Comparison
DeepSeek V4 Flash vs DeepSeek V4 Pro
DeepSeek V4 Flash costs 68% less per input token than DeepSeek V4 Pro. Output pricing favors DeepSeek V4 Flash, 68% less per token than DeepSeek V4 Pro.
| Field | DeepSeek V4 Flash | DeepSeek V4 Pro |
|---|---|---|
| Provider | DeepSeek | DeepSeek |
| Context window | 1M | 1M |
| Max output | 384K | 384K |
| Input / 1M | $0.1468% cheaper | $0.435 |
| Output / 1M | $0.2868% cheaper | $0.87 |
| Cached input / 1M | $0.002823% cheaper | $0.0036 |
| Batch discount | — | — |
| Release date | — | — |
Worked cost examples
Estimated monthly cost on three common usage shapes
| Workload | DeepSeek V4 Flash | DeepSeek V4 Pro |
|---|---|---|
Chatbot 800 input / 200 output tokens per request, 100,000 requests/month | $16.80cheaper | $52.20 |
RAG pipeline 6,000 input / 700 output tokens per request, 30,000 requests/month | $31.08cheaper | $96.57 |
Batch summarization 20,000 input / 1,500 output tokens per request, 5,000 requests/month | $16.10cheaper | $50.03 |
DeepSeek V4 Flash vs DeepSeek V4 Pro FAQ
- Is DeepSeek V4 Flash cheaper than DeepSeek V4 Pro?
- DeepSeek V4 Flash costs $0.14 per 1M input tokens versus $0.435 for DeepSeek V4 Pro — DeepSeek V4 Flash is 68% cheaper per input token.
- Which is cheaper for output tokens, DeepSeek V4 Flash or DeepSeek V4 Pro?
- DeepSeek V4 Flash charges $0.28 per 1M output tokens; DeepSeek V4 Pro charges $0.87 per 1M output tokens.
- Which has the larger context window, DeepSeek V4 Flash or DeepSeek V4 Pro?
- DeepSeek V4 Flash does, with a 1,000,000-token context window.
- Do DeepSeek V4 Flash and DeepSeek V4 Pro offer cache pricing?
- DeepSeek V4 Flash discounts cached input to $0.0028 per 1M tokens. DeepSeek V4 Pro discounts cached input to $0.0036 per 1M tokens.
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