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Models2026-07-31 · source-backed
The changelog lists Terminal Bench 2.1 at 82.7, NL2Repo 54.2, Cybergym 76.7, DeepSWE 54.4, Toolathlon verified 70.3, DSBench-FullStack 68.7 and DSBench-Hard 59.6: figures DeepSeek says far exceed V4-Pro-Preview. Native Responses API support and specific Codex adaptation. Only the Flash API changed; V4-Pro and the app/web models are unchanged with the official Pro release to follow. 752 upvotes on r/LocalLLaMA, 445 points on HN.
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DeepSeek-V4-Flash-0731 landed July 31 under MIT with a DSpark speculative-decoding module attached. Terminal Bench 2.1: 82.7. Toolathlon-Verified: 70.3. DSBench-FullStack: 68.7. DeepSWE: 54.4. NL2Repo: 54.2. The model card claims it beats DeepSeek-V4-Pro (Preview) "despite its...
Simon Willison found it in the OpenRouter price list. 1.6T MoE, ~49B active, 1M context, up to 384K output, at $0.435/M input (cache miss) and $0.87/M output. The agentic-coding deltas versus the preview are the story: DeepSWE 12.8 → 62.7, CyberGym 52.7 → 83.3, Terminal Bench...
An r/LocalLLaMA post at 1,330 upvotes reports the first run of full K3, Moonshot's 2.8T open-weight MoE, on a 16x NVIDIA GB10 cluster with dspark speculative decoding: 20+ tok/s average, 38 peak, 750 prefill. That's roughly $64K of hardware for frontier-adjacent tokens at your...
NudgeForMe led at 314 upvotes as an AI follow-up agent that only watches email you failed to answer. DeepSeek-V4-Flash took #2 at 299. Port22 (246) puts Claude Code and Codex on your phone; AgentMicro (168) puts live Codex task status in the macOS menu bar. Two of the top four...
DeepSeek released V4 Preview on April 24 with two open-weight variants: V4-Pro (1.6T total parameters, 49B activated via MoE) and V4-Flash (284B parameters, 13B activated). Both support 1M-token context windows. Both are Apache 2.0 licensed. Both are live right now on Hugging...
$3,054 against $38,370. Same benchmark, better score. Praxist (arXiv 2608.25955, submitted August 26) replaces per-attempt agent memory with a typed evidence graph of findings, plus lane-structured frontiers and agendas, so later attempts inherit validated mechanisms rather th...
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