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DeepSeek: DeepSeek V4 Flash 0731

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.

Source-linked Weight access not listed
API data Report
Input modalitiesT
Output modalitiesT
Input price$0.14/1M tokens
Output price$0.28/1M tokens
Context window1.04858M
Max output384K
Overview

Capabilities and specifications

? Reasoning Unknown
? Tool calling Unknown
? Structured output Unknown
? Attachments Unknown
× Vision input No
? Open weights Unknown
Creator
DeepSeek
Model family
Not documented
Knowledge cutoff
Not documented
License
Not documented
Release date
Not documented
Model ID
deepseek/deepseek-v4-flash-0731
Inference availability

Provider pricing and availability

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Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
No comparable benchmark results

ModelBench does not infer quality from price, context size, or model name.

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Catalog activity

Recent record changes

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Full change log
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This record has not changed in the retained import history.

Public API

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API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/deepseek/deepseek-v4-flash-0731
curl
curl "https://www.modelbench.lol/api/v1/models/deepseek/deepseek-v4-flash-0731"