Gemma 4 31B IT Thinking API Pricing
As of October 10, 2026, Gemma 4 31B IT Thinking costs $0.15 per 1M input tokens and $0.40 per 1M output tokens on LibertAI. It has a 262,144-token context window and returns up to 262,144 tokens per response.
- Input
- $0.15 / 1M tokens
- Output
- $0.40 / 1M tokens
- Context window
- 262,144 tokens
- Max output
- 262,144 tokens
- Providers
- 1
- Added to LiteLLM
- June 2026
Gemma 4 31B IT Thinking pricing by provider
1 listing 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 | Context |
|---|---|---|---|---|
| LibertAI | libertai/gemma-4-31b-it-thinking | $0.15 | $0.40 | 256K |
What Gemma 4 31B IT Thinking costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| LibertAI | $0.50 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| LibertAI | $1.58 |
Gemma 4 31B IT Thinking features
- Function calling
- Image input
- Reasoning
Use Gemma 4 31B IT Thinking with LiteLLM
Call Gemma 4 31B IT Thinking through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="libertai/gemma-4-31b-it-thinking",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: gemma-4-31b-it-thinking
litellm_params:
model: libertai/gemma-4-31b-it-thinking
# credentials: see the provider's LiteLLM docs pagecurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "gemma-4-31b-it-thinking",
"messages": [{"role": "user", "content": "Hello!"}]
}'Gemma 4 31B IT Thinking FAQ
How much does Gemma 4 31B IT Thinking cost?
Gemma 4 31B IT Thinking costs $0.15 per 1M input tokens and $0.40 per 1M output tokens on LibertAI.
What is the context window of Gemma 4 31B IT Thinking?
Gemma 4 31B IT Thinking has a 262,144-token context window and returns up to 262,144 tokens per response.
Which providers offer Gemma 4 31B IT Thinking?
Gemma 4 31B IT Thinking is available from LibertAI through LiteLLM, using the model name libertai/gemma-4-31b-it-thinking.
How do I call Gemma 4 31B IT Thinking with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="libertai/gemma-4-31b-it-thinking", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does Gemma 4 31B IT Thinking support?
Gemma 4 31B IT Thinking supports function calling, image input and reasoning.
When did LiteLLM add Gemma 4 31B IT Thinking?
Gemma 4 31B IT Thinking was added to LiteLLM's model price file in June 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. Provider pricing pages:
LiteLLM docs: LibertAI.
Provider pages: LibertAI.
