GPT-OSS models

Six Serverless models deprecated, to be decommissioned on November 7, 2026

Fireworks AI · gpt-oss-120b

gpt-oss-20b, gemma-4-31B-it and two other models deprecated on serverless

Together AI · gpt-oss-20b

Four serverless models deprecated, removal on September 14, 2026

Together AI · gpt-oss-20b

MiniMax M2.7, GPT OSS 20B and three more models deprecated from serverless

Fireworks AI · gpt-oss-20b

AI Search - New Workers AI text generation models in AI Search

Cloudflare · gpt-oss-120b · gpt-oss-20b

Predicted Outputs available by request on dedicated endpoints, gpt-oss-120b in preview

Cerebras · gpt-oss-120b

OpenAI GPT, OpenAI GPT OSS, and NVIDIA Nemotron models on Amazon Bedrock receive FedRAMP High and DoD IL-4/5 approval in AWS GovCloud (US)

AWS

OpenAI GPT OSS and NVIDIA Nemotron Models Available on Amazon Bedrock in AWS GovCloud (US)GA

AWS · gpt-oss-120b · gpt-oss-20b

Chat Completions API supports the developer message role for gpt-oss-120b

Cerebras · gpt-oss-120b

Amazon SageMaker AI now supports serverless reinforcement fine-tuning for 12 additional models

AWS · gpt-oss-120b

Amazon Bedrock adds 18 fully managed open weight models, the largest expansion of new models to dateGA

AWS · gpt-oss-safeguard-120b

Amazon Bedrock Custom Model Import now supports OpenAI GPT OSS modelsGA

AWS · gpt-oss-120b · gpt-oss-20b

Cerebras Inference deprecation notice recommends migrating to GPT OSS 120B

Cerebras · gpt-oss-120b

gpt-oss-safeguard-120b and gpt-oss-safeguard-20b safety reasoning models released

OpenAI · gpt-oss-safeguard-120b · gpt-oss-safeguard-20b

OpenAI open weight models expand to new regions on Amazon BedrockRegion

AWS

Fine-tuning adds gpt-oss-120b, DeepSeek-V3.1 and Llama 4 models

Together AI · gpt-oss-120b

Amazon Bedrock now provides simplified access to OpenAI open weight models

AWS · gpt-oss-120b · gpt-oss-20b

Fine-tuning supported for gpt-oss-20B and gpt-oss-120B

Together AI · gpt-oss-20b · gpt-oss-120b

Amazon Bedrock now supports Batch inference for Anthropic Claude Sonnet 4 and OpenAI GPT-OSS models

AWS · gpt-oss-120b · gpt-oss-20b

OpenAI GPT OSS gpt-oss-120b now supported in production

Cerebras · gpt-oss-120b

OpenAI open weight models now in Amazon Bedrock and Amazon SageMaker JumpStartGA

AWS · gpt-oss-120b · gpt-oss-20b

OpenAI GPT OSS gpt-oss-120b in preview on Cerebras Inference

Cerebras · gpt-oss-120b

OpenAI gpt-oss-20b and gpt-oss-120b open-weight models available

Together AI · gpt-oss-20b · gpt-oss-120b

Agents, Workers AI - OpenAI open models now available on Workers AIGA

Cloudflare · gpt-oss-120b · gpt-oss-20b