Mistral Vibe (Remote Agents) + Mistral Medium 3.5

https://mistral.ai/news/vibe-remote-agents-mistral-medium-3-5

Vibe is Mistral's cloud-hosted coding-agent platform: each session runs in an isolated sandbox with task state, history, and approvals. Spawnable from CLI or Le Chat, with parallel execution. Local CLI sessions can be "teleported" to the cloud and resumed. Powered by Mistral Medium 3.5 (77.6% SWE-Bench Verified). Plugs into GitHub, Linear/Jira, Sentry, Slack/Teams.

At a glance

Type
Cloud-hosted async coding agents with teleportable session state
Tier
T1
Created
2026-05-02 (Vibe + Medium 3.5 launch)
Latest release
Medium 3.5 weights on Hugging Face (modified MIT); Vibe service closed
License
Modified MIT (Medium 3.5 weights); Vibe service closed
GitHub
not applicable — no GitHub repo for Vibe (model on HF; service closed)
Pricing
API: $1.5/M input tokens; $7.5/M output tokens (Medium 3.5); Vibe via Pro/Team/Enterprise plans
Funding
$2.71B total raised; Series C €1.7B (ASML lead) Sep 2025; $830M debt Mar 2026

Taxonomy

storage
kv
retrieval
injection
persistence
cross-session
update
append-only
unit
episode
governance
opaque
conflict
none

When to use

Optimised for: async parallel coding agents with teleportable session state; SWE-Bench-leading model (77.6%); EU-jurisdiction stack

Anti-fit: not for non-Mistral stacks; not for users requiring full transparency of memory eviction policy; not for offline/air-gapped use

Pros & cons

Pros

Async parallel coding agents with teleportable session state; broad ecosystem integrations (GitHub/Linear/Jira/Sentry); SWE-Bench-leading model; weights open; EU-jurisdiction stack.

Cons

Vibe service closed; SWE-Bench claim is vendor self-report; no third-party reproduction yet; pricing tied to Pro/Team/Enterprise tiers; opaque memory eviction policy.

Claims & capabilities

Mistral Medium 3.5: 77.6% SWE-Bench Verified; 91.4 on τ³-Telecom (agentic)

Technical surface

API surface
REST + CLI (Mistral CLI) + Le Chat web; SDK Python/JS
Backend storage
custom (Mistral-managed sandboxes)
Deployment
Managed cloud (la Plateforme + Le Chat) + NVIDIA NIM containers
Embedding model
Mistral embed-v2 (default; multiple supported)
Multi-tenancy
hard-isolation (per-session sandbox)
MCP
native (first-party — Mistral Agents support MCP)
A2A
searched not found
OpenTelemetry
searched not found

Compare Mistral Vibe (Remote Agents) + Mistral Medium 3.5 with…

Similar systems

Other coding-agent memory in the catalog, ranked by inbound references.

  • Aider T2

    Appends conversation turns to .aider.chat.history.md in project root. restore_chat_history defaults to false — no automatic replay into new sessions. Community /session save command for JSON state snapshots. .aider.conf.yml carries static preferences.

  • Augment Code T1

    Real-time knowledge graph indexed from connected repos + commit history + CI/CD + tickets + docs. Separate Agent Memory layer (Sept 2025) captures session decisions/corrections/goals as discrete items with developer review/approval UI. MCP endpoint exposes the graph.

  • Bolt.new (StackBlitz) T2

    In-browser WebContainer (Rust-backed shared memory) is the implicit state store. No dedicated memory abstraction — project files are the state. Team plan adds shared workspaces + GitHub integration.

  • Continue.dev Memory MCP T2

    Official Memory MCP (Mar 2025) backed by a knowledge graph. Memory is injected via MCP rather than native to the Continue core. Scope depends on MCP server deployment (local or shared).

  • Devin (Cognition) T1

    Structured Knowledge items stored server-side. Three-tier scope: repo-pinned (always injected), global (recall by relevance), org/enterprise (visible to org members). Auto-generates Repo Knowledge from repo structure each session; reads past session trajectories for self-improvement; writes notes for recurring scheduled tasks.

  • Lovable T2

    Long-term context stored as files in /docs that the agent reads on each session. Agent Mode (default since July 2025) holds working context within session but doesn't persist cross-session beyond filesystem state.

Related systems

References (1)

  • Mistral Large 2 / Mixtral family depends on at runtime — adjacent-infrastructure cell: requires Mistral la Plateforme + Le Chat; integrates GitHub/Linear/Jira/Sentry/Slack/Teams; NVIDIA NIM containers for self-host

Row last verified 2026-05-14. Catalog data is CC-BY-4.0 — see how to read this.