Compare models
Pick up to 4. Every model here is free in free-pi.
| Qwen3.5 35B (Darkbloom) | Defense Flash | Solar Pro 4 | GLM 5.3 Flash | |
|---|---|---|---|---|
| Maker | — | — | Upstage | Z.ai |
| Usage in free-pi | ~1.4x usage | ~20x usage | ~0.6x usage | ~1.5x usage |
| Intelligence index | — | — | 28.2 | 41.8 (best) |
| Coding index | — | — | 52.7 | 71.5 (best) |
| Context window | — | — | 524,288 tokens | 1,048,576 tokens (best) |
| Max output | — | — | 131,072 tokens | 943,717 tokens (best) |
| Inputs | — | — | Text | Text, image, video (best) |
| Tool calling | — | — | Yes | Yes |
| Reasoning effort | — | — | Yes | Yes |
| Structured output | — | — | Yes | Yes |
| Released | — | — | Aug 10, 2026 | Aug 26, 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.