Stella AI Launches Support for 'Grok 4.6'

SUPERNOVA Inc., a company specializing in generative AI service development (Headquarters: Minato-ku, Tokyo; President and CEO: Tokuken Kimoto; hereinafter "the company"), announces the launch of SpaceXAI's latest AI model, "Grok 4.6", on its generative AI services "Stella AI" and "Stella AI for Biz", starting Thursday, August 13, 2026.

Overview

"Grok 4.6" is the latest model announced by SpaceXAI on August 12, 2026. It shows improved performance in coding and intellectual tasks compared to the previous model, "Grok 4.5".

Key Benchmark Comparison

*Values are independent evaluations by third-party assessment firm Artificial Analysis. Source: Artificial Analysis, "Grok 4.6 returns SpaceXAI to the intelligence frontier and leads on cost efficiency" (August 12, 2026)

Future Outlook

Generative AI technology continues to evolve rapidly, giving rise to new services every day. We aim to maximize the use of cutting-edge technologies and contribute to building an inclusive society—where no one is left behind—by providing user-friendly, high-quality services that bridge technology and people.

Company Overview

Company Name: SUPERNOVA Inc.

Headquarters: IsaI AkasakA 403, 5-2-33 Akasaka, Minato-ku, Tokyo

Representative Director: Tokuken Kimoto

Business Activities: Development and provision of generative AI-powered services

Established: January 11, 2024

Website: https://supernova-inc.com

Corporate Inquiry: https://stella-ai.tayori.com/f/stella-ai-for-biz-inquiry

Certified under ISO/IEC 27001 (Registration Number: SCC/INT/2505SN/11304)

Privacy Mark Certified (Registration Number: 17005217(01))

Certified Service Provider for the 2026 Digitalization & AI Adoption Subsidy

* "Stella AI" and "Stella Craft" are trademarks or registered trademarks of SUPERNOVA Inc.

* Other company names, product names, and service names mentioned in this press release are trademarks or registered trademarks of their respective companies.