Google: Gemma 4 31B (free)
Model Overview
| Property | Value |
|---|---|
| Model ID | openrouter/google/gemma-4-31b-it:free |
| Name | Google: Gemma 4 31B (free) |
| Provider | OpenRouter |
| Released | 2026-08-26 |
Description
Google: Gemma 4 31B (free) is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
Specifications
| Spec | Value |
|---|---|
| Context Window | 262,144 tokens |
| Max Completion | 2,048 tokens |
| Modalities | Text |
Pricing
| Type | Price |
|---|---|
| Input | Free |
| Output | Free |
Capabilities
- Text Generation: Yes
- Vision: No
- Tool Use: No
- Extended Reasoning: No
- Streaming: Yes
Use Cases
- General text generation
- Question answering
- Content creation
- Analysis and summarization
Integration with LangMart
Gateway Support: Type 2 (Cloud), Type 3 (Self-hosted)
API Usage:
curl -X POST https://api.langmart.ai/v1/chat/completions \
-H "Authorization: Bearer sk-your-api-key" \
-H "Content-Type: application/json" \
-d '{
"model": "openrouter/google/gemma-4-31b-it:free",
"messages": [{"role": "user", "content": "Hello"}],
"max_tokens": 2048
}'
Related Models
- Variants available on LangMart
Last Updated: 2026-09-01