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OpenRouter统一的 API 网关,通过一个端点访问数百个人工智能模型

4.6 (5)
Daniel Nikulshyn审阅者 Daniel Nikulshyn·更新 2026年5月

概览

OpenRouter 是一个 API 聚合服务,开发者可以通过一个标准化接口访问来自 OpenAI、Anthropic、Google、Meta 和 Mistral 等供应商的大规模语言模型(LLM)。不必为每个供应商单独管理账号、密钥和 SDK,团队只需一次集成即可将请求路由到任何受支持的模型。 该平台会自动在不同供应商之间进行故障转移,比较同一开源模型在不同托管方的定价,并提供使用分析。这使得尝试新模型、优化成本以及在单个供应商出现停机时保持服务可用性更为便捷。 OpenRouter 是开发人员构建 AI 应用、代理和原型时常用的工具,提供在不重写代码的情况下灵活切换模型的功能。

主要功能

  • 统一的 OpenAI 兼容 API
  • 数百个模型的访问
  • 自动供应商故障切换和负载均衡
  • 透明的按令牌价格比较
  • 使用情况仪表板和分析
  • 对实时和工具调用支持

价格

模型
Free
评分
4.6 / 5 (5)

使用场景

多模型实验

开发人员可以通过一个 API 快速测试和比较 OpenAI、Anthropic、Google、Meta 和 Mistral 等模型的输出,而无需设置单独帐户或 SDK。

开源模型的成本优化

团队可以在多个主机上比较相同开源模型的按令牌价格,并将请求路由到最便宜的供应商。

高可用性人工智能应用

生产应用可以依赖于自动故障切换和负载均衡来保持可用性,当单个模型供应商出错或遇到限速时。

统一的使用分析

工程团队可以从单个仪表板监控令牌消耗、成本和模型性能,而无需组合单独的报表。

优点 & 缺点

优点

  • 单一 API 支持多个模型供应商
  • 自动故障切换提高可靠性
  • 竞争性价格
  • 无需编码即可轻松切换模型
  • 按需付款, 无需单独帐户

缺点

  • 添加一个位于应用之间的中间层
  • 路由供应商中的延迟可能会有所不同
  • 不支持某些高级供需特性
  • 要求相信第三方处理 API 流量

对决战绩

在万神殿中参与了 2 对决。

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Last 2 battles

评测

4.6

5 个评分的平均值。

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HT

Hiroshi Tanaka

Jan 19, 2026

Does the job

Pretty happy overall. Access to hundreds of models just works and automatic failover improves reliability. Requires trusting a third party with API traffic can be annoying, but no dealbreakers — I'd recommend it to a friend without hesitating.

MB

Marcus Bell

Dec 31, 2025

Compared a few options

Evaluated this against two competitors. Where it wins: usage dashboard and analytics and single API for many model providers. Where it lags: some advanced provider-specific features unsupported. On balance the feature set — especially usage dashboard and analytics — justifies the 5 stars for our use case.

Esther Adeyemi

Esther Adeyemi

Nov 27, 2025

Solid for our team

We rolled this out across the team last quarter and automatic failover improves reliability. Transparent per-token pricing comparisons fits neatly into how we already work, and unified OpenAI-compatible API removed a step we used to do by hand. Adds a middle layer between app and provider, which is the main caveat, but it has held up under daily use.

George Papadakis

George Papadakis

Jul 10, 2025

Skeptical, then convinced

I went in skeptical — most tools in this space overpromise. It actually delivers on automatic provider failover and load balancing, and easy model switching without code changes caught me off guard. Requires trusting a third party with API traffic is why this isn't a perfect score, still, I'd recommend giving it a real trial.

Frank Müller

Frank Müller

Jun 25, 2025

Compared a few options

Evaluated this against two competitors. Where it wins: support for streaming and tool calls and automatic failover improves reliability. Where it lags: requires trusting a third party with API traffic. On balance the feature set — especially automatic provider failover and load balancing — justifies the 5 stars for our use case.

问答

How does model fallback work if a provider is unavailable?

OpenRouter automatically falls back to the next provider on errors. Configure provider routing in documentation.

Asked by Gabriel Duarte · Sep 6, 2025

What is the expected latency/response time for different models?

Model pages show latency and throughput by provider. Use :nitro to route to faster providers.

Asked by Larisa Ionescu · Aug 20, 2025

What are model variants?

Variants are suffixes that modify behavior. Static variants are available on specific models, listed in the models API: :free – free model with low rate limits, :extended – longer context length, :thinking – reasoning by default. Dynamic variants can be used on all models: :online – attach web results to the prompt, :nitro – optimize for faster throughput, :floor – prioritize lowest price.

Asked by Nikolai Petrenko · Aug 10, 2025

How frequently are new models added?

We add models regularly, often in partnership with labs. If something’s missing, reach out on Discord.

Asked by Priya Nair · Jul 25, 2025

What LLM models does OpenRouter support?

Access a wide variety of models, including frontier models. See the models browser or the models API.

Asked by Petra Vogel · Jul 12, 2025

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