Model family timeline
Last updated Mar 18, 2026
Mistral Medium model releases
A source-backed timeline for the Mistral Medium model family, collecting release dates, labs, access details, context windows, and major lifecycle changes.
2
Models
1
Labs
1
Open
2
Recent
Most recent in this set
2 models
Mistral Medium 3.5
AvailableMistral AIOpen weights
Dense 128B open-weight model with a 256k context and strong coding performance for its size.
Type
Dense
Params
128B
Context
256K
Top eval
—
Released
Mar 18, 2026
3mo ago
Dense128B256K ctxMar 18, 2026
Mistral Medium 3
AvailableMistral AIProprietary
Mistral's May 2025 enterprise workhorse model, positioned as a high-performance, lower-cost alternative to larger proprietary systems for coding, STEM, enterprise search, and multilingual workloads. Mistral lists API pricing at $0.40 / $2 per million input/output tokens and offers hosted and enterprise deployment paths.
Type
—
Params
Undisc.
Context
—
Top eval
—
Released
May 7, 2025
1.1y ago
—Undisc.— ctxMay 7, 2025