DeepSeek 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.
Added Apr 24, 2026
Model weightsContext Window
1.0M
Max Output
384.0K
Avg output tokens (7d)
171 tokens
Input Price (Auto)
$0.15/1M
Output Price (Auto)
$0.29/1M
Cache Read (Auto)
$0.0029/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
51.8
Coding Index
69.1
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
90.8%
Better than 93% of models compared
HLE
Humanity's Last Exam
38.6%
Better than 92% of models compared
IFBench
Instruction-following benchmark
47.2%
Better than 55% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
94.4%
Better than 92% of models compared
AA-LCR
Long context reasoning evaluation
74.3%
Better than 89% of models compared
CritPt
Research-level physics reasoning
0.3%
Coding
SciCode
Python programming for scientific computing
49.9%
Better than 90% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
34.1%
Better than 79% of models compared
Knowledge
AA-Omniscience Accuracy
Proportion of correctly answered questions
26.0%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
94.5%
Last updated Aug 16, 2026
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