A new kind of
AI workspace

From Open Brain — one interface for every frontier model. Meridian routes your prompts to the right AI, so you can focus on the work that matters.

Meridian — Project: Brand Strategy
Brand Strategy
Code Review
Research Notes
Locked Chat 🔒
You @claude @gpt-4o Compare positioning strategies for a developer-first AI product
Claude Opus Here are three positioning frameworks to consider for developer-first AI…
GPT-4o Building on Claude's analysis, I'd add that the competitive landscape suggests…
Message @model or everyone…
Research
Direct a model
@claude Claude Opus
@gpt-4o OpenAI
@gemini Google
Artifacts
## Positioning Strategy
1. Developer-first messaging
2. Model-agnostic value prop
3. Workspace vs. chatbot
@
Direct any AI with @mention @claude @gpt-4o @gemini +8 models
Claude OpusGPT-4oGemini 2.0GrokNVIDIA NIMQwenMiniMaxSeedreamXiaomiOpenRouter Claude OpusGPT-4oGemini 2.0GrokNVIDIA NIMQwenMiniMaxSeedreamXiaomiOpenRouter

One workspace.
Infinite models.

Everything you need to do serious AI work — from multi-model routing to intelligent cost control — in one place.

01

The Workspace

Not a chatbot — a workbench. Projects, rules, files, collaborators, and model teams wrapped around the conversation.

Explore workspace
02

Capabilities

Multi-model routing, focus modes, file uploads, web search, image generation, and encrypted key storage — all built in.

See capabilities
03

The Brain

An intelligent classification layer that selects the right model, estimates cost, and learns from your feedback — automatically.

Learn about Brain
04

Model Ecosystem

Claude, GPT-4o, Gemini, Grok, NVIDIA NIM, Qwen, and more — choose, compare, and combine from one interface.

View all models
Serious software for power users — not another chatbot wrapper, but a genuine AI workbench built for the way ambitious teams actually work.
Open Brain — Meridian Design Principles

Your workspace
is ready

Be among the first to experience multi-model AI the way it was meant to work. Meridian is now open.