Independent AI agent reference

Bolt.new vs OpenRouter

A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.

Short answer: choose Bolt.new if you want prompt, edit, and deploy full-stack web apps in the browser (Supervised agent, freemium); choose OpenRouter if you want one openai-compatible api for 400+ llms across 70+ providers, with routing and fallbacks (Assistant, usage).

Bolt.newOpenRouter
What it isPrompt, edit, and deploy full-stack web apps in the browserOne OpenAI-compatible API for 400+ LLMs across 70+ providers, with routing and fallbacks
Typeagentplatform
AutonomySupervised agentAssistant
Pricingfreemium · Free (1M tokens/mo); Pro from $25/mousage · Free tier; pay-as-you-go with ~5.5% fee on credit purchases
Best forconsumers, developers, smbdevelopers, smb, mid-market, enterprise
Deploymentsaasapi, saas
Modalitiestext, codeapi, text, code, image
Modelsclaude, model-agnosticmodel-agnostic, gpt, claude, gemini, llama, open-source
Protocolsrest-apirest-api, mcp, function-calling
IntegrationsNetlify, Supabase, GitHub, ExpoOpenAI SDK, LangChain, Vercel AI SDK, OpenWebUI, Cline, Aider
Capabilities3 documented5 documented

Bolt.new

  • +Full dev environment runs in the browser via WebContainers, with the AI controlling filesystem, terminal, and server
  • +Generates true full-stack apps (not just UI) and can deploy via Bolt Cloud
  • +No local setup; fast for prototyping and iterating by chatting
  • -Token-based usage cost can rise quickly on complex or long-running builds
  • -Output needs human review and iteration; it is not a hands-off autonomous engineer
Full Bolt.new profile

OpenRouter

  • +One OpenAI-compatible API and key for 400+ models across 70+ providers, with trivial model switching
  • +Provider routing and automatic fallback pool uptime across providers for higher availability
  • +States it does not mark up inference (provider pass-through pricing); free models and BYOK available
  • -Adds a fee on credit purchases (around 5.5% pay-as-you-go) on top of provider rates
  • -It is a routing layer, not an agent: it provides model access, not autonomous task execution
Full OpenRouter profile

Which should you choose?

Bolt.new is prompt, edit, and deploy full-stack web apps in the browser, best for consumers, developers, smb. OpenRouter is one openai-compatible api for 400+ llms across 70+ providers, with routing and fallbacks, best for developers, smb, mid-market, enterprise. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.

This comparison is generated from the sourced Bolt.new and OpenRouter profiles. Open either profile to review its evidence and last-reviewed date.