free-pi

Compare models

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

MiMo V2.6 Flash (Xiaomi)Solar Pro 4Kimi K3.1 ProDefense Flash
MakerXiaomiUpstageMoonshotAI—
Usage in free-pi~2.8x usage~0.6x usage~41x usage~20x usage
Intelligence index37.928.255.1 (best)—
Coding index—52.7——
Context window1,050,000 tokens (best)524,288 tokens1,048,576 tokens—
Max output131,072 tokens131,072 tokens943,718 tokens (best)—
InputsText, image, audio, video (best)TextText, image, video—
Tool callingYesYesYes—
Reasoning effortNoYesYes—
Structured outputYesYesYes—
ReleasedSep 21, 2026Aug 10, 2026Oct 23, 2026—
Model pageModel page Model page Model page Model page

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