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databricks Platform · Updated Aug 5, 2025

OpenAI GPT OSS models now available on Mosaic AI Model Serving

Mosaic AI Model Serving now supports OpenAI's GPT OSS 120B and GPT OSS 20B as Databricks hosted foundation models.

What it does

Mosaic AI Model Serving now supports OpenAI's GPT OSS 120B and GPT OSS 20B as Databricks hosted foundation models. You can access these models using Foundation Model APIs pay per token. This article provides an overview of Foundation Model APIs on Databricks.

Why it matters

Provisioned throughput: This mode is recommended for all production workloads, especially those that require high throughput, performance guarantees, fine tuned models, or have additional security requirements.

Key capabilities
Pay-per-token regions
Pay-per-token regions.
Provisioned throughput regions
Provisioned throughput regions.
Architecture
Databricks Platform → Platform
In short

Mosaic AI Model Serving now supports OpenAI's GPT OSS 120B and GPT OSS 20B as Databricks hosted foundation models. You can access these models using Foundation Model APIs pay per token.

Read the full documentation ↗
Key takeaway
Mosaic AI Model Serving now supports OpenAI's GPT OSS 120B and GPT OSS 20B as Databricks hosted foundation models.
2025-08-05-openai-gpt-oss-models-now-available-on-mosaic-ai-model-serving Generated by the Databricks Updates Agent · browse all updates