GPT, Claude, Gemini, Grok, GLM, MiniMax, Kimi, and more. Switch mid-chat. Compare responses. Own your data.

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The subscription sprawl.

Sound familiar?

ChatGPT Promemory + GPT-5 for reasoning
$20/mo
Claude Proartifacts + best for code
$20/mo
Perplexity Proreal-time web search
$20/mo
Gemini Advancedlong context + Google integration
$20/mo
Grokunfiltered + real-time X data
$16/mo
TOTAL$96+/mo

...for scattered superpowers you can barely remember to use.

Everything. One place.

Access every model. Switch mid-conversation. Keep context forever. Pay once.

50+ modelsMemoryProjectsNotesTasksWeb SearchCode ExecutionCost TrackingKnowledge BankVoice Input

Your way.

From fully managed to fully yours. Pick your level of control.

Cloud

We handle everything. Sign up, chat. Zero config.

Live

BYOK

Your API keys, your inference costs. We handle the rest.

Coming Soon

BYOD

Your Convex database. Your data stays yours.

AGPLv3

Self-host

Run it yourself. Fork it. Modify it. Own it.

The toolkit.

Everything you need. Nothing you don't.

All Models

OpenAI, Anthropic, Google, Perplexity, Groq, xAI, and more. 50+ models, one interface.

Mid-chat Switch

Change models without losing context.

Memory

Remembers you across conversations.

Projects

Isolated contexts for different work.

Notes

Save, tag, search. Semantic retrieval.

Tasks

AI extracts tasks from conversations.

Knowledge Bank

PDFs, URLs, YouTube. All searchable.

20+ Tools

Web search, code execution, calculator, weather, URL reader, and more. Every model gets superpowers.

Cost Tracking

Per-message transparency. No surprises.

Offline

Works without connection.

Voice

Talk to any model.

Branching

Fork conversations. Explore paths.

Open & transparent.

No black boxes. No hidden costs. No data hostage.

// CODE_IS_PUBLIC

$ git clone github.com/planetaryescape/blah.chat

Fork it. Audit it. Improve it. AGPLv3 licensed.

// COSTS_VISIBLE

input:1,247 tokens
output:892 tokens
cost:$0.0043

Every message. Every token. Every cent.

// DATA_IS_YOURS

BYOD: Your database
Export anytime
Delete anytime

No lock-in. No hostage data. Your stuff.

blah.chat logo
blah.chat

Ready to unify?

One interface. All models. Your way.