Gemini

Google: Gemini 4 Argon

google/gemini-4-argon

canonical: google/gemini-4-argon-20261013

Audio inside a video clip

Hears clip audioprobed 2026-10-22

Probed: repeated a codeword that was only ever spoken on the audio track.

What it answered

SHAPE: yellow square
AUDIO: purple elephant

Descriptionfrom OpenRouter

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...

Context length

1,048,576 tok

Max completion

943,718 tok

Knowledge cutoff

—

Expires

—

Added to OpenRouter

10/13/2026

Cache last refreshed

11/12/2026

Primary modality

text+image+file+audio+video->text

Source

OpenRouter

Input modalities

audiofileimagetextvideo

Output modalities

text

Pricing

Field	Per token (USD)	Per million
prompt	0.000002	$2.00
completion	0.00001	$10.0
image	0.000002	$2.00
audio	0.000002	$2.00
input_audio_cache	0.0000001	$0.100
web_search	0.014	$14000
internal_reasoning	0.00001	$10.0
input_cache_read	0.0000001	$0.100
input_cache_write	0.0000001875	$0.188

Supported parameters(12)

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p

Default parameters

{
  "temperature": null,
  "top_p": null,
  "top_k": null,
  "frequency_penalty": null,
  "presence_penalty": null,
  "repetition_penalty": null
}

OpenRouter page

Videos

16:43

Gemini 4 Argon: Great 🐈 Animation, but a broken escalator. (Coding challenge vs Opus 5.5, Sol 6.1)

Oct 13, 2026 · YouTube

Rounds

13 answersin this database. A round opens every model's answer to the same prompt.

Oct 18, 2026Model FingerprintsPick Ten Random Thingsin a video round answer
Oct 18, 2026Model FingerprintsName Ten Story Charactersin a video round answer
Oct 18, 2026Model FingerprintsTen Canvas Animation Ideasin a video round answer
Oct 17, 2026Vision & PerceptionSeconds Until Out of Framein a video round answer
Oct 17, 2026Vision & PerceptionCount the Park Catsin a video round answer
Oct 13, 2026CodingDrop the slinky73goodin a video round answer
Oct 13, 2026CodingNeon Unicorn Frappuccino40mediocrein a video round answer
Oct 13, 2026CodingTwo kilobytes48mediocrein a video round answer
Oct 13, 2026CodingBird Breakdance Animation58mediocrein a video round answer
Oct 13, 2026CodingThe Cybertruck rally90excellentin a video round answer
Oct 13, 2026CodingUmbrella In High Wind90excellentin a video round answer
Oct 13, 2026CodingEscalator Reversal Disaster10very badin a video round answer
Oct 13, 2026CodingSpinning cat meme90excellentin a video round answer