Gemma 3 27B
GoogleReleased Mar 12, 2025
Gemma 3 introduces multimodality, supporting vision-language input and text outputs. It handles context windows up to 128k tokens, understands over 140 languages, and offers improved math, reasoning, and chat capabilities,...
- Context window
- 131K tokens
- Max output
- 16K tokens
- Input
- text, image
- Output
- text
- Tokenizer
- Gemini
- Knowledge cutoff
- Aug 31, 2024
- Released
- Mar 12, 2025
Pricing
Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.
| Per 1M tokens | Provider | + 3% fee | You pay |
|---|---|---|---|
| Input | $0.080 | $0.0024 | $0.082 |
| Output | $0.160 | $0.0048 | $0.165 |
Benchmarks
Artificial Analysis
- Intelligence index
- 7.4
- Coding index
- 10.1
- Agentic index
- 0.3
Supported parameters
- frequency_penalty
- logit_bias
- logprobs
- max_tokens
- min_p
- presence_penalty
- repetition_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_k
- top_logprobs
- top_p
Call it
OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model google/gemma-3-27b-it.
curl https://api.openkey.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "google/gemma-3-27b-it",
"messages": [{"role": "user", "content": "Hello"}]
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.openkey.ai/v1",
api_key=os.environ["OPENKEY_API_KEY"],
)
completion = client.chat.completions.create(
model="google/gemma-3-27b-it",
messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.openkey.ai/v1",
apiKey: process.env.OPENKEY_API_KEY,
});
const completion = await client.chat.completions.create({
model: "google/gemma-3-27b-it",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);Questions
- How much does Gemma 3 27B cost via API?
- Through OpenKey, Gemma 3 27B costs $0.082 per 1M input tokens and $0.165 per 1M output tokens. That is the provider price ($0.080 / $0.160) plus a flat 3% fee — nothing else.
- What is Gemma 3 27B's context window?
- Gemma 3 27B accepts up to 131K tokens of context and returns up to 16K tokens per request.
- Is Gemma 3 27B OpenAI-compatible?
- Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "google/gemma-3-27b-it" using any OpenAI SDK — only the base URL and API key change.
- What inputs does Gemma 3 27B support?
- Gemma 3 27B accepts text, image input and produces text output. Its knowledge cutoff is Aug 31, 2024.
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