Gemma 3 27B | EmpirioLabs AI Docs

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

Field	Value
Model id	`gemma-3-27b`
Model release date	2025-03-10
Input modalities	Text, Image
Output modalities	Text
Context window	128K
Weight precision	-
Max output tokens	16,384
Features	vision
Native inference	No
New	No
Structured output	Not supported
Supported endpoints	`POST /v1/chat/completions`, `POST /v1/responses`, `POST /v1/messages`, `POST /v1beta/models/gemma-3-27b:generateContent`
Alternate model ids	`gemma-3-27b-it`, `google/gemma-3-27b`

Pricing

Charge	Spec	Rate
Per Message	fixed	$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

Parameter	Type	Required	Default	Description
`temperature`	number	no	`1.0`	Sampling temperature · Range: 0 – 2
`top_p`	number	no	`1.0`	Nucleus sampling · Range: 0 – 1
`max_tokens`	number	no	`4096`	Maximum output tokens. · Range: 1 – 16384
`stop`	string	no	-	Stop sequences: the model stops before generating any of them.
`web_search_linkup`	boolean	no	false	Optional 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 $0.013 per call when invoked on top of the model’s normal token cost. Disabled by default.
`disable_formatting`	boolean	no	false	Return the answer without the Sources list that web search adds.

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