# Gemini Argon > Gemini Argon, a family of models by Google, listed from OpenRouter. Indexed, not reviewed: facts and our own checks, no score or ranking. Gemini 4 Argon is Google's flagship reasoning model, built for complex software engineering, deep mathematical and scientific problem… - Canonical: https://www.anchorterminal.com/tools/gemini-argon - Markdown: https://www.anchorterminal.com/tools/gemini-argon.md (~500 tokens) - Slim: https://www.anchorterminal.com/tools/gemini-argon.min.md (~430 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/gemini-argon.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-13 # Gemini Argon > Indexed, not reviewed: facts from OpenRouter and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: model family, by Google - Category: Model APIs & inference (https://www.anchorterminal.com/categories/inference.md) - Listed because: OpenRouter lists it, with prices from the providers that serve it. - What OpenRouter says: Gemini 4 Argon is Google's flagship reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents. Google trained it to keep context across... ## Models (1) | Model | OpenRouter id | Released | Context | Input $/1M | Output $/1M | Supports | | --- | --- | --- | --- | --- | --- | --- | | Gemini 4 Argon | `google/gemini-4-argon` | 2026-10 | 1.05M | $2 | $10 | tools, structured output, reasoning, caching, audio, file, image, video | Prices and limits as OpenRouter lists them; a provider's own price can differ. - Create a video and download its frames: https://www.anchorterminal.com/assets/listing-video/index.html?listing=gemini-argon - JSON: https://www.anchorterminal.com/api/v1/tools/gemini-argon.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming