free-pi

Compare models

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

Defense FlashGemini 4 ArgonLaguna S 2.1 (Poolside)GLM 5.3 Flash
Maker—GooglePoolsideZ.ai
Usage in free-pi~20x usagepremium, uses allowance fast · ~41x usagefree preview, rate-limited · free, then ~1.8x usage~1.5x usage
Intelligence index—52.6 (best)—41.8
Coding index———71.5
Context window—1,048,576 tokens (best)262,144 tokens1,048,576 tokens (best)
Max output—943,718 tokens (best)32,768 tokens943,717 tokens
Inputs—Text, image, file, audio, video (best)TextText, image, video
Tool calling—YesYesYes
Reasoning effort—YesNoYes
Structured output—YesNoYes
Released—Oct 13, 2026Jul 21, 2026Aug 26, 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.