free-pi

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

AttributeGPT-6.1 TerraGPT-6.1 Terra FlexMuse Spark 1.3 Contributor
MakerOpenAIOpenAIMeta
Usage in free-pipremium, uses allowance fast · ~20x usageslower · ~20x usagetrains on your data (free-pi + Meta) · ~2.0x usage
Intelligence index51 (best)51 (best)—
Coding index———
Context window1,050,000 tokens (best)1,050,000 tokens (best)1,048,576 tokens
Max output128,000 tokens128,000 tokens943,718 tokens (best)
InputsText, image, fileText, image, fileText, image, file, video (best)
Tool callingYesYesYes
Reasoning effortYesYesYes
Structured outputYesYesYes
ReleasedOct 26, 2026Oct 26, 2026Sep 2, 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.