OpenAI
The following OpenAI models are available in Amazon Bedrock:
| Model | Description |
|---|---|
| GPT-5.5 | GPT-5.5 is OpenAI's most capable model for complex professional work, designed for advanced coding, research, analysis, software operation, document workflows, and long-running agentic tasks. |
| GPT-5.4 | GPT-5.4 brings frontier reasoning, coding, computer use, long-context workflows, and tool use to Amazon Bedrock for professional workflows that require reliable reasoning and action across complex business systems. |
| GPT OSS Safeguard 120B | GPT OSS Safeguard 120B is OpenAI's 120-billion parameter open-source safety model for content moderation and guardrail enforcement in AI applications. |
| GPT OSS Safeguard 20B | GPT OSS Safeguard 20B is OpenAI's compact 20-billion parameter open-source safety model for lightweight content moderation and guardrail tasks. |
| gpt-oss-120b | GPT OSS 120B is OpenAI's 120-billion parameter open-source general-purpose model for text generation, coding, and reasoning tasks. |
| gpt-oss-20b | GPT OSS 20B is OpenAI's 20-billion parameter open-source model for efficient text generation and coding at lower compute cost. |
