free-pi

Compare models

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

Qwen3.5 35B (Darkbloom)Gemini 4 ArgonDefense FlashClaude Haiku 5.5
Maker—Google—Anthropic
Usage in free-pi~1.4x usagepremium, uses allowance fast · ~41x usage~20x usage~2.0x usage
Intelligence index—52.6 (best)—43.4
Coding index————
Context window—1,048,576 tokens (best)—1,000,000 tokens
Max output—943,718 tokens (best)—128,000 tokens
Inputs—Text, image, file, audio, video (best)—Text, image, file
Tool calling—Yes—Yes
Reasoning effort—Yes—Yes
Structured output—Yes—Yes
Released—Oct 13, 2026—Oct 7, 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.