one-api and fastapi
Both are LLM API management and distribution platforms that serve the same core function (unified API gateway for multiple LLM providers), making them direct **competitors** rather than complementary tools—users would typically choose one or the other based on maturity, feature set, and deployment preferences.
About one-api
songquanpeng/one-api
LLM API 管理 & 分发系统，支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型，统一 API 适配，可用于 key 管理与二次分发。单可执行文件，提供 Docker 镜像，一键部署，开箱即用。LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI.
Implements request routing with automatic failover across channels, supporting load balancing and token-level quotas with granular controls (expiration, IP restrictions, model whitelist). Built in Go with a React frontend, it exposes a complete management API for programmatic integration and extensibility without code modification.
About fastapi
iimeta/fastapi
企业级 LLM API 快速集成系统，支持OpenAI、Azure、文心一言、讯飞星火、通义千问、智谱GLM、Gemini、DeepSeek、Anthropic Claude以及OpenAI格式的模型等，简洁的页面风格，轻量高效且稳定，支持Docker一键部署。
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