free-pi

Compare models

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

Gemini 4 Argon FlexDefense Flash 2DeepSeek V4 Flash
MakerGoogle—DeepSeek
Usage in free-pislower, half price · ~20x usage~20x usage1x usage (default)
Intelligence index52.6 (best)—34.3
Coding index——69.1
Context window1,048,576 tokens (best)—1,048,576 tokens (best)
Max output943,718 tokens (best)—131,072 tokens
InputsText, image, file, audio, video (best)—Text
Tool callingYes—Yes
Reasoning effortYes—Yes
Structured outputYes—Yes
ReleasedOct 13, 2026—Jul 31, 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.