Features
72.2% on SWE-bench Verified (Devstral 2)
Open-weight with permissive licenses (modified MIT / Apache 2.0)
Two sizes: 123B and 24B parameters
Cost-efficient: up to 7x cheaper than Claude Sonnet
Native CLI agent (Mistral Vibe) for end-to-end code automation
Runs locally on consumer hardware (Devstral Small 2)
Supports fine-tuning and on-premise deployment
Free API access at launch
Project-aware context scanning in Vibe CLI
Multi-file orchestration with architecture-level reasoning
Smart references with @ autocomplete and shell commands
Image input support (Devstral Small 2)
Partnerships with Cline and Kilo Code
Vibe CLI available as Zed extension
Laguna XS.2 model (33B params, 3B active, on-device)
Laguna M.1 model (225B params, 23B active, via API)
256K context length for multi-step reasoning
Multi-agent orchestration with planning and tool use
Sandboxed agent execution environments
Developer surfaces: agents, TUI, IDE extensions, binaries
Custom foundation models deployed on-prem or in VPC
Data connectors to repos, databases, data warehouses
Role-based access control for humans and agents
Executive-grade governance and auditability
On-prem, VPC, and workstation deployment (defense only)
Forward Deployed Research Engineers embed with teams
Real-time observability with end-to-end traces
Air-gapped network support
Open-weight model weights available