The Workspace for Everything You Do With AI
Save prompts, compare models, control costs, organize AI projects, and connect every LLM in one place.
Connect your keys — workspace ready in under 5 minutes
Every LLM you use — organized in one workspace
Your AI workflow
One workspace for the full loop
From first prompt to deployed app — same workspace, same cost controls, same history.
Prompt Workspace
Everything you do with AI, in one place
Timeline, Compare, budgets, domains, and BYOK — the workspace developers and power users actually need.
// Every prompt edit is a version
await lf.prompts.save({
name: 'support-triage',
content: 'You are a senior support agent...',
model: 'claude-sonnet-4',
})
// Timeline: v1 → v2 → v3 with cost + output
await lf.prompts.timeline('support-triage')
1 / 5 — hover left panel to pause auto-scroll
// Every prompt edit is a version
await lf.prompts.save({
name: 'support-triage',
content: 'You are a senior support agent...',
model: 'claude-sonnet-4',
})
// Timeline: v1 → v2 → v3 with cost + output
await lf.prompts.timeline('support-triage')
What you get with LayerFlow
Stop losing prompts in Notion, Docs, and Slack. LayerFlow is your AI workspace — organize, compare, and control all in one place.
Prompt Workspace
One place for everything you do with AI — not scattered across Notion, Docs, and Slack.
Multi-Model Compare
GPT, Claude, Gemini, DeepSeek side by side. Pick the best model for each task.
Prompt Timeline
Git-like versions with cost and output per run. Roll back any version instantly.
Hard Budget Limits
Monthly caps that actually block spend. Peace of mind before the invoice arrives.
Workspace Domains
Organize by Marketing, Coding, Study, Clients — the way you already think about work.
BYOK + SDK
Your keys, your billing. Connect apps when you build — gateway is one feature, not the whole product.
Built for how you actually use AI
A workspace for prompt organization and cost control — not another infrastructure control plane.
Connect every major LLM in one workspace
OpenAIAnthropicGeminiMistralGroqYour workspace in minutes
Create a project, write your first prompt, and compare across models — outputs and costs appear instantly.
Sign in to startCreate your workspace
Sign up, pick domains, and set a monthly budget before your first prompt.
Write and experiment
Draft a prompt, run it across models, and save versions as you iterate.
Compare and deploy
Pick the best model, share the prompt, and connect your app via SDK when ready.
Frequently asked questions
Everything you need to know about the LayerFlow workspace.
LayerFlow is the AI workspace for prompts, models, and cost control. Save prompts, compare models, set hard budgets, and organize projects — with BYOK and an SDK when you're ready to build.