free-pi

Compare models

Pick up to 4. Every model here is free in free-pi.

Defense FlashGPT-6 LunaDefense Flash 2
Maker—OpenAI—
Usage in free-pi~20x usage~2.0x usage~20x usage
Intelligence index—38.1—
Coding index———
Context window—1,050,000 tokens—
Max output—128,000 tokens—
Inputs—Text, image, file—
Tool calling—Yes—
Reasoning effort—Yes—
Structured output—Yes—
Released—Sep 22, 2026—
Model pageModel page Model page Model page

Stats from OpenRouter; refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.