free-pi

Compare models

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

DeepSeek V4 FlashGemini 4 ArgonDefense FlashSolar Pro 4
MakerDeepSeekGoogle—Upstage
Usage in free-pi1x usage (default)premium, uses allowance fast · ~41x usage~20x usage~0.6x usage
Intelligence index34.352.6 (best)—28.2
Coding index69.1 (best)——52.7
Context window1,048,576 tokens (best)1,048,576 tokens (best)—524,288 tokens
Max output131,072 tokens943,718 tokens (best)—131,072 tokens
InputsTextText, image, file, audio, video (best)—Text
Tool callingYesYes—Yes
Reasoning effortYesYes—Yes
Structured outputYesYes—Yes
ReleasedJul 31, 2026Oct 13, 2026—Aug 10, 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.