Last refreshed 2026-06-15. Next refresh: weekly.
Why use Gemma 3 4B IT on GCP Vertex AI?
GCP Vertex AI offers Gemma 3 4B IT with pay-as-you-go pricing at $0.04/1M input tokens. Vertex AI is Google Cloud's managed AI platform, offering access to Gemini models and hundreds of partner models alongside tools for fine-tuning, grounding, vector search, and end-to-end MLOps pipelines.
Compare Gemma 3 4B IT across 3 providers to find the best fit for your use caseInput / 1M
$0.040
Output / 1M
$0.080
Cache
Not sourced
Batch
Not sourced
Setup recipe
Python + curlInstall
pip install google-cloud-aiplatformAuth
export GOOGLE_CLOUD_PROJECT=...Call
import os
import vertexai
from vertexai.generative_models import GenerativeModel
vertexai.init(project=os.environ["GOOGLE_CLOUD_PROJECT"], location="us-central1")Model ID
gemma-3-4b-itRequest example
import os
import vertexai
from vertexai.generative_models import GenerativeModel
# Reads GOOGLE_CLOUD_PROJECT from env; authenticates via Application Default Credentials
vertexai.init(project=os.environ["GOOGLE_CLOUD_PROJECT"], location="us-central1")
model = GenerativeModel("gemma-3-4b-it")
response = model.generate_content("Hello")
print(response.text)Gotchas
- For Google-published models use the model name directly, e.g. "gemini-2.0-flash-001". For third-party publishers (Anthropic, Meta, etc.) use the full publisher path, e.g. "publishers/anthropic/models/claude-3-5-sonnet-v2@20241022".
- The examples expect GOOGLE_CLOUD_PROJECT; rename it only if your application config maps the new variable.
Compare Gemma 3 4B IT Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| AWS Bedrock | $0.20 | $0.20 |
| OpenRouter | $0.04 | $0.08 |
| GCP Vertex AI | $0.04 | $0.08 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.04 |
| Output tokens | $0.08 |
Capabilities
Structured Outputs
About Gemma 3 4B IT
Gemma 3 4B IT is Google DeepMind's Gemma 3 model. Its knowledge cutoff is 2024-08.
Model Specs
Released2026-01-01
Parameters4B
Context128k
Knowledge cutoff2024-08