Doubao Seed 2.1 Turbo 260628 vs Qwen 3.7 Plus: cost comparison
Prices updated 2026-10-30 · computed from live provider data
Short answer: Qwen 3.7 Plus is cheaper on a
3:1 input/output blend — $0.757 per million tokens versus
$0.863, a 12% difference.
Qwen 3.7 Plus offers the larger context window at 1,000,000 tokens, against 256,000 for Doubao Seed 2.1 Turbo 260628.
Head to head
| Doubao Seed 2.1 Turbo 260628 | Qwen 3.7 Plus | |
|---|---|---|
| Input, per 1M tokens | $0.431 | $0.432 |
| Output, per 1M tokens | $2.16 | $1.73 |
| Blended 3:1, per 1M | $0.863 | $0.757 |
| Context window | 256,000 | 1,000,000 |
| Vendor | volcengine | kyma |
Monthly cost at real volumes
| Workload (input / output) | Doubao Seed 2.1 Turbo 260628 | Qwen 3.7 Plus |
|---|---|---|
| 1M in / 250K out | $0.970 | $0.865 |
| 10M in / 2.5M out | $9.70 | $8.65 |
| 100M in / 25M out | $97.03 | $86.53 |
Which should you pick?
Pick Qwen 3.7 Plus when you need the longer context window (1,000,000 vs 256,000 tokens). Pick Qwen 3.7 Plus when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.