Qwen 3.7 Plus vs Kimi K3.1 Pro: cost comparison
Prices updated 2026-11-13 · computed from live provider data
Short answer: Qwen 3.7 Plus is cheaper on a
3:1 input/output blend — $0.403 per million tokens versus
$2.28, a 82% difference.
Kimi K3.1 Pro offers the larger context window at 1,048,576 tokens, against 262,144 for Qwen 3.7 Plus.
Head to head
| Qwen 3.7 Plus | Kimi K3.1 Pro | |
|---|---|---|
| Input, per 1M tokens | $0.230 | $0.237 |
| Output, per 1M tokens | $0.920 | $8.41 |
| Blended 3:1, per 1M | $0.403 | $2.28 |
| Context window | 262,144 | 1,048,576 |
| Vendor | qwen | moonshotai |
Monthly cost at real volumes
| Workload (input / output) | Qwen 3.7 Plus | Kimi K3.1 Pro |
|---|---|---|
| 1M in / 250K out | $0.460 | $2.34 |
| 10M in / 2.5M out | $4.60 | $23.40 |
| 100M in / 25M out | $46.00 | $234 |
Which should you pick?
Pick Kimi K3.1 Pro when you need the longer context window (1,048,576 vs 262,144 tokens). Pick Qwen 3.7 Plus when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.