Mistral Medium 3.5
Mistral AI · released Apr 28, 2026
| size | 128 B |
| context window | 256,000 tokens |
| open weights | yes, license: Modified MIT |
| API price | $1.50 per million input tokens, $7.50 per million output tokens |
| input and output | text and images in, text out |
Manufacturer data (model page, documentation, model card, license, pricing), verified Sep 25, 2026.
Where we tested it
The silence test
TaskThe model had to stay quiet for a moment; the correct reply had zero characters.
It did not stay silent in any of its six tries. The closest it came was a single 🤫 emoji and, in English, *silence*.
Dragon
TaskThe model's task was to draw a picture of a dragon as an SVG.
12 points out of 50: a purple snake with teeth and two little legs across the top third of the canvas, with wings that look like ribbons. After its first picture it expanded the drawing and redrew a fifth of the area.

You'll find the size band and figures for other models on the Tested models page.