Compare models
Pick up to 4. Every model here is free in free-pi.
| Defense Flash | DeepSeek V4.1 Flash | Defense Flash 2 | Muse Spark Open (Meta) | |
|---|---|---|---|---|
| Maker | — | DeepSeek | — | Meta |
| Usage in free-pi | ~20x usage | ~3.0x usage | ~20x usage | premium, uses allowance fast · ~25x usage |
| Intelligence index | — | 39.5 | — | — |
| Coding index | — | — | — | — |
| Context window | — | 1,048,576 tokens (best) | — | 1,048,576 tokens (best) |
| Max output | — | 393,216 tokens | — | 943,718 tokens (best) |
| Inputs | — | Text, image | — | Text, image, file, audio, video (best) |
| Tool calling | — | Yes | — | Yes |
| Reasoning effort | — | Yes | — | Yes |
| Structured output | — | Yes | — | Yes |
| Released | — | Oct 17, 2026 | — | Oct 15, 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.