free-pi

Compare models

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

Defense FlashGPT-6.1 SolMiMo V2.6 Flash (Xiaomi)Claude Sonnet 5.5
Maker—OpenAIXiaomiAnthropic
Usage in free-pi~20x usagepremium, uses allowance fast · ~41x usage~2.8x usagepremium, uses allowance fast · ~41x usage
Intelligence index—51.837.956 (best)
Coding index————
Context window—1,050,000 tokens (best)1,050,000 tokens (best)1,000,000 tokens
Max output—128,000 tokens131,072 tokens (best)128,000 tokens
Inputs—Text, image, fileText, image, audio, video (best)Text, image, file
Tool calling—YesYesYes
Reasoning effort—YesNoYes
Structured output—YesYesYes
Released—Sep 29, 2026Sep 21, 2026Sep 28, 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.