Google · API model

Gemini 4 Argon

Generally availableReleased Oct 13, 2026Proprietary

API id gemini-4-argon prices checked

Input
$2.00/1M
Output
$10.00/1M
Context
1.05Mtokens
Max output
66Ktokens
Knowledge cutoff
Not disclosed
Typical request
$0.007

Pricing

US dollars per 1 million tokens. A typical request (1,000 input + 500 output tokens) costs $0.007 at standard rates.

RateInputCached inputOutput
Standard$2.00$0.10$10.00
From Dec 1, 2026Announced price rise$4.00$0.20$20.00
BatchAsynchronous, results within 24 hours$1.00—$5.00
FlexLower price, slower responses$1.00—$5.00
PriorityPriority tier. Rises to $7.20 / $36.00 on December 1, 2026.$3.60—$18.00

Capabilities and limits

Context window1.05M tokens
Max output66K tokens
InputTextImagesVideoAudioFiles (PDF)
OutputText
ReasoningAdjustable effort
Tool useYes
Structured output (JSON)Yes
Knowledge cutoffNot disclosed by the vendor

Lifecycle status

No deprecation or shutdown date announced on Gemini API's official deprecations page as of Oct 23, 2026.

Change history

Launches, price changes and retirements for Gemini 4 Argon, newest first, each linked to the vendor's notice.

  1. New model

    Gemini 4 Argon generally available at $2 / $10 per 1M tokens

    The launch price runs through November 30. From December 1 it costs $4 / $20.

Benchmarks and speed

Not collected yet. Scores will come only from independent leaderboards, each shown with its source and test date.

Planned: GPQA Diamond, SWE-bench Verified, AIME 2025, LMArena Elo, output speed and time to first token.

Where these numbers come from

Every value is an observation with a source and a date. independent is a third-party catalog, vendor is the model maker's own page, derived is our calculation.

FieldValueSourceObserved
Standard price, input / output$2.00 / $10.00vendorGemini API pricingNov 5, 2026
Standard price, input / output$2.00 / $10.00independentLiteLLMNov 5, 2026
Standard price, input / output$2.00 / $10.00independentOpenRouterNov 5, 2026
Release date2026-10-13vendorGoogleNov 5, 2026
Context window1,048,576vendorGemini API model docsNov 5, 2026
Price from December 1, 2026$4.00 / $20.00, cached $0.20. LiteLLM and OpenRouter show only the current ratevendorGemini API pricingNov 5, 2026
Max outputGoogle: 65,536 by default, up to 1,048,576 with long decode. LiteLLM 1,048,576; OpenRouter 943,718vendorGemini API model docsNov 5, 2026
Knowledge cutoffNot on the Google pages we read. One tracker says March 2026, unconfirmedindependentDevToolPicksNov 5, 2026
Benchmarks at launchEmbodied Reasoning 87%, RareBench 57%, LabBench 52.2%, Gray Swan prompt-injection attack success 0.7% (Google's own figures)vendorGoogle launch postNov 5, 2026
Typical request$0.007derivedai-magazine calculation: 1,000 input + 500 output tokensNov 5, 2026