# Gemini 4 Argon: AI model fact sheet

- **Provider:** google
- **Released:** 2026-10-13
- **Context window:** 1,048,576 tokens
- **API pricing:** $2.00 / 1M input, $10.00 / 1M output
- **OpenRouter ID:** google/gemini-4-argon
- **Capabilities:** reasoning, code-generation, analysis, conversation, tool-use

Google reasoning model with a 1,048,576-token context window. Accepts text, images, audio, video and files; returns text.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/gemini-4-argon