For Developers/Models/Gemini 4 Argon
Closed SourcePreviewGoogleReleased 2026-09

Gemini 4 Argon

Google's frontier model for real-world coding, enterprise knowledge work, and cybersecurity defense

Context window

1M

Input / 1M tokens

$2.00

Output / 1M tokens

$10.00

Provider

Google

Data verified 2026-10-01

Gemini 4 Argon is Google's new frontier model built to sustain deep reasoning across complex, long-horizon workflows. It delivers frontier performance in software engineering, enterprise knowledge work like legal and finance, and cybersecurity defense, with an industry-leading 1 million token output limit.

Capability index

Relative estimates (0-100) to place this model against its peers, grounded in published benchmarks.

Coding
90
Reasoning
95
Math
85
Multimodal
75
Long context
100
Speed
70
Cost efficiency
85

How to access it

Currently rolling out to trusted cyber defenders in the Fairwind Program. Broader availability planned for paid API customers and Google AI Ultra subscribers as soon as possible.

Strengths

  • ✓Long output context (1M tokens)
  • ✓Strong performance on software engineering tasks
  • ✓Competitive pricing at launch
  • ✓Advanced reasoning capabilities

Best for developers who...

Long-form software engineering tasksCybersecurity vulnerability analysisEnterprise knowledge work (legal, finance)Complex multi-step problem solving

When to choose it (and when not to)

Reach for Gemini 4 Argon when...

  • →Projects requiring extended output sequences
  • →Deep reasoning on complex workflows
  • →Cost-sensitive frontier model needs

Look elsewhere if...

  • ✕Tasks not requiring frontier-level reasoning
  • ✕When broad public availability is needed (limited access currently)

How to use it

Quickstart

Python
# Use via Google's Vertex AI or Gemini API (limited access)
# Early access through Fairwind Program for cyber defenders

Not yet broadly available to public API customers

API model id: gemini-4-argon

Benchmarks

BenchmarkScoreNotes
DeepSWE77.9%Software engineering benchmark
LVBench91.7%Long video understanding benchmark
Vals Index68.9%General AI capability benchmark

Source: Google Official Blog

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