Compare models
Pick up to 4. Every model here is free in free-pi.
| GLM 5.3 Flash | Defense Flash | Claude Haiku 5.5 | DeepSeek V4.1 Flash | |
|---|---|---|---|---|
| Maker | Z.ai | — | Anthropic | DeepSeek |
| Usage in free-pi | ~1.5x usage | ~20x usage | ~2.0x usage | ~3.0x usage |
| Intelligence index | 41.8 | — | 43.4 (best) | 39.5 |
| Coding index | 71.5 | — | — | — |
| Context window | 1,048,576 tokens (best) | — | 1,000,000 tokens | 1,048,576 tokens (best) |
| Max output | 943,717 tokens (best) | — | 128,000 tokens | 393,216 tokens |
| Inputs | Text, image, video (best) | — | Text, image, file (best) | Text, image |
| Tool calling | Yes | — | Yes | Yes |
| Reasoning effort | Yes | — | Yes | Yes |
| Structured output | Yes | — | Yes | Yes |
| Released | Aug 26, 2026 | — | Oct 7, 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.