Answer · Enterprise Platforms
What AI models does watsonx Orchestrate use?
watsonx Orchestrate runs on GPT-OSS (OpenAI), Granite 4 (IBM), Llama (Meta), LLMs (IBM), Mistral (Mistral), Premier LLM (IBM), watsonx (IBM), watsonx LLMs (IBM), watsonx.ai (IBM), watsonx.ai foundation models (IBM) and watsonx.ai models (IBM), and routes requests between them.
- Models used
- 11
- Primary model
- GPT-OSS
- Public API
- Yes
- Last checked
- 2026-11-07
Model claims are labelled by how we know them: GPT-OSS — disclosed, Granite 4 — disclosed, Llama — disclosed, LLMs — inferred, Mistral — disclosed, Premier LLM — disclosed, watsonx — disclosed, watsonx LLMs — inferred, watsonx.ai — inferred, watsonx.ai foundation models — inferred and watsonx.ai models — inferred. "Disclosed" means the vendor says so in public; "inferred" means it was derived from documentation, headers or release notes.
Context window: 128K.
Other stack signals: LangGraph, Langflow, Elasticsearch, Milvus, Astra DB, OpenSearch, AWS, Genesys, Salesforce, Zendesk and Twilio Flex.
Cite this answer
Tomorrow. “What AI models does watsonx Orchestrate use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-11-07. https://tomorrow.aliensquad.ai/q/what-models-does-ibm-watsonx-orchestrate-use
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