DeepSeek V4 Flash Latest vs DeepSeek Flash Latest: cost comparison
Prices updated 2026-10-30 · computed from live provider data
Short answer: DeepSeek V4 Flash Latest is cheaper on a
3:1 input/output blend — $0.100 per million tokens versus
$0.310, a 68% difference.
Both offer the same 1,048,576-token context window, so cost is the deciding factor.
Head to head
| DeepSeek V4 Flash Latest | DeepSeek Flash Latest | |
|---|---|---|
| Input, per 1M tokens | $0.033 | $0.034 |
| Output, per 1M tokens | $0.300 | $1.14 |
| Blended 3:1, per 1M | $0.100 | $0.310 |
| Context window | 1,048,576 | 1,048,576 |
| Vendor | deepseek | deepseek |
Monthly cost at real volumes
| Workload (input / output) | DeepSeek V4 Flash Latest | DeepSeek Flash Latest |
|---|---|---|
| 1M in / 250K out | $0.108 | $0.319 |
| 10M in / 2.5M out | $1.08 | $3.19 |
| 100M in / 25M out | $10.81 | $31.89 |
Which should you pick?
Because the context windows are identical, the cheaper option is the better default. Choose DeepSeek V4 Flash Latest unless you are already standardised on ~deepseek tooling and want to avoid a second integration.