OpenAI GPT-5.6 models now available on Amazon Bedrock
Amazon Bedrock now offers general availability for OpenAI's GPT-5.6 family of models: Sol, Terra, and Luna. These models provide enhanced intelligence and efficiency for complex problem-solving, with Sol for reasoning, Terra for balanced performance, and Luna for cost-efficient inference. They are accessible via the Responses API and are available in specific AWS regions, supporting features like prompt caching for cost savings.
- →GPT-5.6 Sol, Terra, and Luna models available on Amazon Bedrock
- →GPT-5.6 models enhance intelligence and efficiency for complex tasks
- →GPT-5.6 includes prompt caching for significant cost savings
- →Model availability and access details
Features (1) ›
- GPT-5.6 Sol, Terra, and Luna models available on Amazon Bedrock
OpenAI's GPT-5.6 Sol, Terra, and Luna models are now generally available on Amazon Bedrock. Sol is designed for flagship reasoning, Terra offers balanced performance, and Luna provides fast, cost-efficient inference. These models are accessible through the Responses API.
Enhancements (2) ›
- GPT-5.6 models enhance intelligence and efficiency for complex tasks
GPT-5.6 models are designed to solve harder problems with increased intelligence per token. They enable applications such as autonomous coding agents, long-horizon genomics and biology analyses, and advanced cybersecurity research.
- GPT-5.6 includes prompt caching for significant cost savings
The models support prompt caching with explicit cache breakpoints. Repeated context across agentic workflows is billed at a 90% discount, reducing costs as usage scales.
Notes (1) ›
- Model availability and access details
GPT-5.6 Sol is available in US East (N. Virginia) and US East (Ohio). GPT-5.6 Terra and Luna are available in US East (N. Virginia), US East (Ohio), and US West (Oregon). Users can get started via the Amazon Bedrock Console or the Responses API on the bedrock-mantle endpoint.
https://aws.amazon.com/about-aws/whats-new/2026/07/openai-gpt-sol-terra/