free-pi

Compare models

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

MiMo V2.6 Flash (Xiaomi)Defense FlashSolar Pro 4Kimi K3.1 Pro
MakerXiaomi—UpstageMoonshotAI
Usage in free-pi~2.8x usage~20x usage~0.6x usage~41x usage
Intelligence index37.9 (best)—28.2—
Coding index——52.7—
Context window1,050,000 tokens (best)—524,288 tokens1,048,576 tokens
Max output131,072 tokens—131,072 tokens943,718 tokens (best)
InputsText, image, audio, video (best)—TextText, image, video
Tool callingYes—YesYes
Reasoning effortNo—YesYes
Structured outputYes—YesYes
ReleasedSep 21, 2026—Aug 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.