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Gemini 4 Argon google

Closed weights API only listed on OpenRouter 2026-10-13 (12d ago) · source Last verified 2026-10-25 06:51 UTC Docs ↗ OpenRouter ↗

Release timeline

Stages observed by the nightly radar: announced → API only → weights public → served by third parties. Each entry carries the source it was seen at.

  1. 2026-10-13 · API only source
    seeded from the earliest dated observation when first seen · observed 2026-10-14 13:34 UTC

Description

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...

via OpenRouter listing · observed 2026-10-24 21:26 UTC. The listing text is the provider's own description, not an assessment.

Where to run 2 providers · 6 endpoints

Hosted endpoints observed for Gemini 4 Argon, sorted by input price (USD per million tokens). Each row names its observer and date; prices change daily, so check the source before quoting. Cheapest observed input price: $1.00/M.

ProviderModel refContextQuant$/M in$/M outtok/sTTFTToolsStatusObserved
Google AI Studio
openrouter
google/gemini-4-argon 1M unknown $1.00 $5.00 — — yes live 2026-10-24
Google
openrouter
google/gemini-4-argon 1M unknown $2.00 $10.00 — — yes status -2 2026-10-24
Google AI Studio
openrouter
google/gemini-4-argon 1M unknown $2.00 $10.00 — — yes live 2026-10-24
Google
openrouter
google/gemini-4-argon 1M unknown $2.20 $11.00 — — yes live 2026-10-24
Google
openrouter
google/gemini-4-argon 1M unknown $3.60 $18.00 — — yes live 2026-10-24
Google AI Studio
openrouter
google/gemini-4-argon 1M unknown $3.60 $18.00 — — yes live 2026-10-24

No third-party providers observed beyond the lab's own endpoints. Cache-read price $0.10/M (source, observed 2026-10-24).

Facts

Context length1,048,576 tokens (1M) · OpenRouter listing
Modalitiesaudio + file + image + text + video → text
Max completion tokens943,718
Supported parametersinclude_reasoning, max_tokens, reasoning, reasoning_effort, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p
OpennessClosed weights · closed lab
StageAPI only
Confidencemedium
Pricing (USD per M tokens) in $2.00 · out $10.00 · cache read $0.10
OpenRouter list price (cheapest live endpoint) · source · observed 2026-10-24 21:26 UTC

Open alternatives 5

Nearest open-weights models by modality, context and price on this watch list. Not a quality ranking.

ModelOrgParamsContext$/M inLicenseWhy it is here
Kimi-K3 moonshotai 2.78T 1M $0.23 other similar context (1.05M), cheaper input price ($0.2261/M vs $2/M), vision input
MiniMax-M3 MiniMaxAI 427B 1M $0.22 other similar context (1.05M), cheaper input price ($0.224/M vs $2/M), vision input
Qwen3.5-4B Qwen 4.66B 256K — apache-2.0 vision input
DeepSeek-V4.1-Flash-1017 deepseek-ai 763B 1M $0.20 mit similar context (1.05M), cheaper input price ($0.2/M vs $2/M), vision input
Llama-3.2-11B-Vision-Instruct meta-llama 10.7B — — llama3.2 vision input

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Sources

Radar run: 2026-10-25 06:51 UTC · Last verified 2026-10-25 06:51 UTC