DeepSeek V4 Flash 0731
Provider：DeepSeek
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....
Key specs
- Context：1.3M
- Max output：943.7K
- Tokenizer：DeepSeek
- Released：2026-07-31
Token pricing
- Input price：$0.065 / 1M tokens
- Output price：$0.180 / 1M tokens
- Cache read：$0.016 / 1M tokens
- Blended price：$0.094 / 1M tokens
Modalities
Text
Use Cases
- Deep Reasoning & Analysis：Process long legal docs, academic papers, financial reports; multi-hop reasoning and evidence-chain tracing across huge contexts.（≈ $0.0014/call）
- Chat & Support：FAQ auto-response, multi-turn dialogue, emotion detection — e-commerce, finance, gov.（≈ $0.0009/turn）
When to pick this model
Signals derived from public pricing and spec fields — not a benchmark. Validate with official docs and your own eval.
- Low input + output price: solid fit for high-frequency calls and batch processing.
- Low blended price: budget-friendly for fleet-scale deployment.
- Long context (>=1M tokens): well-suited for long-doc QA, code-base analysis, multi-turn agents.
- Long max output (>=30K tokens): strong fit for deep report / essay / document-drafting workflows.
FAQ
- What is the token pricing of DeepSeek V4 Flash 0731? Input price $0.065 / 1M tokens, output price $0.180 / 1M tokens, blended about $0.094 / 1M tokens. Refer to DeepSeek’s official page for the exact rate.
- What context window does DeepSeek V4 Flash 0731 support? Context window is 1.3M, max output about 943.7K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is DeepSeek V4 Flash 0731 best for? Based on its capability and pricing, DeepSeek V4 Flash 0731 fits best: Deep Reasoning & Analysis, Chat & Support. See the Use Cases section for details and cost estimates.
- What input/output modalities does DeepSeek V4 Flash 0731 support? Supports Text modality.
- Is DeepSeek V4 Flash 0731 a free model? DeepSeek V4 Flash 0731 is billed per token, not a free model.
- Which provider offers DeepSeek V4 Flash 0731? DeepSeek V4 Flash 0731 is offered by DeepSeek.
More models from DeepSeek
Full info：DeepSeek V4 Flash 0731