This release replaces antigravity-preview-05-2026. It introduces changes to built-in tools, including PascalCase parameters and line-range replacements for file edits.

ai.google.dev ↗

It is the successor to Claude Fable 5 for long-running agentic coding, knowledge work, and research. It supports always-on adaptive thinking and is available on the Claude API, Amazon Bedrock, AWS, Google Cloud, and Microsoft Foundry.

docs.claude.com ↗

Released as our most intelligent workhorse model yet for coding and agents, with substantial improvements across software engineering, web development, and agentic workflows. It is available at an introductory price through December 31, 2026.

ai.google.dev ↗

Embodied reasoning endpoint offering advanced spatial reasoning, agentic code execution, multi-step tool orchestration, video moment finding, progress classification, and multi-robot coordination. Accepts text, image, video, and audio inputs and supports function calling with blocking behavior for physical robot actions.

ai.google.dev ↗

Released as a stable, production-ready version with improved token efficiency and code/agentic planning capabilities at a lower price point than 3.5 Flash, resolving developer feedback around output verbosity.

ai.google.dev ↗