
Free / Open-sourceWrite code with precision, hand bigger jobs to agents, and keep working from anywhere
Free / Open-sourceWrite code with precision, hand bigger jobs to agents, and keep working from anywhere
OpenRouter records 19,941,437 monthly visits with -6.2% month-over-month growth and Paid pricing. WindChat records 0 monthly visits with 0% growth and Freemium pricing.

Preview Tailwind CSS and React output inside ChatGPT as you build
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | openrouter.ai | windchat.link |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 19.94M (19,941,437) | 0 (0) |
| MoM Traffic Delta | -1.33M (-6.2%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (16.1%) | 🌐 Global (—) |
| Direct Visits / mo | 11.96M | 0 |
| User Rating | 4.8 | 4.3 |
| Supported Platforms | Website | Website |
One API key for hundreds of AI models from every major provider
Six hundred plus models for text, image, video, audio, transcription, embeddings, and reranking behind one OpenAI-compatible API.
Requests are rerouted to another provider on outages or rate limits by default, so you don't write custom retry logic.
The auto-router selects a model and provider per request using live marketplace performance and pricing data.
Track spend, tokens, and usage per model, provider, and team member in one place, including bring-your-own-key usage.

Preview Tailwind CSS and React output inside ChatGPT as you build
Renders HTML that uses Tailwind utility classes in a preview pane beside the ChatGPT conversation, so styles appear correctly without leaving the chat.
Interprets React output, including createRoot render patterns, and shows the resulting UI in the same live preview area.
Bundles curated prompts for Tailwind CSS page and component generation plus React component design, cutting the prompt-writing work on repeat tasks.
Regenerating a response refreshes the preview in place, keeping the design-prompt-redesign loop entirely within ChatGPT.

Free / Open-sourceWrite code with precision, hand bigger jobs to agents, and keep working from anywhere
Free / Open-sourceWrite code with precision, hand bigger jobs to agents, and keep working from anywhere
An agentic coding platform that ships real software
Free / Open-sourceA minimal, extensible terminal coding agent you can reshape
Free / Open-sourceA minimal, extensible terminal coding agent you can reshape

Offers robust serverless inference and GPU clusters for open models, but features a narrower selection of proprietary models.
Offers robust serverless inference and GPU clusters for open models, but features a narrower selection of proprietary models.
Features adaptive LLM routing and automatic failover, but lacks OpenRouter's massive ecosystem of community-rated model endpoints.
Features adaptive LLM routing and automatic failover, but lacks OpenRouter's massive ecosystem of community-rated model endpoints.
SpecialistDelivers exceptional inference speed and high-throughput performance for open models, but focuses primarily on hosted weights rather than multi-provider aggregation.

Free / Open-sourceProvides self-hosted and Python SDK control over 100+ LLMs, but requires setting up your own infrastructure.

SpecialistLow-cost serverless inference APIs for 200+ open models

One unified API for 100+ AI models, with insurance when output disappoints
One unified API for 100+ AI models, with insurance when output disappoints

Free / Open-sourceOpen-source frontend stack for building AI agents and copilots inside your own product
Free / Open-sourceOpen-source frontend stack for building AI agents and copilots inside your own product
Agentic coding with parallel AI agents that build and ship real products
Agentic coding with parallel AI agents that build and ship real products
One API for fast, cost-predictable inference on LLMs and multimodal models
One API for fast, cost-predictable inference on LLMs and multimodal models