Gemini 4 Argon is Google's frontier model for long-horizon coding, enterprise knowledge work, and cybersecurity defense, with up to 1M output tokens.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
Gemini 4 Argon is Google's frontier model for long-horizon coding, enterprise knowledge work, and cybersecurity defense, with up to 1M output tokens. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Gemini 4 Argon on LLM Gateway starts at $4.00 per million input tokens and $20.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Gemini 4 Argon supports a context window of up to 1,048,576 tokens on its largest provider deployment.
Gemini 4 Argon is served by Google Vertex AI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. Gemini 4 Argon supports both tool (function) calling and strict JSON output schema (upstream-enforced) through LLM Gateway.
Gemini 4 Argon was released on September 30, 2026.
Gemini Nano Banana 2.1
131,072 context$1.50 in / $7.50 out per 1M
Gemini 3.8 Flash
1,048,576 context$0.75 in / $3.75 out per 1M
Gemini 3.7 Flash
1,048,576 context$0.75 in / $3.75 out per 1M
Gemini 3.6 Flash
1,048,576 context$0.75 in / $3.75 out per 1M
Gemini 3.5 Flash Lite
1,048,576 context$0.30 in / $2.50 out per 1M
Gemini 3.1 Flash Lite Image
65,536 context$0.25 in / $1.50 out per 1M