The request names gpt-oss-120b, an open-weight 120b language model from OpenAI. Replicate offers it as an indexed action openai/gpt-oss-120b 111, and OpenRouter exposes text-to-text and tool-calling access 212; OpenAI's own gpt-oss repository is listed as an official door 13.

1. 1

   Replicatereplicate.comverified and signed

   Hosts openai/gpt-oss-120b as a cloud API action, a 120b open-weight language model from OpenAI, run through its API 111.

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   for agents: openai/gpt-oss-120b

2. 2

   OpenRouteropenrouter.aiverified and signed

   A unified API that routes text-to-text and tool-calling requests to hosted models from many providers, usable for running a 120b open model through one interface 212.

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   for agents: text->text · text->text · tool-calling

3. 3

   Openai Gpt Ossopenai.comverified and signed

   OpenAI's official gpt-oss release, with a repository and python, search and open actions for the model family 13.

   Website

   official:API · OpenAI APISDK · openailibrary · OpenAIskill · babysit-prSDK · openai+163 community tools built for it

   for agents: ChatGPT · openai-dotnet · OpenAI

4. 4

   Ollamaollama.comwebsite read, tools not yet checked

   Runs open AI models locally or in the cloud on macOS, Windows and Linux, so a large open model can be served on your own machines 5.

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   +136 community tools built for it

5. 5

   Mesh LLMmeshllm.cloudwebsite read, tools not yet checked

   Serves large local models split across multiple machines behind one OpenAI-compatible endpoint, which fits a 120b model too big for one node 4.

   WebsiteDocs