Gemini 4 Argon API pricing

Gemini 4 Argon costs $2 per million input tokens and $10 per million output tokens. A typical chatbot request (about 1,500 input + 400 output tokens) costs $0.0072, or $7.15 per 1,000 requests.

0 characters0 words0 tokens (GPT o200k)

ModelInput tokensPrice / 1M (in → out)Per requestPer month
Gemini 4 Argon$2 → $10

≈ = estimated token count: only OpenAI publishes its tokenizer. Claude counts use Anthropic’s published ratios; use the count_tokens API for an exact number.

Gemini 4 Argon price per million tokens

USD, Google standard tier. Prices checked on October 28, 2026.

Token typePrice per 1MWith Batch API
Input$2$1
Cached input$0.1$0.05
Output$10$5

Note: Launch price through November 30, 2026; $4 / $20 from December 1, 2026.

Model ID: gemini-4-argon · Source: ai.google.dev

What a Gemini 4 Argon request costs

RequestPer requestPer 1,000
Short chat reply
500 input + 200 output tokens
$0.0031$3.05
Chatbot turn with context
1,500 input + 400 output tokens
$0.0072$7.15
Document Q&A (RAG)
8,000 input + 500 output tokens
$0.02$21.80
Long-document summary
150,000 input + 2,000 output tokens
$0.34$335

Token counts are measured with GPT's o200k tokenizer and converted for Gemini 4 Argon (see below). No caching or batch discount.

Similarly priced models

ModelChatbot requestvs Gemini 4 Argon
GPT-4.1 OpenAI$0.0062−13%
o3 OpenAI$0.0062−13%
GPT-6.1 Sol OpenAI$0.0070−2%
GPT-6 Sol OpenAI$0.0070−2%
GPT-5.6 Terra OpenAI$0.0078+9%
Gemini 3.1 Pro (preview) Google$0.0080+11%

Frequently asked questions

How much does the Gemini 4 Argon API cost?

Gemini 4 Argon costs $2 per million input tokens and $10 per million output tokens on Google's standard tier. Prices checked on October 28, 2026.

How much does one Gemini 4 Argon request cost?

A typical chatbot request with about 1,500 input and 400 output tokens costs about $0.0072, or $7.15 per 1,000 requests. Paste your own prompt into the calculator on this page for an exact estimate.

Does Gemini 4 Argon support prompt caching?

Yes. Cached input costs $0.1 per million tokens, 95% less than regular input.

Does Gemini 4 Argon have a Batch API discount?

Yes: 50% off for requests sent through the Batch API, which may take up to 24 hours. That makes it $1 / $5 per million input / output tokens.

How are Gemini 4 Argon tokens counted?

Gemini 4 Argon's tokenizer is not published. We estimate about 1.05× the GPT o200k count for the same text.

Gemini 4 Argon comparisons

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