasoning

Released

9 Dec 2025

13 Aug 2025

Providers selling it

Price we measure against

the maker's own

Trains on your prompts (no is better)

no provider to check

Providers selling both · 4

Kilo Gateway$3.20 / $3.20
Mistral AI$3.20 / $3.20
Nous Portal$3.20 / $3.20
OpenRouter$3.20 / $3.20

Devstral 2 then Mistral Medium 3.1, per million tokens

Go further

open in the compare tool →every price for Devstral 2 every price for Mistral Medium 3.1

Add a third or fourth model, or switch the weighting, in the tool.

What moved in the last seven days

Devstral 2Nous Portal$0.32 / $1.60 $0.40 / $225% dearer · 16 Sept 2026
Mistral Medium 3.1Nous Portal$0.32 / $1.60 $0.40 / $225% dearer · 16 Sept 2026

Frequently asked

Which is cheaper, Devstral 2 or Mistral Medium 3.1?: Neither: both run at $3.20 per million tokens, three parts input to one part output, read on 16 Sept 2026.
Where is each one cheapest?: Devstral 2: nobody goes below the maker's own price with a reason we can point at, so $3.20 is the number to beat. Mistral Medium 3.1: nobody goes below the maker's own price with a reason we can point at, so $3.20 is the number to beat.
Can I buy both from one provider?: Yes. 4 providers sell both: Kilo Gateway, Mistral AI, Nous Portal, OpenRouter. The cheapest of them for the two together is Kilo Gateway.
Which holds more context?: Devstral 2, at 262k tokens against 131k.

Prices exclude tax and are per million tokens, read 16 Sept 2026 from each provider's own catalog. The standard price blends three parts input to one part output; a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.