Google: Gemini 4 Argon

google/gemini-4-argon

Google Gemini 4 Argon API pricing

Gemini 4 Argon costs $0.800 per million input tokens and $4.00 per million output tokens on Oxyy. These are the pay-as-you-go prices after the current 60% discount (Launch Promo; standard price $2.00 input and $10.00 output), and cached input tokens are billed at $0.040 per million. Web search is billed on top, at $5.60 per 1K searches. It accepts text, images, audio, video and files and returns text, with a 1.05M-token context window and up to 66K output tokens per response. A cheaper Google option is Gemini 2.5 Pro at $0.500 / $4.00 per 1M tokens; for every model and rate, see Gemini API pricing.

Google's flagship reasoning model, for complex software engineering, maths and science, autonomous multi-step agents and long decode. Raises the output ceiling to 1M tokens.

ModalitiesTextImageAudioVideoFileText
Price$0.800 / $4.00 per 1M tokens in / outAll Gemini API pricing
Web search$5.60 per 1K searches
Context1.05M
ReleasedSep 30, 2026

Providers

Where this model runs, and what each route costs. Requests are sent to a healthy provider automatically; if one errors, the gateway retries against another serving the same model.

ProviderInput /MOutput /MCache read /MLatencyThroughput
Google$0.800$4.00$0.04019.33s81 tps

Capabilities (22)

StreamingTool callingStructured outputSystem promptVisionPDF inputAudio InputVideo InputMultilingualThinkingReasoningPrompt cachingBatchWeb searchMaps GroundingUrl ContextFile SearchCode executionComputer useAgentic Video UnderstandingFlex InferencePriority Inference

Supported parameters (18)

thinking_levelthinking_summariesbackgroundmax_output_tokensstop_sequencesseedresponse_mime_typeresponse_schemastoreprevious_interaction_idtemperaturetop_ptop_ktoolsresponse_formatreasoning_effortmax_tokensstop

A parameter not listed here may be removed before the request reaches the model. When it is, the request still succeeds and the response names it, with the reason, in provider_specific_fields.dropped_params.

Pricing

What this model costs on Oxyy, pay as you go. "Charged" is the rate a request is billed at; the standard price is shown beside it for reference.

Input price
$0.800
per 1M input tokens · standard price $2.00
Output price
$4.00
per 1M output tokens · standard price $10.00
RateStandard priceChargedUnit
Input$2.00$0.800per 1M input tokens
Output$10.00$4.00per 1M output tokens
Cached input$0.100$0.040per 1M cached input tokens
Web search$14.00$5.60per 1K searches

Discount. Charged rates include the current "Launch Promo" discount of 60% on every rate.

UTC

Specifications

Model ID
gemini-4-argon
Developer
Google
Type
Text
Input
Text, images, audio, video and files
Output
Text
Context window
1,048,576 tokens
Max output
65,536 tokens
Knowledge cutoff
March 2026
Released
Sep 30, 2026
Tokenizer
Gemini
Series
Gemini 4
Image input
Up to 20 MB each
File input
Up to 100 MB each
Audio input
Up to 50 MB each
Video input
Up to 100 MB each
Endpoint
/v1/chat/completions

Best for

Software engineeringMath and scienceAutonomous agentsLong decodeVideo understanding

Quickstart

Call gemini-4-argon with a POST to /v1/chat/completions on https://api.oxyy.ai, using your Oxyy API key from the OXYY_API_KEY environment variable. The same key works for every model in the catalog.

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.oxyy.ai/v1",
    api_key=os.environ["OXYY_API_KEY"],
)

response = client.chat.completions.create(
    model="gemini-4-argon",
    messages=[
        {"role": "user", "content": "Explain unified AI APIs in one sentence."},
    ],
)
print(response.choices[0].message.content)

Performance

Throughput is how fast the model writes (tokens per second — higher is better). Latency is total round-trip time (lower is better). TTFT is time-to-first-token — how long before you see anything appear (lower is better). Throughput and TTFT are measured on streaming requests, which are the only ones with a first-token moment to time.

Throughput
81tok/s
P50, streaming requests
Latency
19.33s
P50, end to end
UTC

Throughput

P99296 tok/s
P95131 tok/s
P5077 tok/s

Latency

P5028.6s
P7545.7s
P9581.5s
P9996.2s

Time to first token

P508969ms
P9533.2s

Cache hit rate

48.74%
Share of input tokens served from the prompt cache over the window.

Availability

The share of requests to this model that completed successfully over the last 30 days. Requests the caller cancelled, and requests still in flight, are not counted. When an upstream provider errors, the gateway retries against another provider serving the same model, so a single provider incident does not necessarily show up here.

Success rate (30 days)
51.20%
over 527 completed requests
Days with traffic
9
of the last 30 days

Days are UTC days. Days with no completed requests are omitted rather than drawn at 100% — no traffic is not evidence of availability.

Activity

Token volume and request traffic to this model over time. Daily totals, UTC.

Prompt7.4M
Reasoning3.5K
Completion (excl. reasoning)430.8K

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. They are part of the output, so the completion bars show the rest of it and each day’s bar is its total.

Frequently asked questions

What is Gemini 4 Argon?
Google's flagship reasoning model, for complex software engineering, maths and science, autonomous multi-step agents and long decode. Raises the output ceiling to 1M tokens.
How much does Gemini 4 Argon cost?
Gemini 4 Argon costs $0.800 per million input tokens and $4.00 per million output tokens on Oxyy. These are the pay-as-you-go prices after the current 60% discount (Launch Promo; standard price $2.00 input and $10.00 output), and cached input tokens are billed at $0.040 per million. Web search is billed on top, at $5.60 per 1K searches. You pay per request, with no subscription.
What is the context length of Gemini 4 Argon?
Gemini 4 Argon has a context window of 1,048,576 tokens, and can return up to 65,536 tokens in one response.
Does Gemini 4 Argon support tool calling and structured outputs?
Yes — Gemini 4 Argon supports both tool calling and structured outputs.
What inputs and outputs does Gemini 4 Argon support?
Gemini 4 Argon accepts text, images, audio, video and files as input and returns text.
Which API endpoint does Gemini 4 Argon use?
Send a POST request to https://api.oxyy.ai/v1/chat/completions with "model": "gemini-4-argon", authenticated with your Oxyy API key. It is also served on /v1beta/models/gemini-4-argon:generateContent (Google Gemini SDK) and /v1/responses (Responses API).
What is the knowledge cutoff of Gemini 4 Argon?
Gemini 4 Argon's training data runs up to March 2026.
When was Gemini 4 Argon released?
Gemini 4 Argon was released on Sep 30, 2026.
What other models does Google have?
Google also offers Gemini 2.5 Flash, Gemini 2.5 Flash-Lite, Gemini 2.5 Pro and Gemini 3.1 Flash-Lite through Oxyy.

Alternatives to Gemini 4 Argon

Models of the same kind from other vendors, closest in price first. Prices are pay-as-you-go on Oxyy, through the same API key.

Explore more models

More models from Google