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Claude Sonnet 4.5 and Grok 4 (September 29, 2025)

September 29, 2025

We've added Claude Sonnet 4.5 to Babbily, giving you access to the world's best coding model and the strongest model for building complex agents.

What makes Claude Sonnet 4.5 special:

Elite coding capabilities - State-of-the-art performance on real-world software development tasksExtended focus - Can maintain attention on complex, multi-step tasks for 30+ hoursAdvanced computer use - Leading performance on computer interaction tasks (61.4% on OSWorld benchmark)Improved reasoning - Substantial gains in reasoning and math capabilitiesBetter alignment - The most aligned frontier model from Anthropic yet, with reduced concerning behaviors

Grok 4 added

Grok 4 is now available on Babbily, expanding your model options for different use cases and conversational styles.

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© 2025 Babbily, Inc. All Rights Reserved.

Join the AI Revolution

Unleash Your AI Potential with Babbily

Ready to explore the world of AI like never before? Sign up for Babbily today and unlock a universe of possibilities. From engaging chats to stunning image generation, Babbily is your gateway to innovation and productivity.

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Babbily Logo

© 2025 Babbily, Inc. All Rights Reserved.

Join the AI Revolution

Unleash Your AI Potential with Babbily

Ready to explore the world of AI like never before? Sign up for Babbily today and unlock a universe of possibilities. From engaging chats to stunning image generation, Babbily is your gateway to innovation and productivity.

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© 2025 Babbily, Inc. All Rights Reserved.