DeepSeek’s rapid post-training iteration on its V4 series drives trader focus for the next Flash release. The company shipped the official V4-Flash-0731 build on July 31, 2026, delivering major gains in agent benchmarks such as Terminal Bench and DeepSWE through refined post-training on the unchanged 284B/13B MoE architecture with 1M context, while keeping API pricing at $0.14/$0.28 per million tokens. This followed the April preview and preceded the August 13 V4-Pro-0813 update and late-August V4-Flash-Vision-Exp multimodal release. Competitive pressure from other open-weight labs and proprietary models, plus DeepSeek’s pattern of quality-focused releases under MIT licensing, shapes expectations around the timing and scope of any V5 Flash variant or further agentic enhancements.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedSeptember 30
78%
November 30
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$3,426 Vol.
September 30
78%
November 30
97%
A qualifying model must be part of DeepSeek's core model series (currently the V-series), have a name or model identifier that includes "DeepSeek" and "Flash," and be a new model release designated as newer than DeepSeek-V4-Flash-0731, regardless of capitalization or naming convention, including subsequently dated builds, decimal version increases, or new generations. For example, a later dated build named in the same manner as DeepSeek-V4-Flash-0731, a decimal increase such as DeepSeek-V4.1-Flash, or a new generation such as DeepSeek-V5-Flash would qualify, while side or specialized models, such as Janus-Pro or DeepSeek-OCR, or models which are not newer releases than DeepSeek-V4-Flash-0731, such as DeepSeek-V4-Pro or the existing DeepSeek-V4-Flash-0731, will not qualify. A qualifying release must carry a new, distinct model identifier or date designation; updates published under an unchanged identifier will not qualify. If DeepSeek releases a single unified successor without tier naming, it will qualify if it replaces or serves DeepSeek's lite or Flash endpoint or is positioned as DeepSeek's fast, low-cost model.
A qualifying model must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The release must either be clearly defined and publicly announced by DeepSeek as accessible to the general public, or otherwise be made publicly accessible and explicitly labeled on the company's official website. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public will not qualify.
The primary resolution source for this market will be official information from DeepSeek, with additional verification from a consensus of credible reporting.
Market Opened: Aug 14, 2026, 5:51 PM ET
Resolver
0x65070BE91...A qualifying model must be part of DeepSeek's core model series (currently the V-series), have a name or model identifier that includes "DeepSeek" and "Flash," and be a new model release designated as newer than DeepSeek-V4-Flash-0731, regardless of capitalization or naming convention, including subsequently dated builds, decimal version increases, or new generations. For example, a later dated build named in the same manner as DeepSeek-V4-Flash-0731, a decimal increase such as DeepSeek-V4.1-Flash, or a new generation such as DeepSeek-V5-Flash would qualify, while side or specialized models, such as Janus-Pro or DeepSeek-OCR, or models which are not newer releases than DeepSeek-V4-Flash-0731, such as DeepSeek-V4-Pro or the existing DeepSeek-V4-Flash-0731, will not qualify. A qualifying release must carry a new, distinct model identifier or date designation; updates published under an unchanged identifier will not qualify. If DeepSeek releases a single unified successor without tier naming, it will qualify if it replaces or serves DeepSeek's lite or Flash endpoint or is positioned as DeepSeek's fast, low-cost model.
A qualifying model must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The release must either be clearly defined and publicly announced by DeepSeek as accessible to the general public, or otherwise be made publicly accessible and explicitly labeled on the company's official website. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public will not qualify.
The primary resolution source for this market will be official information from DeepSeek, with additional verification from a consensus of credible reporting.
Resolver
0x65070BE91...DeepSeek’s rapid post-training iteration on its V4 series drives trader focus for the next Flash release. The company shipped the official V4-Flash-0731 build on July 31, 2026, delivering major gains in agent benchmarks such as Terminal Bench and DeepSWE through refined post-training on the unchanged 284B/13B MoE architecture with 1M context, while keeping API pricing at $0.14/$0.28 per million tokens. This followed the April preview and preceded the August 13 V4-Pro-0813 update and late-August V4-Flash-Vision-Exp multimodal release. Competitive pressure from other open-weight labs and proprietary models, plus DeepSeek’s pattern of quality-focused releases under MIT licensing, shapes expectations around the timing and scope of any V5 Flash variant or further agentic enhancements.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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