free-pi

Compare models

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

Claude Sonnet 5.5MiMo V2.6 Flash (Xiaomi)Defense FlashGPT-6.1 Sol
MakerAnthropicXiaomi—OpenAI
Usage in free-pipremium, uses allowance fast · ~41x usage~2.8x usage~20x usagepremium, uses allowance fast · ~41x usage
Intelligence index56 (best)37.9—51.8
Coding index————
Context window1,000,000 tokens1,050,000 tokens (best)—1,050,000 tokens (best)
Max output128,000 tokens131,072 tokens (best)—128,000 tokens
InputsText, image, fileText, image, audio, video (best)—Text, image, file
Tool callingYesYes—Yes
Reasoning effortYesNo—Yes
Structured outputYesYes—Yes
ReleasedSep 28, 2026Sep 21, 2026—Sep 29, 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.