name = "DeepSeek V4 Flash 0731"
description = "Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding"
family = "deepseek-flash"
release_date = "2026-07-31"
last_updated = "2026-07-31"
attachment = false
reasoning = true
temperature = true
tool_call = true
structured_output = true
knowledge = "2025-05"
open_weights = true
license = "MIT"

[limit]
context = 1_000_000
output = 384_000

[modalities]
input = ["text"]
output = ["text"]

[[weights]]
label = "Hugging Face"
url = "https://huggingface.co/deepseek-ai/DeepSeek-V4-Flash-0731"

[[benchmarks]]
name = "Terminal-Bench"
score = 82.7
metric = "pass@1"
variant = "max"
version = "2.1"
source = "https://huggingface.co/deepseek-ai/DeepSeek-V4-Flash-0731"

[[benchmarks]]
name = "NL2Repo"
score = 54.2
metric = "resolve rate"
variant = "max effort"
harness = "DeepSeek Harness minimal mode"
source = "https://api-docs.deepseek.com/updates/"
date = "2026-07-31"

[[benchmarks]]
name = "CyberGym"
score = 76.7
metric = "score"
variant = "max effort"
harness = "DeepSeek Harness minimal mode"
source = "https://api-docs.deepseek.com/updates/"
date = "2026-07-31"

[[benchmarks]]
name = "DeepSWE"
score = 54.4
metric = "resolve rate"
variant = "max effort"
harness = "DeepSeek Harness minimal mode"
source = "https://api-docs.deepseek.com/updates/"
date = "2026-07-31"

[[benchmarks]]
name = "Toolathlon-Verified"
score = 70.3
metric = "score"
variant = "max effort"
harness = "DeepSeek Harness minimal mode"
source = "https://api-docs.deepseek.com/updates/"
date = "2026-07-31"

[[benchmarks]]
name = "Agents' Last Exam"
score = 25.2
metric = "score"
variant = "max effort"
harness = "DeepSeek Harness minimal mode"
source = "https://api-docs.deepseek.com/updates/"
date = "2026-07-31"

[[benchmarks]]
name = "AutomationBench"
score = 25.1
metric = "success rate"
variant = "max effort"
dataset = "public"
source = "https://api-docs.deepseek.com/updates/"
date = "2026-07-31"

[[benchmarks]]
name = "DSBench-FullStack"
score = 68.7
metric = "score"
variant = "max effort"
dataset = "internal"
source = "https://api-docs.deepseek.com/updates/"
date = "2026-07-31"

[[benchmarks]]
name = "DSBench-Hard"
score = 59.6
metric = "score"
variant = "max effort"
dataset = "internal"
source = "https://api-docs.deepseek.com/updates/"
date = "2026-07-31"