
Offers robust serverless inference and GPU clusters for open models, but features a narrower selection of proprietary models.

OpenRouter records 19,941,437 monthly visits with -6.2% month-over-month growth and Paid pricing. Smart Paste records 0 monthly visits with 0% growth and Freemium pricing.
Automate data entry across websites, apps and PDFs from your browser
| Dimension / Metric | ||
|---|---|---|
| Official Domain | openrouter.ai | smartpaste.io |
| 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 | 4.2 |
|---|
| 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.
Automate data entry across websites, apps and PDFs from your browser
Select a formatted table on a website, web app or local PDF and copy it to the clipboard with its rows and columns preserved, ready to paste into a spreadsheet.
Import a spreadsheet, map its headers to a form's input fields and fill text boxes, radio buttons and checkboxes from the matching row in a few clicks.
Smart Paste identifies familiar fields like name or occupation so you can pull just those values out of a page instead of copying everything.
Every extraction and paste happens on your own computer, so the data you work with is never uploaded to a third-party server.

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.
SpecialistDelivers exceptional inference speed and high-throughput performance for open models, but focuses primarily on hosted weights rather than multi-provider aggregation.
#3
Free / Open-sourceProvides self-hosted and Python SDK control over 100+ LLMs, but requires setting up your own infrastructure.

SpecialistOne browser agent that combines every major AI model with web automation

SpecialistLow-cost serverless inference APIs for 200+ open models

One unified API for 100+ AI models, with insurance when output disappoints
Agentic web scraper that turns any page into ready-to-use data
One API for fast, cost-predictable inference on LLMs and multimodal models

Aggregates hundreds of foundation models and agentic tools under one endpoint, but lacks OpenRouter's community popularity and extensive prompt tuning.
Delivers advanced enterprise observability, guardrails, and caching, but focuses more on governance than simple model aggregation.

Provides unified API access and cost tracking across multiple AI providers, but supports fewer niche open-weight models than OpenRouter.
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.
One unified API for 100+ AI models, with insurance when output disappoints
Agentic web scraper that turns any page into ready-to-use data
One API for fast, cost-predictable inference on LLMs and multimodal models
Delivers advanced enterprise observability, guardrails, and caching, but focuses more on governance than simple model aggregation.