{"slug": "deepseek-v4-1-flash-open-weights-0-003-m-tokens", "title": "DeepSeek V4.1 Flash: Open Weights, $0.003/M Tokens", "summary": "DeepSeek released V4.1 Flash under MIT open weights, priced at $0.003 per 1 million cached tokens, and the model scores 74.2% on DeepSWE, beating Claude Opus 5. The release covers what changed in the model and when developers should use it.", "body_md": "DeepSeek V4.1 Flash ships MIT open weights, beats Claude Opus 5 on DeepSWE at 74.2%, and costs $0.003/1M tokens cached. Here is what changed and when to use it.\n\nThe post \nDeepSeek V4.1 Flash: Open Weights, $0.003/M Tokens\n appeared first on \nbyteiota\n.", "url": "https://wpnews.pro/news/deepseek-v4-1-flash-open-weights-0-003-m-tokens", "canonical_source": "https://byteiota.com/deepseek-v4-1-flash-open-weights-0-003-m-tokens/", "published_at": "2026-09-24 12:09:24+00:00", "updated_at": "2026-09-24 12:32:59.911926+00:00", "lang": "en", "topics": ["large-language-models", "ai-products", "ai-tools", "generative-ai", "ai-startups"], "entities": ["DeepSeek", "DeepSeek V4.1 Flash", "Claude Opus 5", "DeepSWE", "byteiota"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/deepseek-v4-1-flash-open-weights-0-003-m-tokens", "markdown": "https://wpnews.pro/news/deepseek-v4-1-flash-open-weights-0-003-m-tokens.md", "text": "https://wpnews.pro/news/deepseek-v4-1-flash-open-weights-0-003-m-tokens.txt", "jsonld": "https://wpnews.pro/news/deepseek-v4-1-flash-open-weights-0-003-m-tokens.jsonld"}}