free-pi

Compare models

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

AttributeGPT-6.1 Terra FlexDeepSeek V4.1 FlashGLM 5.3 Flash
MakerOpenAIDeepSeekZ.ai
Usage in free-pislower · ~20x usage~3.0x usage~1.5x usage
Intelligence index51 (best)28.527.8
Coding index——71.5
Context window1,050,000 tokens (best)1,048,576 tokens1,048,576 tokens
Max output128,000 tokens393,216 tokens (best)131,072 tokens
InputsText, image, file (best)Text, imageText, image, video (best)
Tool callingYesYesYes
Reasoning effortYesYesYes
Structured outputYesYesYes
ReleasedOct 26, 2026Oct 17, 2026Aug 26, 2026
Model pageModel page Model page Model page

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