free-pi

Compare models

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

Defense FlashClaude Haiku 5.5DeepSeek V4.1 Flash
Maker—AnthropicDeepSeek
Usage in free-pi~20x usage~2.0x usage~3.0x usage
Intelligence index—43.4 (best)39.5
Coding index———
Context window—1,000,000 tokens1,048,576 tokens (best)
Max output—128,000 tokens393,216 tokens (best)
Inputs—Text, image, file (best)Text, image
Tool calling—YesYes
Reasoning effort—YesYes
Structured output—YesYes
Released—Oct 7, 2026Oct 17, 2026
Model pageModel 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.