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 CLI, IDE, cloud, and framework agents 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
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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.