free-pi

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

AttributeDeepSeek V4 ProGPT-6.1 Terra FlexGLM 5.3 Flash
MakerDeepSeekOpenAIZ.ai
Usage in free-pi~18x usageslower · ~20x usage~1.5x usage
Intelligence index—51 (best)27.8
Coding index59.4—71.5 (best)
Context window1,048,576 tokens1,050,000 tokens (best)1,048,576 tokens
Max output393,216 tokens (best)128,000 tokens131,072 tokens
InputsTextText, image, file (best)Text, image, video (best)
Tool callingYesYesYes
Reasoning effortYesYesYes
Structured outputYesYesYes
ReleasedApr 24, 2026Oct 26, 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.