Qwen 3.5 122 B A10 B vs Qwen 3.5 Plus 02 15: cost comparison
Prices updated 2026-10-28 · computed from live provider data
Short answer: Qwen 3.5 Plus 02 15 is cheaper on a
3:1 input/output blend — $0.585 per million tokens versus
$0.715, a 18% difference.
Qwen 3.5 Plus 02 15 offers the larger context window at 1,000,000 tokens, against 262,144 for Qwen 3.5 122 B A10 B.
Head to head
| Qwen 3.5 122 B A10 B | Qwen 3.5 Plus 02 15 | |
|---|---|---|
| Input, per 1M tokens | $0.260 | $0.260 |
| Output, per 1M tokens | $2.08 | $1.56 |
| Blended 3:1, per 1M | $0.715 | $0.585 |
| Context window | 262,144 | 1,000,000 |
| Vendor | qwen | qwen |
Monthly cost at real volumes
| Workload (input / output) | Qwen 3.5 122 B A10 B | Qwen 3.5 Plus 02 15 |
|---|---|---|
| 1M in / 250K out | $0.780 | $0.650 |
| 10M in / 2.5M out | $7.80 | $6.50 |
| 100M in / 25M out | $78.00 | $65.00 |
Which should you pick?
Pick Qwen 3.5 Plus 02 15 when you need the longer context window (1,000,000 vs 262,144 tokens). Pick Qwen 3.5 Plus 02 15 when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.