free-pi

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

AttributeQwen3.5 35BGPT-6.1 Sol FlexParticleGLM 5.3 Flash
Maker—OpenAI—Z.ai
Usage in free-pi~2.9x usageslower · ~41x usage🔥 Free Unlimited: limited time🔥 Free Unlimited: limited time
Intelligence index—54.6 (best)—27.8
Coding index———71.5
Context window—1,050,000 tokens (best)—1,048,576 tokens
Max output—128,000 tokens—943,717 tokens (best)
Inputs—Text, image, file (best)—Text, image, video (best)
Tool calling—Yes—Yes
Reasoning effort—Yes—Yes
Structured output—Yes—Yes
Released—Sep 29, 2026—Aug 26, 2026
Model pageModel page Model 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.