Gemini 3.1 Pro (Preview)

Price

Input

$2 per 1M tokens

Output

$12 per 1M tokens

Notes

Preview model. Prompts <=200K tokens, over 200K: $4 in / $18 out. Output includes thinking tokens. No free tier.

Source

Google pricing , last verified October 8, 2026

No markup on model usage: you pay the provider's list price.

Model

Context

1.05M (1,048,576 tokens)

Max output

65,536 tokens

Modality

Text and image

Input

text, image, video, audio, file

Output

text

Weights

Closed

Released

February 19, 2026

Tags

reasoning, coding, multimodal, preview

Docs

Provider documentation

Data policy

Prompts go to

Google (Gemini Developer API)

Retention

Paid tier: prompts and responses not used to improve Google products, but logged for a limited period for abuse monitoring, free tier content may be used to improve products

Zero data retention

Not offered

Region

No region guarantee, data may be stored transiently or cached in any country where Google operates. Google points ZDR and enterprise processing needs to Vertex AI (Gemini Enterprise Agent Platform)

Policy

Google data policy

Summarised from the provider's published terms. The provider's own policy is what applies.

Call it with any OpenAI SDK

Available when the model is live

from openai import OpenAI

client = OpenAI(
    base_url="https://api.safeguard.sh/v1",
    api_key="SAFEGUARD_API_KEY",
)

response = client.chat.completions.create(
    model="google/gemini-3.1-pro-preview",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Base URL https://api.safeguard.sh/v1, model google/gemini-3.1-pro-preview.