OpenRouter
OpenRouter: A broad LLM gateway for teams that need model choice without separate integrations. Ranked #1 of 34 in LLM Gateway Software by our editors (9.2/10); pricing: Free plan; best for users needing access to many hosted models.
At a glance
- Editor score9.2 / 10
- PricingFree plan
- Best forUsers needing access to many hosted models
- Free planYes
- Provider count80
- Founded2023
- Facts checked21 Sep 2026
Where it wins
- Unified API covering 500+ models and 80+ providers
- Fallback routing, provider selection, budgets, and spend controls
- Integrates with leading AI development frameworks and tools
Where it doesn't
- Not self-hosted, which limits deployment control
- Paid plans add platform fees to usage-based billing
- Free plan is limited to 50 requests per day
Our verdict on OpenRouter
OpenRouter is an AI gateway for developers, AI-native startups, teams, and enterprises building applications across multiple hosted language models. Its unified API lets applications access hundreds of models through one endpoint, while automatic fallback routing and provider selection help teams manage model and vendor changes without maintaining separate integrations. The service is available through the web and API, with features for usage tracking, API-key management, provider keys, prompt caching, and spend controls.
The plan structure suits different stages of adoption. The Free plan includes 25+ free models, 4 free providers, chat and API access, activity logs and export, 50 requests per day, and community support. Standard uses pay-as-you-go billing with a 5.5% platform fee and adds access to 500+ models, 80+ providers, budgets and spend controls, and email support. Business has the same model and provider breadth with an 8% platform fee, plus EU and US in-region routing. Enterprise adds custom fee discounts, managed policy enforcement, SSO/SAML, and contractual SLAs. Paid tiers are usage-priced rather than fixed monthly subscriptions.
OpenRouter’s ecosystem fit is a central strength. It supports OpenAI SDK, Anthropic Agent SDK, LangChain, LlamaIndex, Mastra, PydanticAI, Vercel AI SDK, Langfuse, and Zapier, giving teams several paths into existing application and observability workflows. Programmatic key creation and management, BYOK, analytics, and caching extend its usefulness beyond basic model access. It is a strong choice for teams prioritizing model breadth, routing, and centralized controls. Teams requiring self-hosting or a deployment model outside hosted infrastructure should consider an alternative.
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OpenRouter pricing
All 4 OpenRouter plans and prices →
OpenRouter fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Provider count | 80 |
| Fallback routing | Yes |
| Usage analytics | Yes |
| Self-hosted deployment | No |
| Budget controls | Yes |
| Virtual API keys | Yes |
| Money-back guarantee | 1 days |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | SOC 2, GDPR, 2FA |
| Support | Email, Tickets, Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 9 integrations: OpenAI SDK, Anthropic Agent SDK, LangChain, LlamaIndex, Mastra, PydanticAI … |
| Pricing | Free plan (source) |
| Website | openrouter.ai |
| Facts checked | 21 Sep 2026 |
OpenRouter integrations
OpenRouter lists 9 integrations on its own site.
- OpenAI SDK
- Anthropic Agent SDK
- LangChain
- LlamaIndex
- Mastra
- PydanticAI
- Vercel AI SDK
- Langfuse
- Zapier
Alternatives to OpenRouter
- Cloudflare AI GatewayA free managed gateway for routing, monitoring, and governing multi-provider AI traffic.9.1
- Alibaba Cloud AI GatewayA broad AI gateway for enterprises standardizing LLM, agent, and MCP traffic.9.0
- LiteLLMA complete open-source gateway for multi-provider routing, controls, and observability.8.8
See all OpenRouter alternatives →
OpenRouter vs the competition
- OpenRouter vs Cloudflare AI Gateway
- OpenRouter vs Alibaba Cloud AI Gateway
- OpenRouter vs LiteLLM
- OpenRouter vs Prisma AIRS AI Gateway
- OpenRouter vs Apache APISIX
- OpenRouter vs Kong AI Gateway
Compare OpenRouter with any tool side by side →
Also Ranked In
OpenRouter is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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