Compare models
Pick up to 4. Every model here is free in free-pi.
| DeepSeek V4 Flash | Gemini 4 Argon | Defense Flash | DeepSeek V4.1 Flash | |
|---|---|---|---|---|
| Maker | DeepSeek | — | DeepSeek | |
| Usage in free-pi | 1x usage (default) | premium, uses allowance fast · ~41x usage | ~20x usage | ~3.0x usage |
| Intelligence index | 34.3 | 52.6 (best) | — | 39.5 |
| Coding index | 69.1 | — | — | — |
| Context window | 1,048,576 tokens (best) | 1,048,576 tokens (best) | — | 1,048,576 tokens (best) |
| Max output | 131,072 tokens | 943,718 tokens (best) | — | 393,216 tokens |
| Inputs | Text | Text, image, file, audio, video (best) | — | Text, image |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | Yes | — | Yes |
| Structured output | Yes | Yes | — | Yes |
| Released | Jul 31, 2026 | Oct 13, 2026 | — | Oct 17, 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.