free-pi

Compare models

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

Laguna S 2.1 (Poolside)DeepSeek V4 ProSolar Pro 4Defense Flash
MakerPoolsideDeepSeekUpstage—
Usage in free-pifree preview, rate-limited · free, then ~1.8x usage~8.6x usage~0.6x usage~20x usage
Intelligence index—30.4 (best)28.2—
Coding index—59.4 (best)52.7—
Context window262,144 tokens1,048,576 tokens (best)524,288 tokens—
Max output32,768 tokens384,000 tokens (best)131,072 tokens—
InputsText (best)Text (best)Text (best)—
Tool callingYesYesYes—
Reasoning effortNoYesYes—
Structured outputNoYesYes—
ReleasedJul 21, 2026Apr 24, 2026Aug 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.