Compare models
Pick up to 4. Every model here is free in free-pi.
| Muse Spark Open (Meta) | Defense Flash | Qwen3.5 35B (Darkbloom) | Gemini 4 Argon | |
|---|---|---|---|---|
| Maker | Meta | — | — | |
| Usage in free-pi | premium, uses allowance fast · ~25x usage | ~20x usage | ~1.4x usage | premium, uses allowance fast · ~41x usage |
| Intelligence index | — | — | — | 52.6 |
| Coding index | — | — | — | — |
| Context window | 1,048,576 tokens (best) | — | — | 1,048,576 tokens (best) |
| Max output | 943,718 tokens (best) | — | — | 943,718 tokens (best) |
| Inputs | Text, image, file, audio, video (best) | — | — | Text, image, file, audio, video (best) |
| Tool calling | Yes | — | — | Yes |
| Reasoning effort | Yes | — | — | Yes |
| Structured output | Yes | — | — | Yes |
| Released | Oct 15, 2026 | — | — | Oct 13, 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.