1
OpenAI API
Official API 不属于Third-party中转Service，但可作为价格和API设计的基准参照。
Pay-as-you-go预付或账单EnterpriseVerified 2026-05-10
Ranking list
开发者文档Comprehensive的 AI API Service
文档完整度影响接入效率和排错成本。排序侧重公开Documentation Portal、快速开始、Status页和BillingDescription，不评价Model效果。
2
OpenRouter
Suitable for developers wanting multi-model access via a single OpenAI-compatible endpoint. Prices, providers and available models change frequently. Verify model pages before integration.
Pay-as-you-goBalance Top-upFree TierVerified 2026-05-10
3
Fireworks AI
Pricing Page把 Serverless token、GPU 时长和训练 token 分开Description，适合需要比较不同部署Method的用户。
Pay-as-you-goFree TierEnterpriseVerified 2026-05-10
4
DeepSeek API
Billing docs clearly state token prices, cache hit rules and balance deduction. Confirm current model names and top-up availability before integration.
Pay-as-you-goBalance Top-upCache BillingVerified 2026-05-10
5
Anthropic Claude API
Official Claude API pricing includes input, output, cache and batch dimensions. Calculate each separately when estimating costs.
Pay-as-you-goCache BillingBatch DiscountVerified 2026-05-10
6
Amazon Bedrock
Suitable for teams already on AWS to manage multiple foundation models. Verify pricing by region, model and invocation type.
Pay-as-you-goBatch DiscountProvisioned ThroughputVerified 2026-05-10
7
阿里云Bailian Model Studio
适合需要 Qwen、DashScope 或阿里云账户体系的团队。费用项较多，接入前应分项核对。
Pay-as-you-goFree Tier预付资源Verified 2026-05-10
8
View详情
9
Google Gemini API
适合直接接入 Gemini。需要特别关注Free层、付费层和 Google Cloud 账单边界。
Pay-as-you-goFree TierEnterpriseVerified 2026-05-10
10
Google Cloud Vertex AI
与 Gemini Developer API 不同，Vertex AI 更偏Enterprise云场景。价格和数据边界需要按项目与区域核对。
Pay-as-you-go批量Billing预置资源Verified 2026-05-10
11
Perplexity API
适合需要搜索增强能力的应用。费用不只来自Model token，也可能来自搜索请求。
Pay-as-you-go请求费用token BillingVerified 2026-05-10
12
Replicate
适合Image、视频和Open-source Models实验。不同ModelBilling口径差异较大，调用前要ViewModel页估算。
Pay-as-you-go按运行时长EnterpriseVerified 2026-05-10
13
Cohere API
适合重视 Rerank、Embedding 和Enterprise检索的团队。Cost Estimator时要按端点分别计算。
Pay-as-you-goFree试用EnterpriseVerified 2026-05-10
14
Together AI
适合Open-source Models、专属端点和Batch Inference场景。Model价格与限制需要在当前定价页和控制台共同核对。
Pay-as-you-goBalance或账单EnterpriseVerified 2026-05-10
15
Hugging Face Inference Providers
适合试用Open-source Models和多供应方Reasoning。需要分清 Routed by Hugging Face 与自带供应方 Key 两种Method。
Pay-as-you-goFree Tier自带供应方 KeyVerified 2026-05-10
16
DeepInfra
适合需要 OpenAI CompatibleEndpoint和较多Open-source Models选择的开发者。
Pay-as-you-goEnterpriseVerified 2026-05-10
17
Azure AI Foundry
适合已在 Azure 上管理数据、权限和应用的团队。Model价格、Tools费用和部署费用需要分开核对。
Pay-as-you-goModel部署BillingEnterpriseVerified 2026-05-10
18
Mistral AI La Plateforme
适合直接使用 Mistral Model，尤其是对欧洲供应方和部署区域有要求的团队。
Pay-as-you-goSubscription PlanEnterpriseVerified 2026-05-10
19
火山方舟
适合需要国内云厂商Model Service和Model接入点的团队。账单应按Model Service与上层应用分别核对。
Pay-as-you-go预付Model单元资源包Verified 2026-05-10
20
Anyone.ai
Provider docs show a unified AI model gateway, OpenAI SDK compatible endpoint, model pricing page and top-up instructions. Real-time prices, account limits and data processing boundaries need to be verified on the current page.
Pay-as-you-goBalance Top-upModel Pricing or Multiplier BillingVerified 2026-05-10
21
APIAI
Provider pages show multi-model API service, pricing page and documentation center. This site only lists accessible endpoints without evaluating stability or pricing.
Pay-as-you-goAccount BillingFree TrialVerified 2026-05-10
22
Cubence
Provider pages position as Claude Code and Codex Gateway, with documentation, pricing, privacy policy and ToS. Specific models, costs and limits should be verified on the current page.
Pay-as-you-go or subscription, verify with current pricingAccount BillingVerified 2026-05-10
23
RunAPI
Provider pages show API proxy platform, pricing page, documentation and model list. Specific models, costs and rules should be verified on the provider's current page.
Pay-as-you-goAccount BillingVerified 2026-05-10
24
Aiberm
Provider pages show AI API and documentation, with references to OpenAI, Claude, Gemini etc. Costs, available models and account rules need to be verified on the current page.
Pay-as-you-goBalance或Account BillingVerified 2026-05-10