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OpenAI GPT-5.4 and NVIDIA Nemotron 3 Super 120B now available on Kiro in AWS GovCloud (US-West) Region

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AWS·1 week ago · Jun 30, 2026, 09:00 AMFeatureAI-assisted summary

Summary

Added OpenAI GPT-5.4 (272K context, 1.2x credit multiplier) to Kiro in AWS GovCloud US-West for complex reasoning, coding, and multi-step agentic workflows.
Added NVIDIA Nemotron 3 Super 120B (256K context, 32K max output, 0.25x credit multiplier) as an open‑weight MoE model for high compute efficiency and fast inference.
Requires updating Kiro IDE/CLI to the latest version; documentation links for GovCloud and Kiro provided.

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