free-pi

Compare models

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

Defense FlashLaguna S 2.1 (Poolside)Gemini 4 ArgonKimi K3.1 Pro
Maker—PoolsideGoogleMoonshotAI
Usage in free-pi~20x usagefree preview, rate-limited · free, then ~1.8x usagepremium, uses allowance fast · ~41x usage~41x usage
Intelligence index——52.6—
Coding index————
Context window—262,144 tokens1,048,576 tokens (best)1,048,576 tokens (best)
Max output—32,768 tokens943,718 tokens (best)943,718 tokens (best)
Inputs—TextText, image, file, audio, video (best)Text, image, video
Tool calling—YesYesYes
Reasoning effort—NoYesYes
Structured output—NoYesYes
Released—Jul 21, 2026Oct 13, 2026Oct 23, 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.