Compare models
Pick up to 4. Every model here is free in free-pi.
| Defense Flash | Gemini 4 Argon | Defense Flash 2 | DeepSeek V4 Pro | |
|---|---|---|---|---|
| Maker | — | — | DeepSeek | |
| Usage in free-pi | ~20x usage | premium, uses allowance fast · ~41x usage | ~20x usage | ~8.6x usage |
| Intelligence index | — | 52.6 (best) | — | 30.4 |
| Coding index | — | — | — | 59.4 |
| Context window | — | 1,048,576 tokens (best) | — | 1,048,576 tokens (best) |
| Max output | — | 943,718 tokens (best) | — | 384,000 tokens |
| Inputs | — | Text, image, file, audio, video (best) | — | Text |
| Tool calling | — | Yes | — | Yes |
| Reasoning effort | — | Yes | — | Yes |
| Structured output | — | Yes | — | Yes |
| Released | — | Oct 13, 2026 | — | Apr 24, 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.