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MODEL · ENTITY #3484

DeepSeek-V4-Flash

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3

RESEARCH · 1 SOURCE · arXiv cs.AI

little m: an AI agent to formulate industrial process optimization models

Researchers released 'little m', an AI agent that combines a domain-specific knowledge repository with LLM-driven interaction to translate messy, multimodal industrial specifications (text and process diagrams) into mathematical optimization models. They also introduced IPC-Bench, a 50-scenario multimodal benchmark for industrial process control; evaluations (automated structural checks and double-blind human review) show little m generates substantially more semantically correct formulations than state-of-the-art LLMs, though the paper does not evaluate solver feasibility, physical validity, or closed-loop performance.

6.0

MODELS · 1 SOURCE · DeepSeek

DeepSeek launches DeepSeek‑V4.1‑Flash with new causal encoder–decoder and lower costs

DeepSeek announced DeepSeek‑V4.1‑Flash, a smaller-native-vision model using a new Causal Encoder–Decoder design (8B active params for input, 16B for output), new pretraining and larger-scale RL post-training, plus KV‑cache compression. The company is retiring V4‑Flash variants, routing deepseek-v4-pro traffic to V4.1‑Flash from 04:00 UTC on Sept 14, 2026, and changing pricing (new rates take effect 04:00 UTC on Sept 10, 2026) while partners WorkBuddy, CodeBuddy and OpenCode already support V4.1‑Flash.

8.0

MODELS · 1 SOURCE · DeepSeek

DeepSeek publishes open-source DeepSeek‑V4 preview with 1M-token context

DeepSeek has open-sourced a preview of DeepSeek‑V4, offering two variants: DeepSeek‑V4‑Pro (1.6T total / 49B active params) and DeepSeek‑V4‑Flash (284B total / 13B active params). The company says both models support a default 1M-token context, introduce novel token-wise compression and DSA (DeepSeek Sparse Attention), claim open-source state‑of‑the‑art agentic and reasoning performance (trailing only Gemini‑3.1‑Pro among models they compare to), and are available now via chat.deepseek.com and updated APIs with compatibility for OpenAI ChatCompletions & Anthropic endpoints; older models deepseek-chat and deepseek-reasoner will be retired on Jul 24, 2026 at 15:59 UTC.

8.0