Bolt.new
Bolt.new is a proprietary cloud-hosted coding environment for AI-assisted coding, built by StackBlitz (released 2024-10). Bolt.new integrates with 4 verified models, including Claude Sonnet 4.6, Claude Opus 4.6, and Gemini 2.5 Pro. Pricing: Freemium; Premium at $20/mo. It's a hosted environment accessed via browser, where teams can delegate implementation, preview changes, and move from prompt to pull request without managing local setup.
Overview
Browser-based AI app builder powered by WebContainers that generates, runs, and iterates on full-stack applications entirely in the browser.
Compare Bolt.new side-by-side with other prompt-to-app builders on pricing, model coverage, and release cadence.
Best LLMs for this agent
Default model
Pricing and Provider Comparison
Hosted agents expose plan pricing. Bring-your-own-key agents pass the main cost through the model provider route you configure.
Agent access tiers
| Tier | Price | Includes |
|---|---|---|
| Free | Free | $5 free credits to start |
| Premium | $20/mo | Monthly credits for individual use |
| Team | $30/mo | Per user/month, team collaboration |
| Business | $100/mo | Per user/month, advanced features |
| Enterprise | Custom | Custom pricing, enterprise features |
Featured Model Specs
| Model | Lab | Released | Context | Reasoning | Openness |
|---|---|---|---|---|---|
| Claude Sonnet 4.6 | Anthropic | 2026-02-17 | 1m | Yes | Proprietary |
| Claude Opus 4.6 | Anthropic | 2026-02-05 | 1m | Yes | Proprietary |
| Gemini 2.5 Pro | Google DeepMind | 2025-06-17 | 1m | Yes | Proprietary |
| GPT-4o (2024-11-20) | OpenAI | 2024-11-20 | 128k | No | Proprietary |
Model Compatibility Matrix
| Model | Lab | Default | Access tier | Notes |
|---|---|---|---|---|
| Claude Sonnet 4.6 | Anthropic | Yes | Free | Default model |
| Claude Opus 4.6 | Anthropic | No | Premium | — |
| Gemini 2.5 Pro | Google DeepMind | No | Premium | — |
| GPT-4o (2024-11-20) | OpenAI | No | Premium | — |
Underlying Models
Capabilities
| Feature | Supported |
|---|---|
| Chat | Yes |
| Agent mode | Yes |
| Multi-file edit | Yes |
| Autocomplete | No |
| Terminal | Yes |
| Code review | No |
| Git integration | Yes |
| Deploy integration | Yes |
| Local models | No |
| Bring your own key | No |
| MCP support | No |
| Offline mode | No |
| IP indemnity | No |
| SSO | No |
| On-prem | No |
Compare to Similar Agent Surfaces
FAQ
What is Bolt.new?
Bolt.new is a proprietary cloud-hosted coding environment for AI-assisted coding, built by StackBlitz (released 2024-10). It's a hosted environment accessed via browser, where teams can delegate implementation, preview changes, and move from prompt to pull request without managing local setup. It is primarily used for browser-based autonomous development and task delegation.
What models does Bolt.new support?
Bolt.new runs Claude Sonnet 4.6, Claude Opus 4.6, Gemini 2.5 Pro, GPT-4o (2024-11-20).
How much does Bolt.new cost?
Bolt.new costs Freemium; Premium at $20/mo.
Is Bolt.new open source?
No, Bolt.new is a proprietary cloud-hosted coding environment.
What are alternatives to Bolt.new?
Alternatives include v0, Claude Cowork, and Devin.
When was Bolt.new released?
Bolt.new was released in 2024-10.