Gemini 4 Argon API Pricing
As of October 14, 2026, Gemini 4 Argon costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on Google AI Studio, with cache reads at $0.10 per 1M tokens. It has a 1,048,576-token context window and returns up to 65,536 tokens per response.
- Input
- $2.00 / 1M tokens
- Output
- $10.00 / 1M tokens
- Cache read
- $0.10 / 1M tokens
- Context window
- 1,048,576 tokens
- Max output
- 65,536 tokens
- Providers
- 3
- Added to LiteLLM
- October 13, 2026
Gemini 4 Argon pricing by provider
3 listings across 3 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Cache read | Batch in | Batch out | Context |
|---|---|---|---|---|---|---|---|
| Google AI Studio | gemini/gemini-4-argon | $2.00 | $10.00 | $0.10 | $1.00 | $5.00 | 1M |
| GitHub Copilot | github_copilot/gemini-4-argon | $2.00 | $10.00 | $0.10 | – | – | 200K |
| Google Vertex AI | vertex_ai/gemini-4-argon | $2.00 | $10.00 | $0.10 | $1.00 | $5.00 | 1M |
Other Gemini 4 Argon prices on Google AI Studio
| Priority input | $3.60 per 1M tokens |
| Priority output | $18.00 per 1M tokens |
| Flex input | $1.00 per 1M tokens |
| Flex output | $5.00 per 1M tokens |
| Web search | $14.00 per 1K searches |
What Gemini 4 Argon costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Google AI Studio | $9.00 |
| GitHub Copilot | $9.00 |
| Google Vertex AI | $9.00 |
| Google AI Studio batch | $4.50 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Google AI Studio | $22.00 |
| GitHub Copilot | $22.00 |
| Google Vertex AI | $22.00 |
Gemini 4 Argon features
Input: text, image, audio, video. Output: text.
- Function calling
- Parallel tool calls
- Structured output
- Image input
- PDF input
- Audio input
- Audio output
- Video input
- Reasoning
- Prompt caching
- Web search
Use Gemini 4 Argon with LiteLLM
Call Gemini 4 Argon through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="gemini/gemini-4-argon",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: gemini-4-argon
litellm_params:
model: gemini/gemini-4-argon
api_key: os.environ/GEMINI_API_KEYcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "gemini-4-argon",
"messages": [{"role": "user", "content": "Hello!"}]
}'Gemini 4 Argon FAQ
How much does Gemini 4 Argon cost?
Gemini 4 Argon costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on Google AI Studio, with cache reads at $0.10 per 1M tokens. Batch requests cost $1.00 per 1M input tokens and $5.00 per 1M output tokens.
What is the context window of Gemini 4 Argon?
Gemini 4 Argon has a 1,048,576-token context window and returns up to 65,536 tokens per response.
Which providers offer Gemini 4 Argon?
Gemini 4 Argon is available from 3 providers through LiteLLM: Google AI Studio, GitHub Copilot and Google Vertex AI.
How do I call Gemini 4 Argon with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="gemini/gemini-4-argon", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does Gemini 4 Argon support?
Gemini 4 Argon supports function calling, parallel tool calls, structured output, image input, PDF input, audio input, video input, reasoning, prompt caching and web search. It does not support audio output.
When did LiteLLM add Gemini 4 Argon?
Gemini 4 Argon was added to LiteLLM's model price file on October 13, 2026.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Maintainers update it from each provider's published pricing, and this page is rebuilt within about 30 minutes of every change. Provider pricing pages:
- ai.google.dev/gemini-api/docs/pricing
- raw.githubusercontent.com/github/docs/main/data/tables/copilot/models-and-pricing.yml
- cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing
LiteLLM docs: Google AI Studio, GitHub Copilot, Google Vertex AI.
Provider pages: Google AI Studio, GitHub Copilot, Google Vertex AI.
