Qwen 3 Coder Flash vs Step 3.7 Flash: cost comparison
Prices updated 2026-10-28 · computed from live provider data
Short answer: Qwen 3 Coder Flash is cheaper on a
3:1 input/output blend — $0.390 per million tokens versus
$0.438, a 11% difference.
Qwen 3 Coder Flash offers the larger context window at 1,000,000 tokens, against 262,144 for Step 3.7 Flash.
Head to head
| Qwen 3 Coder Flash | Step 3.7 Flash | |
|---|---|---|
| Input, per 1M tokens | $0.195 | $0.200 |
| Output, per 1M tokens | $0.975 | $1.15 |
| Blended 3:1, per 1M | $0.390 | $0.438 |
| Context window | 1,000,000 | 262,144 |
| Vendor | qwen | stepfun |
Monthly cost at real volumes
| Workload (input / output) | Qwen 3 Coder Flash | Step 3.7 Flash |
|---|---|---|
| 1M in / 250K out | $0.439 | $0.487 |
| 10M in / 2.5M out | $4.39 | $4.88 |
| 100M in / 25M out | $43.88 | $48.75 |
Which should you pick?
Pick Qwen 3 Coder Flash when you need the longer context window (1,000,000 vs 262,144 tokens). Pick Qwen 3 Coder Flash when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.