Qwen 3.6 Flash Variant 1 vs Qwen 3.5.9 B: cost comparison
Prices updated 2026-11-06 · computed from live provider data
Short answer: Qwen 3.5.9 B is cheaper on a
3:1 input/output blend — $0.190 per million tokens versus
$0.371, a 49% difference.
Qwen 3.6 Flash Variant 1 offers the larger context window at 983,616 tokens, against 262,144 for Qwen 3.5.9 B.
Head to head
| Qwen 3.6 Flash Variant 1 | Qwen 3.5.9 B | |
|---|---|---|
| Input, per 1M tokens | $0.165 | $0.170 |
| Output, per 1M tokens | $0.990 | $0.250 |
| Blended 3:1, per 1M | $0.371 | $0.190 |
| Context window | 983,616 | 262,144 |
| Vendor | empiriolabs | qwen |
Monthly cost at real volumes
| Workload (input / output) | Qwen 3.6 Flash Variant 1 | Qwen 3.5.9 B |
|---|---|---|
| 1M in / 250K out | $0.412 | $0.233 |
| 10M in / 2.5M out | $4.12 | $2.33 |
| 100M in / 25M out | $41.25 | $23.25 |
Which should you pick?
Pick Qwen 3.6 Flash Variant 1 when you need the longer context window (983,616 vs 262,144 tokens). Pick Qwen 3.5.9 B when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.