Google: Gemini 3.1 Pro Preview

Higher cost

Provided by OpenRouter

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Specifications

Context Length

1,048,576 tokens

Input Price

$2.00/M

Output Price

$12.00/M

Vision Support

Yes

Capabilities

TextVision

About Google: Gemini 3.1 Pro Preview

Strengths

•Multimodal understanding - can process text and images
•Large context window (1049k tokens) for long conversations

Use Cases

•Image and document understanding
•Content creation and writing assistance
•General conversations and Q&A

Limitations

Performance may vary based on query complexity, context length, and task type. Consider using higher-tier models for production-critical applications.

Sample Prompts

Try these prompts to explore Google: Gemini 3.1 Pro Preview's capabilities:

Analyze this image and describe what you see in detail

Extract the key information from this screenshot

Compare the two images and explain the differences

Tip: Customize these prompts to fit your specific needs and use cases.

Credits required

Google: Gemini 3.1 Pro Preview uses tiered credit pricing. Subscribe for a monthly credit allowance, connect your own provider API key (BYOK), or browse lower-cost models on the catalog.

Credit cost per message is shown in the model picker. Economy models typically cost 1 credit; frontier models cost more.

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