free-pi

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

AttributeGPT-6.1 Terra FlexGPT-6.1 Sol FlexGemma 4 Uncensored
MakerOpenAIOpenAI—
Usage in free-pislower · ~20x usageslower · ~41x usage~20x usage
Intelligence index5154.5 (best)—
Coding index———
Context window1,050,000 tokens (best)1,050,000 tokens (best)—
Max output128,000 tokens (best)128,000 tokens (best)—
InputsText, image, file (best)Text, image, file (best)—
Tool callingYesYes—
Reasoning effortYesYes—
Structured outputYesYes—
ReleasedOct 26, 2026Sep 29, 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.