Gemini 4 Argon is Google DeepMind's flagship AI model for advanced reasoning, agentic coding, and complex enterprise tasks. It supports multimodal inputs and long-horizon workflows, with a unified 1M-token context budget.

Model Type:
Pricing: Input 160 credits / 1M tokens (≈ $0.80), Output 800 credits / 1M tokens (≈ $4.00) — both 60% below official pricing. Limited-Time Offer: these prices follow Google's promotional pricing and are valid until Nov 30, 2026. High-tier top-ups come with bonus credits that lower the effective price by about 10%.

Automatically append previous messages to maintain multi-turn context. May increase token usage.

Function calling
Grounding with Google Search
Source:Google Search
Thinking process
Reasoning effort
Stream Response

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README

Complete guide to using Gemini 4 Argon

Access Gemini 4 Argon API for Advanced AI Reasoning on Kie AI

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Advanced Reasoning with Gemini 4 Argon API
1M Unified Context Window for Long-Context Processing
Long Decode for Extended AI Generation
Agentic Coding and Complex Software Engineering
Multimodal Understanding with Gemini Argon API
Flexible Thinking Levels for Different AI Tasks
Gemini 4 Argon Benchmark Results and Performance