一个统一的API网关，提供对多个大型语言模型（LLM）供应商的访问，按使用量计费，无需订阅。
https://api.heang.top/v1OpenAI 兼容接口地址，适用于 Chat Completions 和常见客户端。
https://api.heang.top/v1/responses适用于 Codex 等支持 OpenAI Responses API 的客户端。
完成站点认证，解锁以下权益：
https://docs.heang.top查看模型列表、客户端配置、计费与常见问题。
https://api.heang.top排名基于社区提交的测试数据与定期健康探测，仅供参考，非官方数据。
用 294 个 LMSpeed 信号，把 Lumi API 的 6 个相近 API 替代服务商放在一起比较：共享模型覆盖、价格、实测速度、可用性和免费模型。
| 服务商 | 对比理由 | 模型数 | 免费项 | 均价 | 速度 | 30 天可用性 |
|---|---|---|---|---|---|---|
| Lumi API api-heang-top A unified API gateway providing access to multiple LLM providers, billed by usage with no required subscription. | 当前服务商基线 | 43 | 0 | $4.57/M | 93 tok/s | 82.5% |
| CaMeL AI api-kr777-top CaMeL AI provides an OpenAI-compatible API gateway with extensive model coverage and pricing options. |
| 194 | 4 | $88.30/M | 93 tok/s | 99% |
api-vectorengine-ai Vector Engine provides an API platform aggregating access to over 500 AI large models with OpenAI API compatibility and global deployment. |
| 182 | 6 | $5.75/M | 89 tok/s | 99.6% |
api-n1n-ai N1N provides API access to a wide range of AI models including GPT-4, Claude 3, Gemini, and others for text, image, and video generation. |
| 177 | 6 | $8.65/M | 90 tok/s | 99.7% |
api-futureppo-top Future Hub is a large-scale OpenAI-compatible API gateway at api.futureppo.top with extensive model coverage and pricing data. |
| 132 | 223 | N/A | 263 tok/s | 0.6% |
x666-me X666 API is an OpenAI-compatible API relay offering access to multiple AI models with competitive pricing and high availability. |
| 25 | 0 | $0.0014/M | 77 tok/s | 99.4% |
new-api-bxhm-onrender-com Kingo API Sharing Station is a LinuxDO API relay by user Kingo deployed on Render. Proxies Claude haiku / sonnet 4.5. Small daily sign-in credits; some 1.21-era models may return 502. |
| 3 | 0 | $1.71/M | N/A | 99.6% |
