Providers and ModelsGoogle

Gemma 3 27B

Gemma 3 27B
Google · Text Generation
POST /v1/chat/completions

Open-source vision-language model with 128K context, 140+ languages, improved math/reasoning, structured outputs, and function calling.

At a glance

FieldValue
Model idgemma-3-27b
Input modalitiesText, Image
Output modalitiesText
Context window128K
Weight precision-
Max output tokens8,192
Featuresvision
Native inferenceNo
NewNo
Supported endpointsPOST /v1/chat/completions, POST /v1/responses, POST /v1/messages

Pricing

ChargeSpecRate
Per Messagefixed$0.0040
Web Search (Linkup)per call when invoked$0.013

Example request

$curl https://api.empiriolabs.ai/v1/chat/completions \
>  -H 'Authorization: Bearer $EMPIRIOLABS_API_KEY' \
>  -H 'Content-Type: application/json' \
>  -d '{"model": "gemma-3-27b", "messages": [{"role":"user","content":"Hello"}]}'

Parameters

ParameterTypeRequiredDefaultDescription
temperaturenumberno0.7Sampling temperature · Range: 0 – 2
top_pnumberno1.0Nucleus sampling · Range: 0 – 1
max_tokensnumberno4096Max output tokens · Range: 1 – 65536
frequency_penaltynumberno0Penalty for repeated tokens. >0 reduces repetition, <0 encourages it. · Range: -2 – 2
presence_penaltynumberno0Penalty for new vs. seen tokens. >0 encourages new topics, <0 encourages staying on topic. · Range: -2 – 2
stopstringno-Comma-separated stop sequences
web_search_linkupbooleannofalseOptional web search powered by Linkup. When enabled, recent web sources are retrieved using your latest user message as the query and provided to the model as additional context. Adds a flat $0.013 per request on top of the model’s normal token cost. Disabled by default.
disable_formattingbooleannofalseWhen enabled, the gateway will not append the “Sources” footer to assistant responses that used Linkup web search. Useful when the model output is piped to another system that expects no decoration.

Machine-readable schema: GET https://api.empiriolabs.ai/v1/models/gemma-3-27b.