Qwen 3.8 Omni Flash vs DeepSeek V4.1 Flash F2: cost comparison
Prices updated 2026-11-05 · computed from live provider data
Short answer: Qwen 3.8 Omni Flash is cheaper on a
3:1 input/output blend — $0.460 per million tokens versus
$0.525, a 12% difference.
DeepSeek V4.1 Flash F2 offers the larger context window at 1,048,576 tokens, against 1,006,592 for Qwen 3.8 Omni Flash.
Head to head
| Qwen 3.8 Omni Flash | DeepSeek V4.1 Flash F2 | |
|---|---|---|
| Input, per 1M tokens | $0.300 | $0.300 |
| Output, per 1M tokens | $0.940 | $1.20 |
| Blended 3:1, per 1M | $0.460 | $0.525 |
| Context window | 1,006,592 | 1,048,576 |
| Vendor | empiriolabs | wally |
Monthly cost at real volumes
| Workload (input / output) | Qwen 3.8 Omni Flash | DeepSeek V4.1 Flash F2 |
|---|---|---|
| 1M in / 250K out | $0.535 | $0.600 |
| 10M in / 2.5M out | $5.35 | $6.00 |
| 100M in / 25M out | $53.50 | $60.00 |
Which should you pick?
Pick DeepSeek V4.1 Flash F2 when you need the longer context window (1,048,576 vs 1,006,592 tokens). Pick Qwen 3.8 Omni Flash when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.