Google: Gemma 4 26B A4B (free) by Google — Free input / Free output per 1M tokens via OpenRouter. Context: 262K tokens. Pricing last updated Oct 29, 2026.
| Usage | Daily | Monthly |
|---|---|---|
| Chatbot (100/day) | Free | Free |
| Small app (1K/day) | Free | Free |
| Mid-scale (10K/day) | Free | Free |
| Large scale (100K/day) | Free | Free |
google/gemma-4-26b-a4b-it:freeGoogle: Gemma 4 26B A4B (free) is an LLM developed by Google. It is free to use via OpenRouter (subject to rate limits). It supports a context window of 262K tokens.
Via the OpenRouter API:
A token is roughly 0.75 words. For context: a typical user message of 100 words is approximately 133 tokens; a 500-word system prompt is about 650 tokens.
For a typical chatbot application (1,000 requests/day, 1,000 prompt tokens and 500 output tokens per request):
OpenRouter provides a unified API for 200+ LLMs including Google: Gemma 4 26B A4B (free). You can use it with any OpenAI-compatible SDK by setting the base URL to https://openrouter.ai/api/v1 and using your OpenRouter API key. The model ID is google/gemma-4-26b-a4b-it:free.
Use the AI Model Cost Comparison tool to compare Google: Gemma 4 26B A4B (free) against GPT-4o, Claude 3.5 Sonnet, Gemini 1.5 Pro, or any other model side by side. Or use the LLM API Cost Calculator to browse all 456+ models sorted by cost for your specific usage.
google/gemma-4-26b-a4b-it:free. OpenRouter provides a unified API compatible with OpenAI's SDK format.