Models/DeepSeek/DeepSeek V4 Flash 0731

DeepSeek V4 Flash 0731

NEW
DeepSeek · Open weights · Released Jul 31, 2026 · deepseek/deepseek-v4-flash-0731
CompareEstimate cost
1.31M contextToolsReasoningStructured outputPrompt cachingOpen weights
Available from 30 providersUSD / MTOK · VERIFIED 12 HOURS AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
PROVIDERINPUTOUTPUTCACHECONTEXTQUANTTTFTTPSSMOKEUPTIME
TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · ✕ = probed, endpoint returned no measurable stream · SMOKE: of 5 programmatic capability probes passed (JSON schema, instruction following, tool call, long-context, benign compliance; retry-once) · screened via OpenRouter routing · v0.1 · methodology v1.1 · measured 43 hours ago
Input price history · best listed price, observed
37% SINCE AUG 23, 2026
$0.064 · AUG 23, 2026$0.04 · TODAY
Pricing variants · USD / MTok in / out
STANDARD
$0.04 / $0.08
per MTok in / out
CACHE READ $0.008
Recent changesRSS ↗
Aug 24, 2026price decreased · output0.10.08
Aug 23, 2026price decreased · input0.06390.04
Aug 23, 2026price decreased · output0.12780.1
Aug 23, 2026price decreased · output0.1350.1278
Aug 22, 2026endpoint removed3130
About

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....

Specifications
Context window1,310,720
Max output384,000
Modalities intext
Modalities outtext
LicenseOpen weights
ReleasedJul 31, 2026
TokenizerDeepSeek
Open weights
Downloads3.1M
Likes3.7K
Licensemit
safetensors
Embed badge
DeepSeek V4 Flash 0731 price and speed badge[![DeepSeek V4 Flash 0731](https://modelindex.ai/badge/deepseek/deepseek-v4-flash-0731)](https://modelindex.ai/models/deepseek/deepseek-v4-flash-0731)
Sources
OpenRouter API12 hours ago
AGGREGATOR
Hugging Face12 hours ago
COMMUNITY
ModelIndex benchmarks43 hours ago
MEASURED
Verified 12 hours ago · list prices, not negotiated rates.