DeepSeek V4 Flashlatest from deepseek
It is an AI model designed for fast processing of large amounts of text.
deepseek’s newest large language model, able to hold about 1049k tokens of context (roughly 786k words) in one conversation, working across text->text. You reach it through an API or through tools built on it. Built for developers needing fast AI model processing. deepseek describes it as: “DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window.” source ↗
Our tested score
Battle record
0W – 1L
in our published battles
Forum sentiment — 90d to 12 Aug 2026
69%
developer-forum posts: 16 opinions in 85
stale — measured 40 days ago, not re-swept since
What people are posting (90 days)
- hackernewsDeepSeek V4 Flash 0731
- hackernewsDeepSeek-V4-Flash Update
- hackernewsDeepSeek V4 Flash 0731 Intelligence, Performance and Price Analysis
Loudest post this quarter
“I canceled Claude and coded 7 days straight with DeepSeek V4 Flash 0731 — the honest cost & quality breakdown”
Compare DeepSeek V4 Flash against…
GPT-5.6 Luna · spreadsheets & ExcelGPT-5.6 Terra · spreadsheets & ExcelGPT-5.3-Codex · spreadsheets & ExcelGPT-5.6 Sol · spreadsheets & ExcelGPT-5.5 · spreadsheets & ExcelGLM 5.2 · spreadsheets & ExcelQwen3.7 Max · spreadsheets & ExcelGrok 4.5 · spreadsheets & ExcelClaude Opus 4.8 · spreadsheets & ExcelGPT-5.6 Sol · customer service repliesGPT-5.5 · customer service repliesGrok 4.5 · customer service repliesGPT-5.3-Codex · customer service repliesGPT-5.6 Terra · customer service repliesGemini 3.1 Pro Preview · customer service repliesQwen3.7 Max · customer service repliesGemini 3.5 Flash · customer service repliesClaude Opus 4.6 · customer service replies
Every claim we hold (6)
- api price in per 1m0.0554 USD/1M tokensOpenRouter API21 Sept 2026stale
- api price out per 1m0.1109 USD/1M tokensOpenRouter API21 Sept 2026stale
- arena elo text1432 EloLMArena leaderboard (CC-BY-4.0)14 Sept 2026verified
- arena rank text83 rankLMArena leaderboard (CC-BY-4.0)14 Sept 2026verified
- arena votes text48887 votesLMArena leaderboard (CC-BY-4.0)14 Sept 2026verified
- context length1048576 tokensOpenRouter API21 Sept 2026stale