DeepSeek V4 Flash 0731 is a re-post-trained Mixture-of-Experts model with a 1M-token context window, built for coding, reasoning, and agent workflows.
Added Jul 31, 2026
Model weightsContext Window
1M
Max Output
131.1K
Avg output tokens (7d)
404 tokens
Input Price (Auto)
$0.044/1M
Output Price (Auto)
$0.13/1M
Cache Read (Auto)
$0.0014/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
34.3
Coding Index
69.1
Agentic Index
41.0
Agentic work
AutomationBench-AA
Workflow automation with guardrail penalties
54.0%
Better than 73% of models compared
AA-Briefcase
Agentic knowledge work (Elo)
1257 Elo
Better than 66% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
1427 Elo
Better than 79% of models compared
Document reasoning
GDP.pdf
Professional PDF reasoning: all-pass rate
11.0%
Better than 42% of models compared
AA-LCR v1.1
Long context reasoning with updated grading
79.7%
Better than 85% of models compared
MLCR-AA
Medical long-context reasoning
13.3%
Better than 43% of models compared
Reasoning
HLE
Humanity's Last Exam
38.6%
Better than 87% of models compared
CritPt
Research-level physics reasoning
16.6%
Coding
Terminal-Bench v4.0
Practical coding and terminal tasks
12.1%
Better than 64% of models compared
SciCode
Python programming for scientific computing
50.3%
Better than 55% of models compared
Knowledge
AA-Omniscience Accuracy
Proportion of correctly answered questions
40.4%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
91.7%
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
90.8%
Better than 91% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
79.7%
Better than 85% of models compared
GDPval-AA (unversioned / legacy)
Economically valuable tasks
46.3%
Last updated Sep 29, 2026
Artificial AnalysisProviders
Choose explicit providers for this model. Auto routing remains available as the default option.
Loading provider options…
Related text models
Compare DeepSeek V4 Flash 0731 with similar models from the same provider or model family.
DeepSeek V4 Flash 0731 (Thinking)
deepseek/deepseek-v4-flash-0731:thinkingDeepSeek V4 Flash 0731 Thinking enables reasoning by default on the re-post-trained Mixture-of-Experts model with a 1M-token context window, built for coding, reasoning, and agent workflows.
DeepSeek V4.1 Flash
deepseek/deepseek-v4.1-flashDeepSeek V4.1 Flash supports text and image input, reasoning, tool calling, and structured output with a 1M-token context window. This is a rate-limited beta with limited capacity, intended for testing rather than production use.
DeepSeek V4.1 Flash Thinking
deepseek/deepseek-v4.1-flash:thinkingDeepSeek V4.1 Flash supports text and image input, reasoning, tool calling, and structured output with a 1M-token context window. This is a rate-limited beta with limited capacity, intended for testing rather than production use.
DeepSeek V4 Flash Vision Exp
deepseek/deepseek-v4-flash-vision-expAn experimental vision-enabled DeepSeek V4 Flash model that adds image understanding while retaining the text, reasoning, coding, tool-calling, and agent capabilities of the base model.
DeepSeek V4 Flash Latest
deepseek/deepseek-v4-flash-latestCompatibility alias for the current dated DeepSeek V4 Flash release. It currently routes to DeepSeek V4 Flash 0731 and inherits that release's limits and capabilities.
DeepSeek V4 Flash
deepseek/deepseek-v4-flashDeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with a 1M-token context window, built for fast inference, high-throughput workloads, reasoning, coding, and agent workflows.