Qwen3.8 27B vs Qwen3.5 Plus 2026-02-15
Qwen3.8 27B is the cheaper option on input by 42%; Qwen3.5 Plus 2026-02-15 is cheaper on output by 17%. Figures below are per million tokens, from vendor pricing cited in our reporting.
| Qwen3.8 27B | Qwen3.5 Plus 2026-02-15 | |
|---|---|---|
| Input per 1M tokens | $0.15 | $0.26 |
| Output per 1M tokens | $1.88 | $1.56 |
| Cached input per 1M | $0.04 | — |
| Context window | 1M tokens | 1M tokens |
| Parameters | — | — |
| Licence | open weights | |
| Benchmark | — | — |
| Vendor | Alibaba | Alibaba |
| Released | — | — |
What the numbers say
- Input price gap: 42% ($0.15 vs $0.26).
- Blended three-to-one input/output rate: $2.33 for Qwen3.8 27B, $2.34 for Qwen3.5 Plus 2026-02-15.
- Context: 1M tokens against 1M tokens.
- Licence: Qwen3.8 27B is open weights; Qwen3.5 Plus 2026-02-15 is .
Sources
Qwen3.8 27B specs · Qwen3.5 Plus 2026-02-15 specs · Full price index