DeepSeek V4 Flash 0731 (Reasoning, Max Effort)
DeepSeek • text
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.
Specifications
Context Window
1.0M tokens
Input Price/1M
$0.14
Output Price/1M
$0.28
Parameters
—
Speed
113 tok/s
Latency (TTFT)
946ms
Max Output
66K tokens
Benchmarks
DeepSeek V4 Flash 0731 (Reasoning, Max Effort) results on the main AI model evaluation benchmarks. Higher scores indicate better performance.
Coding
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA Coding Index | 69.1 | 100.0 | Artificial Analysis official API |
| SciCode | 50.0 | 100.0 | — |
Long Context
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA-LCR | 66.0 | 100.0 | — |
overall
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA Intelligence Index | 51.8 | 100.0 | Artificial Analysis official API |
Reasoning
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| GPQA Diamond | 90.8 | 100.0 | Artificial Analysis official API |
| HLE | 37.0 | 100.0 | — |
Information
- Release date
- July 31, 2026
- Tool Calling
- ✅ Supported
- Vision
- ❌ Not supported
- Audio
- ❌ Not supported
Full Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort)
What is DeepSeek V4 Flash 0731 (Reasoning, Max Effort)?
DeepSeek V4 Flash 0731 (Reasoning, Max Effort) is an AI model developed by DeepSeek, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via DeepSeek's cloud API. With a context window of 1.0M tokens, it is suitable for processing long documents such as contracts, books, and complete codebases.
Pricing & Costs in 2026
DeepSeek V4 Flash 0731 (Reasoning, Max Effort) is usage-based, priced at $0.14/1M input tokens and $0.28/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. At this aggressive price point, it is one of the most cost-effective options on the market, ideal for high-volume applications like chatbots, bulk document analysis, and automation.
Benchmarks & Performance
DeepSeek V4 Flash 0731 (Reasoning, Max Effort) was evaluated on 6 different benchmarks, covering categories like Coding, Long Context, overall, Reasoning. Results show exceptional performance across available evaluations.
It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.
Recommended Use Cases
DeepSeek V4 Flash 0731 (Reasoning, Max Effort) specializes in text, offering advanced capabilities for creating and processing text content.
Comparison with Alternatives
In the 2026 AI model ecosystem, DeepSeek V4 Flash 0731 (Reasoning, Max Effort) competes directly with similarly capable models. DeepSeek competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.
For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.
Frequently Asked Questions
What is DeepSeek V4 Flash 0731 (Reasoning, Max Effort)?
DeepSeek V4 Flash 0731 (Reasoning, Max Effort) is an AI model developed by DeepSeek. It is a text model.
How much does DeepSeek V4 Flash 0731 (Reasoning, Max Effort) cost?
DeepSeek V4 Flash 0731 (Reasoning, Max Effort) costs $0.14/1M input tokens and $0.28/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.
How does DeepSeek V4 Flash 0731 (Reasoning, Max Effort) compare with other models?
In available benchmarks, DeepSeek V4 Flash 0731 (Reasoning, Max Effort) scored: AA Coding Index: 69.1/100, SciCode: 50/100, AA-LCR: 66/100. See the full table above for a detailed comparison.
Is DeepSeek V4 Flash 0731 (Reasoning, Max Effort) open source?
No, DeepSeek V4 Flash 0731 (Reasoning, Max Effort) is a proprietary model from DeepSeek. It is available via cloud API. For open source alternatives, check our open source model ranking.
What is DeepSeek V4 Flash 0731 (Reasoning, Max Effort) best for?
DeepSeek V4 Flash 0731 (Reasoning, Max Effort) excels at general-purpose language tasks. With its large context window, it handles long documents, codebases, and extended conversations. It supports tool calling for API integrations and automation.
Last updated: August 05, 2026 • View methodology →