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Gemini 4 Argon

Google's flagship Gemini reasoning model with a 1M-token context window, labeled stable in the Gemini API.

  • Google
  • Closed
  • Released 13 Oct 2026

Official page

Where it ranks

  • S
    Chat & assistants
    Models · Cloud · 1,524 on LMArena Text Arena (overall, style control)
  • S
    Writing
    Models · Cloud · 1,516 on LMArena Text Arena: Creative Writing (style control)
  • B
    Coding
    Models · Cloud · 1,678 on LMArena WebDev / Code Arena (overall)
  • –
    Browser & computer agents
    Models · Cloud · no result on this task’s benchmarks yet
  • S
    Workflow automation
    Models · Cloud · 77.5% on AutomationBench-AA (Artificial Analysis)

Facts

Vendor
Google
Family
Gemini Argon
Released
13 Oct 2026
Weights
Closed: API and apps only
License
proprietary
API price
$2 in / $10 out per 1M tokens
Access
Paid only
Last verified
18 Oct 2026

Price from ai.google.dev, 18 Oct 2026.

Benchmark results

BenchmarkResultEntry on the leaderboardAs ofSource
Artificial Analysis Intelligence Index53Gemini 4 Argon (High)
Raw value from the page's embedded model data; the site displays it rounded to an integer.
18 Oct 2026artificialanalysis.ai
AutomationBench-AA (Artificial Analysis)77.5%Gemini 4 Argon (High)
AutomationBench-AA Score (share of each task's objectives completed, a task with any guardrail violation scoring zero); raw value from the page's embedded model data (displayed rounded); rank 1 of 32; Tasks Completed 53.12%, Objectives Completed 93.48%; no last-updated date shown, so as_of = retrieval date.
19 Oct 2026artificialanalysis.ai
LMArena Text Arena (overall, style control)1,524Gemini 4 Argon (High)
From LMArena's official leaderboard-dataset (text_style_control, split latest, category overall, published 2026-10-15), which mirrors https://arena.ai/leaderboard/text (site blocks automated fetches).
15 Oct 2026huggingface.co
LMArena Text Arena: Creative Writing (style control)1,516Gemini 4 Argon (High)
From LMArena's official leaderboard-dataset (text_style_control, split latest, category creative_writing, published 2026-10-15), which mirrors https://arena.ai/leaderboard/text/creative-writing (site blocks automated fetches). Rank 2 of 414; 1057 votes; 95% CI 1496.1-1535.1.
15 Oct 2026huggingface.co
LMArena WebDev / Code Arena (overall)1,678Gemini 4 Argon (High)
From LMArena's official leaderboard-dataset (webdev = Code Arena, split latest, category overall, published 2026-10-18), which mirrors https://arena.ai/leaderboard/webdev. Rank 9; 1773 votes; 95% CI 1662.8-1693.5.
18 Oct 2026huggingface.co
SWE-Bench Pro V2 (public set, full)99.2%Gemini 4 Argon (mini-swe-agent) high
SWE-Bench Pro V2 Full (642 tasks); row added 2026-10-14; 95% CI +/-0.45; harness in the variant name; read from the leaderboard page's embedded data.
19 Oct 2026labs.scale.com

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