GPT-6 Luna vs Qwen3.8 Omni Flash
Price and specs side by side · USD per 1M tokens · verified 2026-10-11
// side by side
| metric | GPT-6 Luna | Qwen3.8 Omni Flash |
|---|---|---|
| input / 1M | $0.10 | $0.15 |
| output / 1M | $0.50 | $0.47 |
| blended (3:1) | $0.20 | $0.23 |
| cache read / 1M | $0.01 | $0.016 |
| context | 1.05M | 1M |
| max output | 128K | 131.1K |
| input types | text · image · pdf | text · image · audio · video |
| reasoning | yes | yes |
| tool calling | yes | yes |
| structured output | yes | yes |
| open weights | no | no |
| released | 2026-09-22 | 2026-09-17 |
| knowledge cutoff | 2026-05-18 | n/a |
| lab | OpenAI | Alibaba (Qwen) |
// monthly cost scenarios
| workload | tokens in / out | GPT-6 Luna | Qwen3.8 Omni Flash |
|---|---|---|---|
| Chatbot | 10M / 2M | $2.00 | $2.44 |
| RAG app | 50M / 5M | $7.50 | $9.85 |
| Coding agent | 20M / 10M | $7.00 | $7.70 |
// verdict
- GPT-6 Luna is 13% cheaper than Qwen3.8 Omni Flash on a blended 3:1 input/output basis.
- GPT-6 Luna has the larger context window (1.05M vs 1M tokens).