Qwen 3.5 35 B A3 B vs DeepSeek V4 Flash Latest: cost comparison
Prices updated 2026-11-06 · computed from live provider data
Short answer: DeepSeek V4 Flash Latest is cheaper on a
3:1 input/output blend — $0.119 per million tokens versus
$0.158, a 24% difference.
DeepSeek V4 Flash Latest offers the larger context window at 1,048,576 tokens, against 258,048 for Qwen 3.5 35 B A3 B.
Head to head
| Qwen 3.5 35 B A3 B | DeepSeek V4 Flash Latest | |
|---|---|---|
| Input, per 1M tokens | $0.057 | $0.059 |
| Output, per 1M tokens | $0.459 | $0.300 |
| Blended 3:1, per 1M | $0.158 | $0.119 |
| Context window | 258,048 | 1,048,576 |
| Vendor | empiriolabs | deepseek |
Monthly cost at real volumes
| Workload (input / output) | Qwen 3.5 35 B A3 B | DeepSeek V4 Flash Latest |
|---|---|---|
| 1M in / 250K out | $0.172 | $0.134 |
| 10M in / 2.5M out | $1.72 | $1.34 |
| 100M in / 25M out | $17.18 | $13.40 |
Which should you pick?
Pick DeepSeek V4 Flash Latest when you need the longer context window (1,048,576 vs 258,048 tokens). Pick DeepSeek V4 Flash Latest when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.