DeepSeek V4 Flash 0731
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DeepSeek V4 Flash 0731

deepseek-v4-flash-0731
DeepSeek
DeepSeek-V4-Flash-0731(deepseek-v4-flash-0731) is an open-source MoE large language model developed by the Chinese AI company DeepSeek, with support for a million-token context window. It is designed for coding, complex reasoning, tool use, agentic workflows, and long-document processing. Its advantages include strong performance with fewer active parameters and improved efficiency through DSpark speculative decoding. Compared with DeepSeek V4-Flash Preview, it offers significantly stronger coding and agent capabilities, while outperforming DeepSeek V4-Pro Preview on several benchmarks with fewer active parameters.

Pricing

PricingWeb SearchCache Read
$0.142$0.284
$0.00056/request$0.0284/M tokens

Input Modalities

  • Text

Output Modalities

  • Text

Context length

  • 1M tokens

Capabilities

  • Thinking
  • Streaming
  • Tool calling
  • Web search
  • URL context
  • Code interpreter
  • Computer use
  • File search
  • Memory tool
  • Structured outputs
  • Citations
  • Prompt caching
  • Background mode
  • Server-side sessions

Providers

Baidu baidu-deepseek-v4-flash-0731
Pricing$0.142$0.284
Cache Read$0.0284/M tokens
Context1M
Max output384K
Latency1.6S
Throughput98.5TPS
Uptime
100.00% uptime 2 days ago
99.99% uptime yesterday
100.00% uptime today
Deepinfra deepinfra-deepseek-v4-flash-0731
Pricing$0.099$0.198
Cache$0.020
Context1M
Max output384K
Latency1.9S
Throughput34.1TPS
Uptime
99.90% uptime 2 days ago
99.63% uptime yesterday
98.43% uptime today
Alibaba Cloud alicloud-deepseek-v4-flash-0731
Off-peak04:00–06:00, 10:00–01:00 UTC
Pricing$0.211$0.634
Cache Read$0.02112/M tokens
Peak01:00–04:00, 06:00–10:00 UTC
Pricing$0.423$1.268
Cache Read$0.04226/M tokens
Context1M
Max output384K
Latency3.3S
Throughput51.4TPS
Uptime
99.80% uptime 2 days ago
99.92% uptime yesterday
99.88% uptime today
DeepSeek deep-deepseek-v4-flash-0731
Off-peak04:00–06:00, 10:00–01:00 UTC
Pricing$0.232$0.697
Cache Read$0.007745892/M tokens
Peak01:00–04:00, 06:00–10:00 UTC
Pricing$0.465$1.394
Cache Read$0.015491784/M tokens
Context1M
Max output384K
Latency2.2S
Throughput89.4TPS
Uptime
99.99% uptime 2 days ago
99.98% uptime yesterday
99.98% uptime today
Fireworks fireworks-deepseek-v4-flash-0731
Pricing$0.140$0.280
Web Search$0.00056/request
Cache Read$0.028/M tokens
Context1M
Max output384K
Latency1.0S
Throughput82.6TPS
Uptime
0.00% uptime 2 days ago
0.00% uptime yesterday
0.00% uptime today

Performance for deepseek-v4-flash-0731

Uptime is the percentage of requests that succeeded over the past 72 hours. AIHubMix continuously monitors every provider and automatically retries with the next-best provider when one returns an error or responds too slowly; Latency is total round-trip time (lower is better); Throughput is how fast the model writes (tokens per second, higher is better).

Uptime
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Latency
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Throughput
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Try this model

Python
import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AIHUBMIX_API_KEY"],
    base_url="https://aihubmix.com/v1",
)

response = client.chat.completions.create(
    model="deepseek-v4-flash-0731",
    messages=[
      {
        "role": "user",
        "content": "Hello, how are you?"
      }
    ],
    max_tokens=1024,
    stream=False,
)

print(response.choices[0].message.content)

Frequently asked questions

What is DeepSeek V4 Flash 0731?

DeepSeek-V4-Flash-0731(deepseek-v4-flash-0731) is an open-source MoE large language model developed by the Chinese AI company DeepSeek, with support for a million-token context window. It is designed for coding, complex reasoning, tool use, agentic workflows, and long-document processing. Its advantages include strong performance with fewer active parameters and improved efficiency through DSpark speculative decoding. Compared with DeepSeek V4-Flash Preview, it offers significantly stronger coding and agent capabilities, while outperforming DeepSeek V4-Pro Preview on several benchmarks with fewer active parameters.