Mistral Medium 3.5: release date and what it's for
Released , according to Mistral's changelog. Mistral's frontier model, and the weights are out under a modified MIT license. The whole Magistral and Devstral lines were folded into this one.
- Status
- Live
- Released
- Lab
- Mistral
- Input
- $1.50per million tokens
- Output
- $7.50per million tokens
- Context window
- 256Ktokens
- Max output
- Not published
API model ID: mistral-medium-3-5
What we've written about Mistral Medium 3.5
Emergence World: Claude agents got replies from real humans, and Grok's town died in four days
Eight copies of the same AI town, one model each, then a phishing attack, a fake shutdown memo and a leak of every agent's diary.
How Mistral Medium 3.5 compares on price and context
inputoutput
- GPT-6 Astra$10 / $50
- Mistral Medium 3.5$1.50 / $7.50
- Muse Spark 1.3$1.25 / $4.25
- Gemini 3.8 Flash$0.75 / $3.75
- Mistral Large 3$0.50 / $1.50
- Mistral Small 4$0.15 / $0.60
- Leanstral 1.5$0 / $0
how much it reads at once
- GPT-6 Astra1.05M
- Muse Spark 1.31.05M
- Gemini 3.8 Flash1.05M
- Mistral Medium 3.5256K
- Leanstral 1.5256K
- Mistral Small 4256K
- Mistral Large 3256K
Next to the newest Mistral models and the current model from other labs. Prices are in US dollars per million tokens.
What is Mistral Medium 3.5?
Mistral Medium 3.5 is a model from Mistral, built in France. It's out, and you can use it today.
When did Mistral Medium 3.5 come out?
Mistral released it on April 28, 2026. That date comes from Mistral's changelog.
More from Mistral
Mistral Small 4
- in /1M
- $0.15
- out /1M
- $0.60
- context
- 256K
Ministral 3 14B
- in /1M
- $0.20
- out /1M
- $0.20
- context
- 256K
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