Compare models
Pick up to 4. Every model here is free in free-pi.
GPT-OSS 120B Solar Pro 4 Kimi K3.1 Pro
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- Particle
- DeepSeek V4.1 Flash
- GLM 5.3 Flash
- DeepSeek V4 Flash
- Abliterated Large Flash
- Abliterated Large V2
- Claude Haiku 5.5
- DeepSeek V4.1 Flash Abliterated
- DeepSeek V4 Pro
- Gemma 4 Uncensored
- GLM 4.7 Flash Heretic
- GPT-6.1 Sol Flex
- GPT-6.1 Terra
- GPT-6.1 Terra Flex
- GPT-6 Luna
- GPT-6 Luna Flex
- Laguna S 2.1 (Poolside)
- MiMo V2.6 Flash (Xiaomi)
- Muse Spark 1.3 Contributor
- Muse Spark Open (Meta)
- Qwen3.5 35B
- Qwen 3.6 Plus Uncensored
- Uncensored 1.2
| Attribute | GPT-OSS 120B | Solar Pro 4 | Kimi K3.1 Pro |
|---|---|---|---|
| Maker | OpenAI | Upstage | MoonshotAI |
| Usage in free-pi | ~3.0x usage | ~0.6x usage | daily limit · ~41x usage |
| Intelligence index | — | 28.2 | 46.5 (best) |
| Coding index | 30.4 | 52.7 (best) | — |
| Context window | 131,072 tokens | 524,288 tokens | 1,048,576 tokens (best) |
| Max output | 65,536 tokens | 131,072 tokens | 943,718 tokens (best) |
| Inputs | Text | Text | Text, image, video (best) |
| Tool calling | Yes | Yes | Yes |
| Reasoning effort | Yes | Yes | Yes |
| Structured output | Yes | Yes | Yes |
| Released | Aug 5, 2025 | Aug 10, 2026 | Oct 23, 2026 |
| 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.