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Pick up to 4. Every model here is free in free-pi.
Claude Haiku 5.5 DeepSeek V4 Pro Laguna S 2.1 (Poolside)
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- Claude Sonnet 5.5
- DeepSeek V4.1 Flash
- Defense Flash
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- Muse Spark 1.3 Contributor
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- Qwen3.5 35B (Darkbloom)
- Solar Pro 4
| Claude Haiku 5.5 | DeepSeek V4 Pro | Laguna S 2.1 (Poolside) | |
|---|---|---|---|
| Maker | Anthropic | DeepSeek | Poolside |
| Usage in free-pi | ~2.0x usage | ~8.6x usage | free preview, rate-limited · free, then ~1.8x usage |
| Intelligence index | 43.4 (best) | 30.4 | — |
| Coding index | — | 59.4 | — |
| Context window | 1,000,000 tokens | 1,048,576 tokens (best) | 262,144 tokens |
| Max output | 128,000 tokens | 384,000 tokens (best) | 32,768 tokens |
| Inputs | Text, image, file (best) | Text | Text |
| Tool calling | Yes | Yes | Yes |
| Reasoning effort | Yes | Yes | No |
| Structured output | Yes | Yes | No |
| Released | Oct 7, 2026 | Apr 24, 2026 | Jul 21, 2026 |
| 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.