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Pick up to 4. Every model here is free in free-pi.
DeepSeek V4 Pro GPT-6.1 Terra Flex GPT-OSS 120B
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- DeepSeek V4 Flash
- Abliterated Large Flash
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- DeepSeek V4.1 Flash Abliterated
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- GPT-6.1 Sol Flex
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- GPT-6 Luna Flex
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- Qwen 3.6 Plus Uncensored
- Solar Pro 4
- Uncensored 1.2
| Attribute | DeepSeek V4 Pro | GPT-6.1 Terra Flex | GPT-OSS 120B |
|---|---|---|---|
| Maker | DeepSeek | OpenAI | OpenAI |
| Usage in free-pi | ~18x usage | slower · ~20x usage | ~3.0x usage |
| Intelligence index | — | 51 | — |
| Coding index | 59.4 (best) | — | 30.4 |
| Context window | 1,048,576 tokens | 1,050,000 tokens (best) | 131,072 tokens |
| Max output | 393,216 tokens (best) | 128,000 tokens | 65,536 tokens |
| Inputs | Text | Text, image, file (best) | Text |
| Tool calling | Yes | Yes | Yes |
| Reasoning effort | Yes | Yes | Yes |
| Structured output | Yes | Yes | Yes |
| Released | Apr 24, 2026 | Oct 26, 2026 | Aug 5, 2025 |
| Model page | Model page | Model page | Model page |
Stats refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.