Solution · Unified Chatspace

Every major AI model. One chat that remembers, researches, and compares.

Souvenir's Chatspace routes your prompt to the best model, maintains context, and lets you save outputs as pins, organize them into folders, and share AI work with your team.

4Frontier model labs — auto-selected by intent.OpenAI · Anthropic · Gemini · Mistral
3Compare models side-by-side, same prompt. Pick the winner.Compare · Cost · Speed · Output
Memory that compounds — AI work saved and carried forward.Save · Organize · Share
The routing algorithm

Three models. One prompt. You pick the winner.

Don't trust auto-routing on high-stakes work? Run the same prompt across three frontier models side by side — see the outputs in one view, and ship the answer that's actually best.

souvenir · compare
GPT-5.1
Reasoning

Structured, thorough. Best for step-by-step.

Claude Opus 4.8Winner
Deep

Nuanced, careful. Best for long context.

Gemini 2.5
Fast

Quick, concise. Best for first drafts.

The routing algorithm

Reads your intent. Routes to the right model.

You don't pick the model. The Chatspace reads what you're asking and routes the prompt — OpenAI, Anthropic, Gemini, or Mistral — based on the task, quality required, and cost. Same chat, different engines, no toggling.

souvenir · model router
Souvenir Muse
Everyday tasks. Fast, balanced.
Advanced
Hard problems. Deep reasoning.
AllTextCodeImageAudio
GPT-5.1 (Codex mini) · auto-selected
Feature · Research mode

Ask a real question. Get a researched answer.

Souvenir runs research paths across the web, reads sources, and synthesizes one structured answer — with citations.

“How did our retention change after the Q2 pricing update?”

Searching web + your Pins…Reading 6 sourcesSynthesizing with citations [1][2][3]
Feature · Highlights

Save the line. Quote it later.

Highlight any line in any answer — it becomes a quotable card, tagged and searchable, ready when you need it.

The good answer arrives. The thread keeps going. Three days later you can't find it. Save the line — it's a quotable card, tagged and searchable.

Saved to Highlights
Feature · @-mention agents

Pull a specialist into the chat.

Type @ and your Assistant joins the conversation. It reads what came before, does its part, and hands back the result.

@Legal Agent review this MSA for red flags.

Legal Agent

Two clauses to flag: auto-renewal (§4.2) and liability cap (§9).

Feature · Pins

Memory that lasts. Organized into folders.

Pins are persistent memory — brand voice, decisions, templates, customer workflows. Group them into folders. Every Assistant and Brain reads automatically when relevant.

Research12 pins
Marketing12 pins
Product specs12 pins
Legal12 pins
Souvenir

Stop re-teaching AI. Start compounding your work.

One workspace where your memory, Assistants, and chats live together — across every major AI model.

One brain across your stack

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