DeepSeek

DeepSeek V4 Flash 0731

Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding

deepseek/deepseek-v4-flash-0731

Context

1M

Output

384K

Released

2026-07-31

Knowledge cutoff

2025-05

Types

InputText
OutputText

Reasoning

Supported

Tool use

Supported

Structured output

Supported

Attachments

—

Open weights

Supported

Provider pricing

OpenRouter
InText
OutText
Price
$0.01 / $1.28
Context
1M
Status
Stable
Merge Gateway
InText
OutText
Price
$0.04 / $0.07
Context
1M
Status
Stable
NanoGPT
InText
OutText
Price
$0.05 / $0.16
Context
1M
Status
Stable
Vercel AI Gateway
InText
OutText
Price
$0.08 / $0.15
Context
1M
Status
Stable
Ambient
InText
OutText
Price
$0.08 / $0.18
Context
1M
Status
Stable
Perplexity Agent
InText
OutText
Price
$0.13 / $0.26
Context
1M
Status
Stable
OrcaRouter
InText
OutText
Price
$0.15 / $0.30
Context
1M
Status
Stable
TensorX
InText
OutText
Price
$0.25 / $0.30
Context
1M
Status
Stable
IteraCompute
InText
OutText
Price
$0.29 / $1.16
Context
1M
Status
Stable
Kilo Gateway
InText
OutText
Price
$0.44 / $1.32
Context
1M
Status
Stable
Novita AI
InText
OutText
Price
$0.44 / $1.32
Context
1M
Status
Stable
Ofox
InText
OutText
Price
$0.44 / $1.32
Context
1M
Status
Stable
Prime Inference
InText
OutText
Price
$0.44 / $1.32
Context
1M
Status
Stable

Benchmarks

  • Terminal-Bench

    82.7 · pass@1

  • NL2Repo

    54.2 · resolve rate

  • CyberGym

    76.7 · score

  • DeepSWE

    54.4 · resolve rate

  • Toolathlon-Verified

    70.3 · score

  • Agents' Last Exam

    25.2 · score

  • AutomationBench

    25.1 · success rate

  • DSBench-FullStack

    68.7 · score

  • DSBench-Hard

    59.6 · score

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