Model specification · DeepSeek

DeepSeek V4 Flash 0731

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....

SpecificationsReported values
Context window
1.3M
Maximum output
944K
Architecture
text->text
Tokenizer
DeepSeek
Knowledge cutoff
—
Moderated
No
Input modalities
text
Output modalities
text
Full pricingUSD where reported
PriceStandardfree
Input$0.040 / Mfree / M
Output$0.080 / Mfree / M
Benchmark indexesReported indexes
Intelligence
34.5
Coding
69.1
Agentic
41.7
Design Arena Elo
1217
Example workload costsStandard pricing only
WorkloadInput / outputCache shareEstimated cost
Quick check10K / 1K × 10%$0.00048
Long analysis100K / 4K × 150%$0.00312
Workday20K / 2K × 1,00030%$0.816
More from DeepSeekAll DeepSeek models
ModelContextInput / MOutput / MIntel.
DeepSeek V4.1 Flash1.0M$0.150$0.60039.5
DeepSeek V4 Pro 08131.0M$0.578$1.7336.3
DeepSeek V4 Pro 04231.0M$0.442$0.88530.9
DeepSeek V4 Flash 04231.0M$0.044$0.08824.8
DeepSeek V3.1 Terminus164K$0.270$1.0015.4
R164K$0.700$2.5011.4
DeepSeek V3 0324164K$0.250$1.009.7