# Objective Zed should support the 1M token context window for GPT-5.6 https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-openai-gpt-56-sol.html https://aws.amazon.com/about-aws/whats-new/2026/08/gpt-sol-terra-luna-long-context-bedrock/ ## Solution Changed the `max_token_count` for the models that support 1M tokens now. ## Testing - Literally just loaded 900k tokens by loading a codebase and have the LLM respond :) ## Self-Review Checklist: - [x] I've reviewed my own diff for quality, security, and reliability - [x] Unsafe blocks (if any) have justifying comments - [x] The content adheres to Zed's UI standards ([UX/UI](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) and [icon](https://github.com/zed-industries/zed/blob/main/crates/icons/README.md) guidelines) - [x] Tests cover the new/changed behavior - [x] Performance impact has been considered and is acceptable Release Notes: - GPT-5.6 on Amazon Bedrock now supports 1M token context window.