xAI's Grok 4.7 Reaches AWS Kiro Coders With 500K-Token Window and Tiered Credits

Kiro, the agentic development platform built inside Amazon Web Services, added experimental access to xAI's Grok 4.7 on November 10, 2026, with a 500K-token context window. Crypto Briefing reported the addition, which is limited to four paid plans.

How Grok 4.7 Works Inside Kiro

Grok 4.7 appears across all four of Kiro's surfaces: the IDE, the command-line interface, Crew and the Web version. The 500K-token context window lets the model keep a large portion of a project in view at once, which the report ties to work on sprawling repositories rather than single functions. xAI describes Grok 4.7 as its strongest model for coding and knowledge work, designed to stay on track during difficult jobs that can run for hours. According to xAI, the model is also designed to verify its own output before advancing to the next step.

Kiro bills Grok 4.7 through a tiered credit structure tied to how much of the context window a request uses. Requests of up to 200K tokens cost 2.7 times the base credit rate, and anything larger is charged at 5.4 times the base rate. Access is limited to the Pro, Pro+, Pro Max and Power plans. Developers need to refresh or restart their Kiro client before Grok 4.7 shows up in the model list.

xAI's Earlier Model Rollouts

According to akta.pro company records, xAI released Grok 4.5 in July 2026, a flagship reasoning model with a 500k token context window that was embedded in GitHub Copilot and rolled out across grok.com, X, iOS and Android within two weeks. The same records list a June 2026 partnership that made Grok models available through Amazon Bedrock, giving AWS customers access through existing AWS infrastructure and commitments. A July 2026 partnership put Grok 4.5 in GitHub Copilot for developers using VSCode and GitHub products, with model picker integration for direct access inside the Copilot workflow.

Grok's Run-Up to the Kiro Launch

On October 31, 2026, Crypto Briefing reported that xAI would add invisible statistical watermarking to its Grok API models starting November 7, 2026, by default, with the fingerprint nudging token selection without altering output. On October 21, 2026, EIN Presswire reported that Viirtue added Google Gemini and xAI Grok connectors to its white-label MCP server, letting businesses query phone systems, call centers, AI voice agents and fax, with setup taking about five minutes at no extra cost. On November 9, 2026, Crypto Briefing reported that Grok is nearing 100 million monthly active users, with SpaceX's June 2026 S-1 filing disclosing about 117 million users as of March 31, 2026.

Grok 4.7's Release Date

xAI released Grok 4.7 on September 21, 2026, so the model reached Kiro less than two months after its debut, according to Crypto Briefing.