--- title: OpenAI GPT-5.4 and NVIDIA Nemotron 3 Super 120B now... description: Two new AI models are now available in the Kiro IDE and CLI for the AWS GovCloud (US-West) Region. OpenAI GPT-5.4 supports complex reasoning, coding, document... canonical: https://daily.dev/posts/openai-gpt-5-4-and-nvidia-nemotron-3-super-120b-now-available-on-kiro-in-aws-govcloud-us-west-regi-4jx2pmgcl twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: OpenAI GPT-5.4 and NVIDIA Nemotron 3 Super 120B now available on Kiro in AWS GovCloud (US-West) Region | daily.dev og:description: Two new AI models are now available in the Kiro IDE and CLI for the AWS GovCloud (US-West) Region. OpenAI GPT-5.4 supports complex reasoning, coding, document... og:url: https://daily.dev/posts/openai-gpt-5-4-and-nvidia-nemotron-3-super-120b-now-available-on-kiro-in-aws-govcloud-us-west-regi-4jx2pmgcl og:image: https://api.daily.dev/og/posts/4JX2PmgcL.png og:image:alt: OpenAI GPT-5.4 and NVIDIA Nemotron 3 Super 120B now available on Kiro in AWS GovCloud (US-West) Region og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # OpenAI GPT-5.4 and NVIDIA Nemotron 3 Super 120B now available on Kiro in AWS GovCloud (US-West) Region **[AWS](https://daily.dev/sources/aws)** · 2 min read · 0 upvotes · 0 comments ## Summary Two new AI models are now available in the Kiro IDE and CLI for the AWS GovCloud (US-West) Region. OpenAI GPT-5.4 supports complex reasoning, coding, document analysis, and multi-step agentic workflows with a 272K context window and 1.2x credit multiplier, running on Amazon Bedrock's next-generation inference engine. NVIDIA Nemotron 3 Super 120B is a hybrid mixture-of-experts model that activates only 12B of its 120B parameters for efficient inference, offering a 256K context window with 32K max output at a 0.25x credit multiplier. Users need to update their IDE or CLI to the latest version to access the new models. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [OpenAI GPT, OpenAI GPT OSS, and NVIDIA Nemotron models on Amazon Bedrock receive FedRAMP High and DoD IL-4/5 approval in AWS GovCloud \(US\)](https://daily.dev/posts/openai-gpt-openai-gpt-oss-and-nvidia-nemotron-models-on-amazon-bedrock-receive-fedramp-high-and-do-ubq2llmpk) · AWS · 0 upvotes · 0 comments --- Tags: [#aws](https://daily.dev/tags/aws), [#gpt](https://daily.dev/tags/gpt), [#ai-assisted-development](https://daily.dev/tags/ai-assisted-development) [View this post on daily.dev](https://daily.dev/posts/openai-gpt-5-4-and-nvidia-nemotron-3-super-120b-now-available-on-kiro-in-aws-govcloud-us-west-regi-4jx2pmgcl) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"OpenAI GPT-5.4 and NVIDIA Nemotron 3 Super 120B now available on Kiro in AWS GovCloud (US-West) Region","url":"https://daily.dev/posts/openai-gpt-5-4-and-nvidia-nemotron-3-super-120b-now-available-on-kiro-in-aws-govcloud-us-west-regi-4jx2pmgcl","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/openai-gpt-5-4-and-nvidia-nemotron-3-super-120b-now-available-on-kiro-in-aws-govcloud-us-west-regi-4jx2pmgcl"},"datePublished":"2026-06-30T10:04:11.676Z","dateModified":"2026-06-30T10:04:30.505Z","description":"Two new AI models are now available in the Kiro IDE and CLI for the AWS GovCloud (US-West) Region. 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