The AWS Machine Learning Blog published a technical GA announcement on July 13, 2026 confirming that GPT-5.6 Sol, Terra, and Luna are generally available on Amazon Bedrock. The post details Bedrock API surface changes, the reasoning profile for Sol across coding, research, cybersecurity, computer use, and design, and t Key technical highlights include hardware-enforced isolation with zero operator access, in-region inference for data governance, a 90% cached-input prompt caching discount, and OpenAI pricing parity that applies toward existing AWS spend commitments. Developers can access the models through the same Amazon Bedrock APIs

Amazon announced that OpenAI's GPT-5.6 Sol, Terra, and Luna models are now generally available on Amazon Bedrock, bringing the full GPT-5.6 family to the platform. According to Amazon's official news page, Sol is positioned for advanced reasoning across coding, research, and cybersecurity workloads, while Terra is aime The launch extends Amazon's partnership with OpenAI, following the earlier June rollout of GPT-5.5, GPT-5.4, and Codex on Bedrock. Pricing for the GPT-5.6 family matches OpenAI's first-party rates and counts toward existing AWS commitments, simplifying procurement for teams already operating within AWS. Amazon also sep

CloudThat published an explainer on the availability of OpenAI's GPT-5.6 Sol, Terra, and Luna on Amazon Bedrock, outlining how the three model tiers map to different enterprise use cases. Sol is described as the top tier for hard thinking and problem-solving tasks such as coding and multi-step reasoning, Terra is posit The post highlights that GPT-5.6 on Bedrock is accessible via both the Bedrock runtime and the Responses API, with pricing parity to OpenAI's direct rates and availability across multiple AWS regions. For organizations already running agent-based workflows or automation pipelines on AWS, the integration is presented as

OpenAI's official Model Release Notes confirm that GPT-5.6 Sol began rolling out in ChatGPT on July 9, 2026 as the company's flagship reasoning model for complex work spanning coding, research, science, cybersecurity, computer use, and design. The rollout targets eligible paid ChatGPT plans, with free, Go, and logged-o This OpenAI-side confirmation establishes GPT-5.6 Sol's underlying capability profile and reasoning-focused positioning, providing context for how the model is presented when distributed through Amazon Bedrock. Availability timing across product surfaces (ChatGPT vs Bedrock API) varies by product and plan per OpenAI's