OpenAI GPT-5.6 Sol, Terra, and Luna now support 1 million token context windows on Amazon Bedrock

This article announces that OpenAI GPT-5.6 Sol, Terra, and Luna models now support 1 million token context windows on Amazon Bedrock.

• Process full codebases, lengthy documents, and multi-turn agent histories in single requests
• Analyze entire repositories for code review and migration without chunking
• Handle long-form legal or regulatory documents end-to-end
• Maintain full conversation history in multi-step agentic workflows
• Prompt caching with 90% discount on repeated context billing
• Pricing matches OpenAI first-party rates and counts toward AWS commitments
• Sol available in US East (N. Virginia) and US East (Ohio)
• Terra and Luna available in US East (N. Virginia), US East (Ohio), and US West (Oregon)

The expanded context window enables more accurate responses with broader reasoning capabilities without information loss.