Compare models
Pick up to 4. Every model here is free in free-pi.
| DeepSeek V4 Flash | GPT-6 Luna | Defense Flash | Qwen3.5 35B (Darkbloom) | |
|---|---|---|---|---|
| Maker | DeepSeek | OpenAI | — | — |
| Usage in free-pi | 1x usage (default) | ~2.0x usage | ~20x usage | ~1.4x usage |
| Intelligence index | 34.3 | 38.1 (best) | — | — |
| Coding index | 69.1 | — | — | — |
| Context window | 1,048,576 tokens | 1,050,000 tokens (best) | — | — |
| Max output | 131,072 tokens (best) | 128,000 tokens | — | — |
| Inputs | Text | Text, image, file (best) | — | — |
| Tool calling | Yes | Yes | — | — |
| Reasoning effort | Yes | Yes | — | — |
| Structured output | Yes | Yes | — | — |
| Released | Jul 31, 2026 | Sep 22, 2026 | — | — |
| Model page | Model 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.