Compare models
Pick up to 4. Every model here is free in free-pi.
GPT-6 Luna Flex Abliterated Large V2 GPT-6.1 Sol Flex
+ Add model
- DeepSeek V4 Flash
- Abliterated Large Flash
- Claude Haiku 5.5
- DeepSeek V4.1 Flash
- DeepSeek V4.1 Flash Abliterated
- DeepSeek V4 Pro
- Gemma 4 Uncensored
- GLM 4.7 Flash Heretic
- GLM 5.3 Flash
- GPT-6.1 Terra
- GPT-6.1 Terra Flex
- GPT-6 Luna
- GPT-OSS 120B
- Kimi K3.1 Pro
- 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
- Solar Pro 4
- Uncensored 1.2
| Attribute | GPT-6 Luna Flex | Abliterated Large V2 | GPT-6.1 Sol Flex |
|---|---|---|---|
| Maker | OpenAI | — | OpenAI |
| Usage in free-pi | slower · ~2.0x usage | ~60x usage | slower · ~41x usage |
| Intelligence index | 27.8 | — | 54.5 (best) |
| Coding index | — | — | — |
| Context window | 1,050,000 tokens (best) | — | 1,050,000 tokens (best) |
| Max output | 128,000 tokens (best) | — | 128,000 tokens (best) |
| Inputs | Text, image, file (best) | — | Text, image, file (best) |
| Tool calling | Yes | — | Yes |
| Reasoning effort | Yes | — | Yes |
| Structured output | Yes | — | Yes |
| Released | Sep 22, 2026 | — | Sep 29, 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.