Branch your AI conversations
like a pro
Explore multiple paths in one conversation. Fork replies, compare models side-by-side, and navigate your chat history as a visual tree.
Built for power users
Everything you need to have better, more productive conversations with AI.
Branch anything
Fork any message to explore alternative paths. Your conversation becomes a tree of possibilities.
Multi-select context
Select nodes from different branches as context for a single prompt. Synthesize ideas across paths.
Visual tree
See your full conversation as an interactive graph. Zoom, pan, and click to navigate.
Multi-provider
Switch between OpenAI and Anthropic mid-conversation. Compare models on the same prompt.
Collapse & hide
Collapse long messages or hide entire branches to keep your workspace clean.
Bring your own key
Use your own API keys for unlimited free access, or let us handle it with pay-as-you-go.
Everything you need to explore ideas
BranchGPT gives you superpowers for AI conversations with a visual, branching interface.
Branching conversations
Click branch on any message to fork the conversation. Explore alternative responses, compare approaches, and never lose a thought.
Multi-select context
Cmd+click multiple nodes to select them as context. A visual contour groups your selection, and you can send a message informed by all of them.
Visual tree layout
See your entire conversation as an interactive tree. Zoom, pan, and navigate branches visually as your discussion grows.
Multi-provider support
Switch between OpenAI and Anthropic models mid-conversation. Compare GPT-4o and Claude side-by-side on the same prompt.
Collapsible nodes
Collapse long messages to keep your tree tidy. Expand them anytime to see the full content.
Hidden nodes panel
Hide branches you don't need right now. Peek at hidden nodes with a hover preview and restore them instantly.
Simple, pay-as-you-go pricing
Start free with 5 messages. Then pay only for what you use — no subscriptions, no commitments. Or bring your own API key for unlimited use at no charge.
5 free messages to try it out
- 5 AI messages included
- All models available
- Full branching features
- Bring your own key (unlimited)
Per-token pricing with no minimum
- Unlimited messages
- All models available
- Monthly invoicing via Stripe
- Usage dashboard in settings
| Model | Input / 1M tokens | Output / 1M tokens |
|---|---|---|
| GPT-4o | $3.50 | $14.00 |
| GPT-4o mini | $0.21 | $0.84 |
| Claude Sonnet 4.6 | $4.20 | $21.00 |
| Claude Haiku 4.5 | $1.12 | $5.60 |