free-pi

Compare models

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

Claude Sonnet 5.5Defense FlashGPT-6.1 SolMiMo V2.6 Flash (Xiaomi)
MakerAnthropic—OpenAIXiaomi
Usage in free-pipremium, uses allowance fast · ~41x usage~20x usagepremium, uses allowance fast · ~41x usage~2.8x usage
Intelligence index56 (best)—51.837.9
Coding index————
Context window1,000,000 tokens—1,050,000 tokens (best)1,050,000 tokens (best)
Max output128,000 tokens—128,000 tokens131,072 tokens (best)
InputsText, image, file—Text, image, fileText, image, audio, video (best)
Tool callingYes—YesYes
Reasoning effortYes—YesNo
Structured outputYes—YesYes
ReleasedSep 28, 2026—Sep 29, 2026Sep 21, 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.