anoman
Sign InGet API Key

Google

Gemini 3.1 Pro Preview Custom Tools

modelgemini-3-1-pro-preview-customtools
MidStableCommunityStreamingVisionToolsBatchLong contextGlobal

Context

1.0M

Input / 1M tokens

$2.00

Output / 1M tokens

$12.00

Cached input / 1M tokens

$0.4700

Cache write / 1M tokens

$0.3750

Available in both lanes: guarded and community. Prices above are for the community route (gemini-3-1-pro-preview-customtools); see Ways to call for each route.

About this model

Gemini 3.1 Pro Preview Custom Tools

Gemini 3.1 Pro Preview Custom Tools is a model by Google, available through the Anoman AI OpenAI-compatible API with a 1.0M-token context window. On its community route it costs $2.00 per 1M input tokens and $12.00 per 1M output tokens, and is available from the Pro plan.

Key facts

Maker
Google
Context window
1.0M tokens
Max output
66K tokens
Lane
Guarded and Community (community routes need account opt-in and the provider may train on data; see Ways to call below)
Modality
Text
Input price
$2.00 per 1M tokens (community route)
Output price
$12.00 per 1M tokens (community route)
Processing region(s)
global
Route
Via OpenRouter
Cheapest plan
Available from the Pro plan
Price comparison
Priced below 14 of 115 pro-band community models on Anoman (blended price: 1 part input to 3 parts output).

More models by Google

Ways to call

Ways to call Gemini 3.1 Pro Preview Custom Tools

Each model ID below is callable through the Anoman AI API. Price and processing region depend on the route.

Model IDRouteInput / output per 1M tokensRegion(s)LaneContext
gemini-3-1-pro-preview-customtoolsVia OpenRouter$2.00 / $12.00globalCommunity (opt-in, may train)1.0M
gemini-3.1-pro-preview-customtoolsVia Google's API$2.00 / $12.00usGuarded1.0M

Code example

Chat completion with Gemini 3.1 Pro Preview Custom Tools

from openai import OpenAI

client = OpenAI(
    base_url="https://api.anoman.io/v1",
    api_key="anm-sk-..."
)

response = client.chat.completions.create(
    model="gemini-3-1-pro-preview-customtools",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

Alternatives

Similar models in our catalog

Same maker first, then the closest price to Gemini 3.1 Pro Preview Custom Tools in the Anoman catalog.

Use Gemini 3.1 Pro Preview Custom Tools through Anoman.