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Easy AI Daily News | February 25, 2026: Qwen3.5, GPT-5.3-Codex, Meta-AMD Deal

Forum topic · 小凯 · 2026-03-27

Summary

Easy AI Daily for February 25, 2026 covers major AI industry developments. Alibaba released the Qwen3.5 Medium series (Flash, 35B-A3B MoE, 122B-A10B MoE, 27B dense) optimized for local and edge inference. OpenAI launched GPT-5.3-Codex via the Responses API (~$1.75/$14 per million tokens input/output) and added WebSocket support for ~30% faster agent workflows. Inception Labs unveiled Mercury 2, a diffusion LLM reaching ~1000 tokens/s, while Liquid AI released LFM2-24B-A2B, a 24B MoE runnable on 32GB cards. Anthropic added Remote Control to Claude Code; Cursor launched Cloud Agents with 'demos, not diffs'. Meta signed a multi-year deal to deploy ~6GW of AMD Instinct GPUs, and MatX raised $500M for its LLM accelerator. Research highlights include a 'capability-reliability gap' study, the SWE-bench Multilingual benchmark, and OpenAI's deprecation of SWE-bench Verified due to contamination. Anthropic also accused DeepSeek, Moonshot, and MiniMax of industrial-scale distillation attacks via 24,000 fake accounts and 16 million conversations.

Easy AI Daily | February 25, 2026

Key points

  • Alibaba released the Qwen3.5 Medium series: Qwen3.5-Flash (1M context with built-in tools), 35B-A3B (MoE), 122B-A10B (MoE), and 27B (dense). Community testing suggests 35B/122B match or exceed the previous 235B generation. GGUF, int4 and low-bit quantizations, and SGLang support are available, targeting local/edge inference.
  • OpenAI launched GPT-5.3-Codex via the Responses API, priced around $1.75 input / $14 output (community-reported), positioned as a premium coding/agent model. Direct file inputs now support docx/pptx/csv/xlsx, and WebSocket support in the Responses API reportedly speeds agent workflows by ~30%.
  • Inception Labs released Mercury 2, a diffusion-based LLM claiming ~1000 tokens/s in production—prioritizing throughput and latency over peak intelligence.
  • Liquid AI shipped LFM2-24B-A2B: 24B-parameter MoE activating ~2.3B per token, running on 32GB cards (~112 tok/s on AMD CPU, ~293 tok/s on H100); supports llama.cpp, vLLM, SGLang.
  • Meta × AMD deal: Meta will deploy ~6GW of AMD Instinct GPUs (mainly MI300X) over five years, with Meta's RRCLLX communication library for large-scale AMD GPU interconnect—seen as a challenge to NVIDIA's dominance.
  • MatX raised $500M Series B for MatX One, an LLM accelerator using a partitionable systolic array with SRAM (low latency) plus HBM (long-context bandwidth). Karpathy commented on compute + two-level memory scheduling as a key bottleneck.
  • Agents & tooling

  • Claude Code Remote Control: continue a terminal session from your phone; enterprise Cowork/plugin updates for team-wide custom workflows.
  • Cursor Cloud Agents: agents run programs in the cloud, execute tests, and return demo videos instead of diffs ("demos, not diffs"); sudo-level operations still limited.
  • AGENTS.md study: a new paper finds auto-generated long context files often reduce agent success rates and raise costs; concise, human-written constraint notes help slightly but still add token cost.
  • OpenRouter launched an openrouter/free auto-routing option and added GPT-5.3-Codex, with unified benchmark scores and effective pricing on model pages.
  • Infrastructure

  • FlashAttention-3 official prebuilt wheels for CUDA 12.6+/13, x86/ARM, Linux/Windows; pip-installable with Python ≥3.10 and Torch ≥2.9.
  • llama.cpp regression: latest master fails to load Qwen3.5 GGUF ("Failed to read magic", no VRAM allocation); workaround: roll back to build 8145 or use a stable release.
  • GPU MODE highlights: eBPF extended to GPU devices/drivers, Helion 0.3.0 with adaptive tuning and Triton-TileIR bridging, NVSHMEM performance exploration.
  • Research

  • Capability–reliability gap (Princeton et al.): reliability measured across 12 dimensions improves only marginally while capabilities surge; agents still fail often in long-tail scenarios. An online dashboard accompanies the paper.
  • OpenClaw security study: splitting dangerous instructions into innocuous sub-steps bypasses existing agent guardrails; open-source fix proposed.
  • SWE-bench Multilingual: 300 tasks across 9 languages (avoiding SWE-bench Verified data); best models solve ~72%, with language rankings reversing across models.
  • OmniDocBench saturation: many models exceed 90%, but real-world complex PDFs still fail; text extraction before PDF QA often beats end-to-end image input.
  • Nature optimizer paper challenged: researchers suspect untuned baselines and possible test-set hyperparameter selection; calls for reproduction with public baselines like nanogpt.
  • SWE-bench Verified deprecated by OpenAI due to severe contamination—frontier models recall original commits, and many remaining tasks are flawed.
  • Products & industry

  • Anthropic's COBOL blog post: a Claude Code demo on analyzing/modernizing COBOL systems was read as a threat to IBM's consulting business; IBM stock dropped over 10% in a day, though the post was a capability showcase.
  • Anthropic distillation accusations: Anthropic claims DeepSeek, Moonshot, and MiniMax used 24,000 fake accounts for 16M+ Claude calls to distill its models. Community debate ensued—some see it as narrative-building for stricter China chip export controls; others compare distillation to training on copyrighted public data. Critics also note Anthropic has never open-sourced any LLM.
  • Perplexity/Comet launched upgraded voice modes for all users; some Pro users criticize tighter rate limits favoring Max/enterprise tiers.
  • Edge vision: a developer connected ~0.7GB Qwen3-VL-2B-Instruct (IQ2 quantized) to a home camera on a MacBook M3 + SharpAI Aegis, producing full text narratives of scenes (e.g., courier dropping a package).
  • Gemini updates: a user built a simple Metal Gear Solid-style game in ~2 hours with Gemini 3.1 Pro; the mobile app added video templates for social media content.
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📌 Source: Easy AI Daily

Tags

#ai-news#qwen3-5#gpt-5-3-codex#claude-code#open-source-models#meta-amd#llm-inference#ai-safety

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