Mistral Medium 3.5

Mistral · Released Apr 2026

Consolidated model folding Medium 3.1, Magistral reasoning, and Devstral 2 into one set of weights with a per-request reasoning toggle.

Strengths: One set of weights folding chat, reasoning and code with a per-request reasoning toggle.
Best for: Mixed workloads that want reasoning on demand without switching models.
Limitations: Mid-tier capability; not aimed at the absolute frontier.

Input / 1M

$1.50

Output / 1M

$7.50

Cached input / 1M

Context window

Price history

Effective	Input	Output	Cached in	Note	Source
29 Apr 2026	$1.50	$7.50	—		mistral.ai/pricing

Mistral Small 4

in $0.1 · out $0.3

Devstral 2 2512

in $0.4 · out $2.00

Mistral Large 3

in $0.5 · out $1.50

Ministral 3 14B 2512

in $0.2 · out $0.2

Data updated Jun 11, 2026 Report a problem