Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 9 Complete, well-documented, and agent-ready

OpenAI Chat Completions APIGiven a list of messages comprising a conversation, the model will return a response.82.5 Microsoft Azure Chat Completions APIOperations for chat-based completions75.7 Scale AI Chat Completions APIThe Chat Completions API from Scale AI — 1 operation(s) for chat completions.71.1 Octen Chat Completions APIThe Chat Completions API from Octen — 1 operation(s) for chat completions.70.6 Microsoft Chat Completions APICreate chat completions using conversational models70.5 Hugging Face Chat Completions APIOpenAI-compatible chat completion endpoints69.1 EmpirioLabs AI Chat Completions APIThe chatCompletions API from EmpirioLabs AI — 1 operation(s) for chatcompletions.69.0 Azure OpenAI Inference REST APIData-plane REST API for running inference against deployed Azure OpenAI models, including chat completions,...68.3 Infer by Flow7 Chat Completions APIThe Chat Completions API from Infer by Flow7 — 1 operation(s) for chat completions.67.7

Strong 32 Solid coverage with minor gaps

Developing 51 Usable, with meaningful gaps to close

Thin 44 Limited public surface area

Emerging 8 Early or largely undocumented

Companies reaching this through an API (134)

These companies publish an API, specification or operation carrying “Chat Completions” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

01.AI Actava.ai aeX402 AI Gateway AI Router AI21 Labs AIMLAPI Akash Network Altimate AI API7.ai APIClaw APIPASS API Marketplace AppDirect Atlas Cloud Azure OpenAI Service Baseten Beatra AI Bifrost Blazing Bullet Private Limited bnrouter BridgeNode ByteDance Doubao Camunda Services CentML Cerebras Systems Comet Compoid Concentrate Curiosity Dedalus Labs DeepInfra Digital Ocean DiscountedTokens API DoCoreAI dottxt Eden AI Edgee EmpirioLabs AI Envoy EU Compliance Toolkit Fastly Fastrouter Featherless AI FlexAI GenMagic glhf GPTfy Gradient Groq Gumloop

Show all 134 companies ↓

Hailuo AI / MiniMax Hamad Bin Khalifa University Hubris Hugging Face huggingbay-xyz Hyperbolic imageat Inception Infer by Flow7 Inkeep Interfaze io.net jarvisclaw-ai KAITO Kimi (Moonshot AI) Klaus AI LangDB Langdock Letta Liquid AI LiteLLM LLM Gateway Martian Microsoft Microsoft Azure Mindlogic Mistral AI ModelRush nexos.ai Nous Research Nscale NVIDIA NIM Octen Ollama Open WebUI OpenAI OpenPipe OpenRouter Opik Orkas Orq.ai osmAPI Overshoot Parasail Perplexity plaingateway Portkey Preferred Networks Qubrid AI Quora Qwen Reka Requesty RightNow AI RouteMux RouterPlex SambaNova Systems Sarvam Sber ID / SberCloud Scale AI SenseTime Shapes SiliconFlow Simplismart Solvela spicyapi-com StakPak Standard Compute SUTRA (Two AI) Tabby Targon TARXAN tenzro-xyz Together AI TrueFoundry University of Amsterdam University of California, San Diego Venice.ai Vercel vLLM WanAPIs Wombo Xiaomi Yutori

Score breakdown

Frequency

59.7

log-scaled weighted occurrences

Breadth

0.1

spread across providers

Quality lift

41.5

mean composite of providers using it

Cohesion

30.4

strength of nearest seed neighbor

Where this tag comes from

Api tag145

Provider tag7

Openapi tag104

Openapi op tag115

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Chat Completions

Providers using this tag (7)

APIs with this tag (144)