The request names OpenAI, so the answer is OpenAI's own platform, which serves the o3-mini model through its API and model-listing endpoints 1. Among the other sources, Replicate hosts OpenAI models such as o4-mini and o1-mini as runnable models 2, and LiteLLM offers an OpenAI-compatible gateway to many providers 10.
- 1
OpenAI APIopenai.comverified and signed
Its API exposes models such as o3-mini through retrieveModel and listModels calls that return each model's owner and availability 1.
official:MCP server · mcp-extensionsAPI · OpenAI APISDK · openailibrary · OpenAICLI · openai-whisper+177 community tools built for it
for agents: retrieveModel · listModels · retrieveEngine
- 2
Replicatereplicate.comverified and signed
Hosts OpenAI models including o4-mini and o1-mini as cloud-run models called through its API 2.
+14 community tools built for it
for agents: openai/o1-mini · openai/o4-mini · openai/gpt-4o-mini
- 3
Sources
- 1babysit-pr — openai/codexskills.sh · read 2026-10-29
- 2Replicate - Run AI with an APIreplicate.com · read 2026-10-29
- 10LiteLLM — Open-Source AI Gateway & LLM Proxylitellm.ai · read 2026-10-29
For agents: the 10 actions behind this answer
retrieveModel · OpenAI API verified and signed
Retrieves a model instance, providing basic information about the model such as the owner and permissioning.
openai/o1-mini · openai/o1-mini verified and signed
A small model alternative to o1
openAPI · microsoft-kiota-abstractions verified and signed
langchain · Docs by LangChain verified and signed
Use when building AI agents, integrating language models with
api · ghapi verified and signed
huggingface-inference-api · @huggingface/inference verified and signed
migrate-oai-app · migrate-oai-app verified and signed
This skill should be used when the user asks to "migrate from OpenAI Apps SDK", "convert OpenAI App to MCP", "port from window.openai", "migrate from skybridge", "convert openai/outputTemplate", or needs guidance on converting OpenAI Apps SDK applications to MCP Apps SDK. Provides step-by-step migra
· Ollama website read, tools not yet checked
Ollama is the easiest way to run and build with open AI models locally or in the cloud on macOS, Windows, and Linux.
databricks-model-serving · databricks-model-serving verified and signed
Databricks Model Serving endpoint lifecycle and ops. Use when asked to: CRUD serving endpoints (CLI or MLflow Deployments client); configure traffic routing for A/B / canary deploys and zero-downtime version swaps; retrieve OpenAPI schemas; inspect logs, metrics, or permissions; manage legacy AI Gat
shell · shin-watcher-oss found in code, not yet checked
Run a shell command in the cloned BerriAI/litellm working tree. Use this for git, uv, curl, ls, cat, pytest, etc.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.