Feb 18, 2026 · Artificial Intelligence

Claude Sonnet 4.6 Launches on Chinese New Year with Opus-Level Coding Power

Anthropic unveiled Claude Sonnet 4.6 on February 18, touting Opus-level coding ability, a 1 million-token context window, and unchanged pricing; benchmarks show a SWE-bench score of 79.6% (up from 77.2%), OSWorld 72.5% (vs 61.4%), and GPQA Diamond 89.9%, while industry leaders praise its reduced laziness, stronger instruction following, and strategic long-term planning.

AI codingAgent planningAnthropic

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Claude Sonnet 4.6 Launches on Chinese New Year with Opus-Level Coding Power

HyperAI Super Neural

Dec 19, 2025 · Artificial Intelligence

Weekly AI Paper Digest: Open-Source LLMs, Agent Systems, and Long-Context Reasoning

This week’s AI paper roundup reviews six recent research works—including RecGPT‑V2, Nemotron 3 Nano, FrontierScience benchmark, AutoGLM, Deeper‑GXX, and QwenLong‑L1.5—highlighting advances in large‑language‑model‑driven recommendation, Mixture‑of‑Experts models, expert‑level scientific reasoning, GUI‑based foundation agents, graph neural network deepening, and ultra‑long‑context inference.

AI researchAgent SystemsLong-context reasoning

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Weekly AI Paper Digest: Open-Source LLMs, Agent Systems, and Long-Context Reasoning