AIニュース

Short Answer:Between DeepSeek V4 and OpenAI GPT-5.5, GPT-5.5 generally wins overall, especially in reasoning, coding, and complex task execution. However, DeepSeek-V4 performs competitively—and even outperforms in some areas like HTML visualization—while being more efficient and lightweight. Bottom line: GPT-5.5 is stronger overall, but DeepSeek-V4 offers impressive performance at much lower cost. On April 24, 2026, something unusual happened—it felt like a “crazy Friday” for AI developers worldwide, the kind of day that might be remembered in tech history. In the early hours, OpenAI dropped GPT-5.5 right on schedule, aiming once again to redefine the boundary of intelligence with sheer scale. But before the shockwaves could settle, across the ocean, DeepSeek

Right around the release of GPT-5.5, Claude finally admitted it: Yes, the model got “dumber,” and all usage quotas have been reset. After over a month of denial, the intelligence drop bug finally came straight from Anthropic itself: Stack those three bugs together, and Claude’s overall experience took a serious hit. Good thing competitors applied pressure at just the right moment. Trying to “educate users” clearly wasn’t going to work. Still, fixing bugs is always a good thing. It’s just… the timing is suspicious. GPT-5.5 drops, and suddenly Claude “admits defeat.” Was 5.5 helping debug? Dario… you didn’t intentionally make Claude worse just to set up a comeback moment when

DeepSeek V4, which made the whole world wait bitterly until April, has finally arrived! Just now, DeepSeek V4 really came! Today, DeepSeek, the one that once broke the dominance of closed-source models almost by itself and proved that DeepSeek starts updating frequently to shift industry dynamics, has officially announced to global developers with the preview version of the DeepSeek-V4 series— The civilian era of million-level context (1M Context), and a new peak in open-source Agent capabilities, world knowledge, and reasoning performance, has arrived. DeepSeek V4 has once again achieved leadership in China and in the open-source field, mirroring the rapid rise we’ve seen as Qwen 3.6 pushed boundaries. The technical

GPT-5.5 is approximately 2× more expensive per token than GPT-5.4, but in real-world usage, the total cost increase depends on how much it reduces token usage and improves task success rates. In most practical scenarios I’ve analyzed, even with ~30% token reduction, overall costs still rise by 30–60%. GPT-5.5 only reaches cost parity when token usage drops by around 50%, or when higher-quality outputs significantly reduce retries, failures, or human intervention. GPT-5.5 Pricing vs GPT-5.4 vs Claude Opus 4.7 (Full Comparison) The pricing structure across leading models highlights a clear shift toward premium-tier intelligence, demanding a careful analysis of factors like Claude Opus 4.7 pricing. Model Input Price (per 1M

Just moments ago, Altman dropped GPT-5.5 in the middle of the night. A full-scale strike against Claude Opus 4.7, taking back the crown of the strongest model on earth. From coding to scientific research, the era where AI independently takes over the computer really seems to have arrived. Silicon Valley isn’t sleeping tonight. Just now, GPT-5.5 made a shocking debut — OpenAI’s most powerful and most capable next-generation flagship model so far. It represents a completely new level of intelligence, evolving fully into the “native brain” of the Agent era. Yes, the long-awaited “Spud” is finally here today. GPT-5.5 Benchmarks: Ranking #1 Across All Categories The most eye-catching part is

Just now, DeepSeek’s GitHub started updating frequently. It launched and open-sourced a new repository, Tile Kernels, and at the same time updated the DeepEP repository, bringing DeepEP V2 online. It has been less than a week since DeepSeek quietly updated Mega MoE and FP4 Indexer last time. DeepSeek Tile Kernels Link: https://github.com/deepseek-ai/TileKernels According to the introduction, Tile Kernels are GPU kernels optimized for LLM operations, built with TileLang. TileLang is a domain-specific language for expressing high-performance GPU kernels in Python, with characteristics such as easy portability, agile development, and automatic optimization. The performance of Tile Kernels is extremely strong. As DeepSeek itself wrote: “Most kernels in this project are already

Just now, Yao Shunyu led the team to “rebuild” Hunyuan, and the first large model has gone live. Just now, Tencent Hy3 preview has arrived. This is the first version of Hy3 released after Tencent’s Hunyuan team restarted from architecture and infrastructure. The initial batch of models is relatively small in size, positioned toward practicality. It’s also worth noting that Hy3 preview is the first major result after Yao Shunyu returned to China and joined Tencent. It follows his idea of the “second half of AI,” where the Hy3 model is refined and improved within Tencent’s real business and complex scenarios, focusing on effectiveness and practicality in real-world use cases.