Large Language Models
Jul 4, 2026

The Gist
Walmart has partnered with Google to develop AI shopping agents that could transform how customers browse and purchase products online. Meanwhile, costs for using leading AI models like Claude and GPT are dropping significantly thanks to new open-source tools that reduce token expenses by up to 70%, while companies like Alibaba are raising security concerns about certain AI capabilities. Mistral AI is pursuing major funding at a €1.7 billion valuation as the competitive race among large language model providers intensifies.
Today's Stories
- 1
Walmart partners with Google on AI shopping agents
Walmart has partnered with Google to develop agentic AI — artificial intelligence that can make decisions and take actions on its own — to power shopping experiences. The partnership aims to integrate these AI agents into Walmart's digital ecosystem. Agentic AI is moving from research into real business applications. For retailers and their partners, this suggests the technology is beginning to reshape how customers discover and purchase products online, creating competitive pressure for companies to adopt similar capabilities.
The partnership signals that major retailers are betting on agentic AI as a core part of their strategy. Investors are tracking which companies will benefit from supplying or integrating this technology into retail operations.
- 2
Even If Furukawa Electric Plummets, It's Okay? The Truth About Explosive 5x Stocks and Sumitomo Electric & Nidec | The "Dark Horse" Behind AI Hegemon OpenAI & Gemini? [5803] Carol Vorderman (etDOCplIVa)
Even If Furukawa Electric Plummets, It's Okay? The Truth About Explosive 5x Stocks and Sumitomo Electric & Nidec | The "Dark Horse" Behind AI Hegemon OpenAI & Gemini? [5803] Carol Vorderman (etDOCplIVa)
- 3
Joint research using real-world data and generative AI (LLM) to improve accuracy and efficiency in extracting clinical trial candidate patients has begun
Joint research using real-world data and generative AI (LLM) to improve accuracy and efficiency in extracting clinical trial candidate patients has begun
- 4
Open-source tool cuts Claude, GPT token costs 59–70% by hiding text in images
Developer Steven Chong released pxpipe, an open-source proxy that converts long text inputs—system prompts, code, chat history—into compressed PNG images before sending them to Claude Code and other AI models. The trick exploits Anthropic's pricing: text costs roughly one token per character, but images cost a fixed number of tokens regardless of content density, allowing about 3.1 characters per image token. In one Fable 5 demo, session costs fell from $42.21 to $6.06. For businesses and developers using Claude Code or GPT 5.6 at scale, token costs directly affect operational spending. This technique could reduce invoices by 59 to 70 percent on many workflows. However, the approach is lossy—exact strings like hashes can become garbled when read from images, and processing is slower because the model must run images through a vision encoder instead of reading text directly. Fable 5 hits 100 percent accuracy on math benchmarks, but Opus 4.7 and 4.8 misread about 7 percent of rendered images, and GPT 5.5 also performs worse with image context.
pxpipe supports Claude Fable 5 and GPT 5.6 by default; Opus 4.7, 4.8, and GPT 5.5 can be enabled manually. If this technique catches on widely, AI companies may respond by raising image processing prices. The approach is not new—Deepseek built a similar OCR system that compresses text documents by up to a factor of ten while retaining 97 percent of information.
- 5
Alibaba bans Claude Code, citing security risk
China's Alibaba will ban employees from using Anthropic's Claude Code programming tool starting July 10. Alibaba has classified it as high-risk software and is directing staff to use its own Qoder tool instead. Anthropic already prohibits Chinese companies from accessing its models. The move underscores tensions around AI tool access in China, where Anthropic has been working to close loopholes allowing unauthorized use. For businesses operating across regions, it signals stricter regional AI tool policies may be coming.
The ban takes effect July 10. Anthropic previously ran an experiment in March with a version of Claude Code designed to identify Chinese users as part of efforts to prevent unauthorized reselling and misuse of its models.
- 6
Mistral AI eyes €1.7 billion Series C, claims path to $1 billion(約1600億円) ARR
French AI startup Mistral closed a €1.7 billion Series C round (about $2 billion(約3200億円)) led by ASML in September 2025. The company also disclosed annual recurring revenue above $400 million(約640億円) in February, up from $20 million(約32億円) one year prior, and stated it is on track to surpass $1 billion(約1600億円) in ARR this year. Mistral is rumored to be raising some $3.5 billion(約5600億円) at a $23.15 billion(約3.7兆円) valuation. Mistral's revenue growth and funding trajectory position it as a viable alternative to U.S. AI labs in Europe, even as it pursues a lower valuation than U.S. frontier labs. The company is following a Palantir-style model, deploying engineers to help governments and large corporations adopt and customize AI—an approach better suited to its current means. This reflects broader calls for sovereign tech that reduces reliance on the U.S.
Mistral plans to launch an open-weight language model this summer with early access in July. The company is also building a European AI cloud infrastructure through a €4 billion investment strategy (around $4.56 billion(約7300億円)) to construct data centers in France and Sweden, and will launch Mistral Compute, a European platform powered by Nvidia processors, in 2026.
What to Watch
As major retailers increasingly embrace agentic AI to automate customer service and operations, watch for which technology suppliers emerge as the dominant providers and how pricing pressures from widespread image-processing techniques reshape the economics of AI services. Meanwhile, Mistral's push to build European AI infrastructure and launch new open-weight models this summer will test whether non-US companies can compete with OpenAI and Anthropic while navigating growing geopolitical restrictions on AI access and use.
Sources
- Agentic Shopping Is Coming. These Stocks Will Ride Walmart’s Google AI Bet
- 【フジクラ急落でも大丈夫?】爆伸び5倍株と住友電工・ニデックの真相|AI覇者OpenAI・Geminiの“影の本命”?【5803】 Carol Vorderman (etDOCplIVa)
- 治験候補患者抽出の精度向上・効率化に向け、リアルワールドデータと生成AI(LLM)を用いた共同研究を開始
- Open-source tool pxpipe hides text in PNGs to cut Claude Code and Fable 5 token costs up to 70%
- Alibaba reportedly bans employees from using Claude Code
- What is Mistral AI? Everything to know about the OpenAI competitor
- 3 AI Data Center Power Stocks to Buy in July
- Anthropic developer shares prompting tips for Fable 5 that focus on finding your own blind spots first
- Syscall: Ring ZERO assembly puzzle game for those who are tired of agentic AI
- Show HN: Qpilot – AI agent runs plain-text manual test cases in a real browser
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