GPT-6 Luna vs Qwen3.8 Flash
GPT-6 Luna from OpenAI and Qwen3.8 Flash from Alibaba Cloud (Qwen), side by side. Every figure comes from the model registry. No markup on model usage: you pay the provider's list price.
| Attribute |   GPT-6 Luna |  Qwen3.8 Flash |
|---|---|---|
| Provider | OpenAI | Alibaba Cloud (Qwen) |
| Model id | openai/gpt-6-luna | qwen/qwen3.8-flash |
| Status | Available via Safeguard | Available via Safeguard |
| Input / 1M tokens | $0.10 | $0.15 |
| Output / 1M tokens | $0.50 | $0.47 |
| Price notes | Standard tier, prompts <=272K input tokens. Over 272K: $0.20 in / $0.75 out. Cached input $0.01. | International (Singapore), 0 to 1M input tokens. |
| Context | 1.05M | 1M |
| Parameters | Not published | Not published |
| Max output | 128,000 tokens | Not published |
| Modality | Text and image | Text |
| Weights | Closed | Closed |
| Zero data retention | Available | Not stated |
| Prompts go to | OpenAI (no processing-region constraint by default) | Alibaba Cloud Model Studio (prices shown are for the Singapore / International deployment) |
| Retention | API data not used for training unless you opt in, abuse monitoring logs that can include prompts and responses kept up to 30 days by default, some features store application state | Alibaba Cloud states it never uses your data for model training, Model Studio stores data generated from model calls as required by law (no period stated) |
| Region | Global by default, data residency projects in US, EU and other regions (approval required, 10% uplift for models released on or after 2026-03-05) | Singapore (International) for these prices, other regions such as China (Beijing), Hong Kong, Frankfurt, Virginia and Tokyo have separate price lists |
| Price checked | 2026-10-08 | 2026-10-08 |
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