free-pi

Compare models

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

Laguna S 2.1 (Poolside)Solar Pro 4Defense FlashGemini 4 Argon
MakerPoolsideUpstage—Google
Usage in free-pifree preview, rate-limited · free, then ~1.8x usage~0.6x usage~20x usagepremium, uses allowance fast · ~41x usage
Intelligence index—28.2—52.6 (best)
Coding index—52.7——
Context window262,144 tokens524,288 tokens—1,048,576 tokens (best)
Max output32,768 tokens131,072 tokens—943,718 tokens (best)
InputsTextText—Text, image, file, audio, video (best)
Tool callingYesYes—Yes
Reasoning effortNoYes—Yes
Structured outputNoYes—Yes
ReleasedJul 21, 2026Aug 10, 2026—Oct 13, 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.