DeepSeek V4 Flash 731
DeepSeek V4 Flash 731 is DeepSeek's language model with a 1.0M context window and up to 393K output tokens, starting at $0.14 / 1M input and $0.28 / 1M output. A lightweight, high-throughput variant of DeepSeek's V4 large language model optimized for fast inference.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities3/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | |||
|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | |
| $0.14 | $0.28 | $0.028 | $0.14 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| DeepSeek V4.731 Flash US | — | — | — | — | Available |
| DeepSeek V4 420 Flash | — | — | — | — | Available |
| DeepSeek V4.4.1 Flash | — | — | — | — | Available |
| DeepSeek V4.1 Flash Expires Exp | 1.0M | $0.220 | $0.660 | Available | |
| DeepSeek V4.1 Flash Beta | 1.0M | — | — | Available | |
| DeepSeek V4 Flash Vision Exp | 1.0M | $0.220 | $0.660 | Available | |
| DeepSeek V4 Flash | 1.3M | $0.030 | $0.177 | Deprecating | |
| DeepSeek V4 Flash 731 | — | 1.0M | $0.140 | $0.280 | Current |
| DeepSeek V4 Flash Vision | — | — | — | — | Available |
| DeepSeek V4 Flash Thinking | — | 200K | $0.250 | $1.75 | Available |
| DeepSeek V4 Flash US | — | — | — | — | Available |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| DeepSeek V4 Pro | Pro | 1.0M | $0.624 | $1.98 | |
| DeepSeek V4 Pro | Pro | — | — | — | — |
| DeepSeek V4 Pro | Pro | 1.0M | $0.435 | $0.870 | |
| DeepSeek V4 Pro 813 | Pro | — | 1.0M | $1.32 | $3.96 |
| DeepSeek V4 Pro US | Pro | — | — | — | — |