Semantic Ranker Fast API Pricing
vertex_ai/semantic-ranker-fast- Price
- $1.00 per 1K queries
As of October 21, 2026, Semantic Ranker Fast costs $1.00 per 1K queries on Google Vertex AI.
Semantic Ranker Fast pricing by provider
2 listings across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Per 1K queries | Context |
|---|---|---|---|---|---|
| Google Vertex AI | vertex_ai/semantic-ranker-fast | $0 | $0 | $1.00 | – |
| Google Vertex AI | vertex_ai/semantic-ranker-fast@latest | $0 | $0 | $1.00 | – |
Use Semantic Ranker Fast with LiteLLM
Call Semantic Ranker Fast through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/rerank. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="vertex_ai/semantic-ranker-fast",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: semantic-ranker-fast
litellm_params:
model: vertex_ai/semantic-ranker-fast
vertex_project: os.environ/VERTEX_PROJECT
vertex_location: os.environ/VERTEX_LOCATIONcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $LITELLM_API_KEY" \
-d '{
"model": "semantic-ranker-fast",
"messages": [{"role": "user", "content": "Hello!"}]
}'Semantic Ranker Fast FAQ
How much does Semantic Ranker Fast cost?
Semantic Ranker Fast costs $1.00 per 1K queries on Google Vertex AI.
Which providers offer Semantic Ranker Fast?
Semantic Ranker Fast is available from Google Vertex AI through LiteLLM, using the model name vertex_ai/semantic-ranker-fast.
How do I call Semantic Ranker Fast with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="vertex_ai/semantic-ranker-fast", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/rerank from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
When did LiteLLM add Semantic Ranker Fast?
Semantic Ranker Fast was added to LiteLLM's model price file on October 12, 2026.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change. Provider pricing pages:
LiteLLM docs: Google Vertex AI.
Provider pages: Google Vertex AI.
