Multi-model switching
Work with leading OpenAI, Anthropic, Google, xAI, and other model families.
Change models as the task evolves.
AI chat for power users
AI chat for power users should do more than answer one prompt. Move between leading models, live research, deep reasoning, files, image creation, voice, and visual math without breaking your flow. Full workspace access requires a Pro or Lifetime plan.
Pro from $14.99/month · Lifetime $149.99 one-time
View live demoI checked the brief against current sources and separated the decision into three practical trade-offs:
Ask anything
Beyond a basic prompt box
The problem is rarely access to another model. It is the friction of moving context, rebuilding prompts, and changing tools every time the task changes shape.
Research in one tab, document analysis in another, and a different interface for images or voice.
A default model can be convenient, but demanding work benefits from choosing the right model and reasoning depth.
Complex work often needs sources, files, generated visuals, or an interactive mathematical view—not another plain paragraph.
A deeper toolset
The workspace keeps core controls close to the conversation, so advanced options remain useful instead of becoming setup overhead.
Work with leading OpenAI, Anthropic, Google, xAI, and other model families.
Change models as the task evolves.
Set the reasoning effort for supported models when a problem needs more deliberate analysis.
Normal, low, medium, or high.
Bring current web information into supported conversations and ground answers in fresh evidence.
Useful for research and verification.
Attach PDFs, documents, and images so the conversation starts with the material that matters.
Keep source material in context.
Move from written direction to generated imagery with dedicated image models in the same interface.
Prompt, review, and continue.
Use Strict Math for rigorous work or Math Visualization for explanations with interactive plots.
Proof-oriented and visual workflows.
Talk through ideas in real time with a dedicated voice conversation experience.
Useful when typing slows the thought.
Fork a useful point in a conversation and explore another direction without losing the original path.
Compare approaches in parallel.
Run 2–4 parallel agents on your chosen model, then synthesize one answer—with expandable agent discussion.
Pro feature; uses normal request allowance.
Multi-model by design
Start broad, add evidence, increase reasoning depth, or shift the output format while keeping the conversation coherent.
Choose a capable model and add the files or images that define the problem.
Use live search, adjust reasoning effort, or select a specialized math mode.
Switch models, branch the conversation, create an image, or continue by voice as the work develops.
Concrete workflows
“Evaluate a fast-moving topic using my internal brief.”
“Test this argument, find the weak step, and make the logic explicit.”
“Show how this function changes and explain what drives the curve.”
Questions
milkyway.chat puts model choice, reasoning controls, live search, attachments, specialized math modes, image creation, voice, and conversation branching in one interface. The goal is less tool switching and more control over how each task is handled.
Yes. The workspace supports models from OpenAI, Anthropic, Google, xAI, and additional providers. You can choose a model based on the kind of work you are doing.
Yes. Supported models can work with attached PDFs, documents, and images, allowing the conversation to use your source material directly.
Strict Math is designed for rigorous mathematical reasoning. Math Visualization combines explanation with interactive plots when a visual representation makes the concept clearer.
Yes. Live search can be enabled with supported models to bring current web information into research and verification tasks.
No. You can change models as your task develops, and conversation branching lets you explore a different direction while preserving the original thread.
Ultra Mode runs 2–4 specialized agents on your selected model, then merges their perspectives into one answer. You can expand Agent discussion to read each lane. It is included on Pro and billed as multiple normal requests per turn.
Pro is $14.99 per month and includes all premium models plus voice chat. Lifetime is $149.99 as a one-time payment and lets you bring your own API keys. Visit the pricing page for current plan details.
Yes. You can explore the interactive math visualization example without a subscription. After signing in, you can browse the workspace interface, but sending messages requires an active Pro or Lifetime plan.
Ready to get started
Pick Pro or Lifetime on the pricing page, then start with the model and tools your task needs.