Last refreshed 2026-06-19. Next refresh: weekly.
Why use Gemini 3.1 Pro Preview on Replicate API?
Replicate API offers Gemini 3.1 Pro Preview with pay-as-you-go pricing at $2.00/1M input tokens. Replicate is a cloud-based platform that enables users to run machine learning models easily and efficiently.
Compare Gemini 3.1 Pro Preview across 5 providers to find the best fit for your use caseInput / 1M
$2.00
Output / 1M
$12.00
Cache
Not sourced
Batch
Not sourced
Setup recipe
Python + curlInstall
pip install replicateAuth
export REPLICATE_API_TOKEN=...Call
import replicate
output = replicate.run(
"gemini-3.1-pro-preview",
input={"prompt": "Hello"}Model ID
gemini-3.1-pro-previewRequest example
import replicate
# reads REPLICATE_API_TOKEN from env
# gemini-3.1-pro-preview format: "owner/model-name" (latest version) or "owner/model-name:version-hash"
output = replicate.run(
"gemini-3.1-pro-preview",
input={"prompt": "Hello"}
)
# Output is a list or generator depending on the model
print("".join(output))Gotchas
- Replicate uses "owner/model-name" format (e.g. "meta/meta-llama-3-8b-instruct") for the latest version, or "owner/model-name:version-sha" to pin to a specific version. The REST endpoint splits owner and model-name into the path: /v1/models/{owner}/{model-name}/predictions.
- The examples expect REPLICATE_API_TOKEN; rename it only if your application config maps the new variable.
Compare Gemini 3.1 Pro Preview Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Google AI Studio | $2.00 | $12.00 |
| GCP Vertex AI | $2.00 | $12.00 |
| OpenRouter | $2.00 | $12.00 |
| Replicate API | $2.00 | $12.00 |
| Vercel AI Gateway | $2.00 | $12.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $2.00 |
| Output tokens | $12.00 |
Capabilities
VisionMultimodalJSON / Tool useStructured OutputsCode Execution
About Gemini 3.1 Pro Preview
Google: Gemini 3.1 Pro Preview available via OpenRouter. Pricing: $2/1M input, $12/1M output.
Get Started
Model Specs
Released2026-02-19
Context1m
ArchitectureDecoder Only
Knowledge cutoff2025-01