Google Antigravity adds Orchestrator for dynamic model switching
Google Antigravity introduced Orchestrator, a new model dropdown option that dynamically switches between models such as Carbon and Hydrogen within the same session. The feature is available to AI Ultra subscribers, alongside the rollout of Gemini 4 Hydrogen.
Coverage timeline
Techmeme
Google Antigravity : Google Antigravity adds Orchestrator, which dynamically switches between models like Carbon and Hydrogen within the same session, for AI Ultra subscribers — Today, we're rolling out Gemini 4 Hydrogen inside Google Antigravity alongside a new model dropdown option called Orchestrator …

Related stories
Google launches Gemini 4 Hydrogen, a low-cost agentic model, across products
Google announced Gemini 4 Hydrogen, a new Flash-level multimodal model with a 1M token window, priced at $1.50/1M input and $7.50/1M output tokens. It is available across AI Studio, the Gemini API, Search, the Gemini app, and Antigravity, and introduces an xhigh reasoning level. Benchmarks show it nearly ties Claude Sonnet 5.5 and GPT-6.1 Sol on the Artificial Analysis Intelligence Index at lower cost, and it powers an upgraded AI Mode in Search.
9 reports · 6 sources569 points · 351 comments

Google launches Gemini 4 Carbon to public, adds swarm feature in Antigravity
Google DeepMind has made Gemini 4 Carbon, its self-described strongest model, available to the general public via consumer, developer, and enterprise channels, two weeks after an initial release to cybersecurity defenders. The model is priced at $2 per million input tokens and $10 per million output tokens, with a scheduled increase to $4/$20 on December 1st. Google also previewed a 'swarm' feature in its Antigravity IDE, and highlighted a research case where Carbon-powered agents formally verified Signal's encryption code.
6 reports · 6 sources295 points · 165 comments

Google DeepMind unveils Gemini 4 Carbon, tops AI benchmark
Google DeepMind announced Gemini 4 Carbon, its next frontier model, claiming state-of-the-art performance in cybersecurity and long-horizon tasks. The model scored 59 on the Artificial Analysis Intelligence Index v5.0, ranking first ahead of Claude Opus 5.5 (58) and GPT-6 Astra (57). It is initially available only to select cybersecurity defense companies through the Fairwind program, with pricing at $2 per million input tokens and $10 per million output tokens, rising to $4 and $20 later.
8 reports · 6 sources1013 points · 801 comments

OpenAI models to join Google Cloud's Model Garden and Antigravity
OpenAI announced that its frontier models and Codex workflows will be available in Gemini's Model Garden via Google Cloud Marketplace, and will also be integrated into Google's Antigravity coding tool in the coming weeks. This follows OpenAI's launch on AWS in April, marking a shift after years of competition between the two companies.
2 reports · 2 sources325 points · 146 comments
News updates every hour. Subscribe in your RSS reader to get new stories automatically.
Subscribe