Claude Opus 4.5
PulseAugur coverage of Claude Opus 4.5 — every cluster mentioning Claude Opus 4.5 across labs, papers, and developer communities, ranked by signal.
- instance of Claude 90%
- instance of Claude Code 90%
- instance of Claude Opus 4.7 90%
- instance of arXiv 90%
- instance of Claude Sonnet 4.5 70%
- competes with GPT-4o 70%
- competes with ChatGPT 70%
- competes with Gemini 3-Pro 70%
- competes with GPT-5.1 70%
- used by arXiv 60%
- used by Cursor 60%
- competes with Claude Sonnet 4.5 60%
12 day(s) with sentiment data
-
Google cancels Gemini 3.5 Pro amid internal shakeups and resource allocation issues · 1 source tracked
Google's Gemini 3.5 Pro model, initially slated for release last month, has reportedly been canceled and may not see the light of day. This decision comes amidst internal turmoil within Google's AI division, including t…
-
LLMs can predict humor preferences of other models, study finds
A new research paper explores whether one large language model can predict the humor preferences of another using a Cards Against Humanity-style task. The study pitted GPT-4o against Claude Opus 4.5, finding that while …
-
AI-powered app Tastemaker taken offline due to security risk
A developer recounts a security risk encountered while building an application called Tastemaker, which uses AI agents to generate style guides from admired writing clips. The developer, who describes themselves as a "b…
-
Poe bot economics: Creators face low profitability and payout hurdles
Poe, a platform for creating AI bots, offers two distinct economic models for bot creators. The first, Bot Query API, covers all model inference costs, with Poe managing the expenses. The second, a server-bot model, req…
-
Poe AI cuts free tier, high-end model costs spark user concerns
Poe AI has adjusted its compute points system, significantly reducing the daily free tier limit from 3000 to 300 points without a public announcement. The platform offers various subscription plans, with costs varying b…
-
Anthropic sunsets older Claude models, introduces API parameter changes
Anthropic is sunsetting several older Claude API models and endpoints, with deadlines ranging from August 2026 to November 2026. Notably, Claude Opus 4.1 has already been retired. Alongside these deprecations, Anthropic…
-
Developer fires Claude Opus 5 for rudeness, switches to ChatGPT
A developer recently found Claude Opus 5 to be unhelpful and rude, leading him to switch to ChatGPT. While previously impressed with Claude Opus 4.5, the developer found Opus 5 to be curt, overly technical, and dismissi…
-
Facial expressions enhance empathy in AI tutors across GPT, Claude, and Gemini
Researchers have developed a method to enhance the empathy of AI tutors by incorporating facial expression analysis. This approach uses Action Unit estimation models (AUM) to interpret facial cues, such as confusion or …
-
MCP Clients Diversify in 2026 with New App Features
In April 2026, the landscape of Model Context Protocol (MCP) clients has diversified beyond simple chat interfaces. Products are now categorized into desktop chat clients, coding agents/IDEs, and heterogeneous multi-age…
-
LLMs Exhibit Invisible Reasoning Using Filler Tokens
A new research paper reveals that advanced language models, including Claude Opus 4.5 and Qwen3-235B, can exhibit "invisible reasoning." This phenomenon occurs when models use semantically irrelevant filler tokens to en…
-
Switch LLMs with one line of code using OpenAI-compatible gateways
A new method allows developers to switch between different large language models (LLMs) by altering a single line of code, specifically the base URL in their OpenAI SDK. This approach, demonstrated using Flatkey as an O…
-
Claude Opus 4.5 excels on Senior SWE-bench, ranking second overall
A new benchmark, Senior SWE-bench, has been developed to evaluate AI models on tasks typically performed by senior software engineers. In initial tests, Claude Opus 4.5 demonstrated strong performance, ranking second ov…
-
Anthropic advances AI agents, US targets Chinese models, Julphar upgrades infrastructure · 4 sources tracked
Anthropic is advancing its AI capabilities with two new projects: Conway, an autonomous web-browsing and coding agent, is moving out of internal testing, and Penlight, a tool for doctors that integrates live visit trans…
-
UK report: Open AI models rapidly closing cybersecurity gap with proprietary systems · 2 sources tracked
The UK government's AI Security Institute (AISI) has found that the cybersecurity capabilities gap between open-weight and proprietary AI models is narrowing. Recent open models like GLM-5.2 and DeepSeek V4-Pro now perf…
-
New PLA framework generates personalized itineraries, outperforming major LLMs
A new framework called PLA has been developed for generating personalized on-device travel itineraries. This framework addresses the challenge of balancing combinatorial feasibility with subjective traveler preferences,…
-
80,000 Hours prioritizes AI safety roles over climate, health, and welfare
The 80,000 Hours job board is shifting its focus to prioritize roles related to transformative AI (TAI) and AI safety. Due to rapid AI advancements, the organization believes TAI poses a more significant existential ris…
-
SpaceXAI releases Grok 4.5, challenging Anthropic's Opus-class models
SpaceXAI has released Grok 4.5, an 'Opus-class' model that directly challenges Anthropic's top offerings. The new model features enhanced agentic tools for web search, X/Twitter integration, and code execution, alongsid…
-
New benchmark reveals bias and reasoning gaps in advanced AI math proof evaluation
A new benchmark called QEDBench has been introduced to evaluate the alignment gap in automated assessment of university-level mathematical proofs. The benchmark reveals that several advanced LLMs, including Claude Opus …
-
AI hallucination mitigation research clashes with new 'HalluSquatting' security threat
Researchers are developing new methods to combat AI hallucinations, a significant problem where language models generate factually incorrect information. One approach, G-Frame, uses a multi-agent framework inspired by g…
-
New system Formal Disco generates verified code datasets at scale
Researchers have developed Formal Disco, a scalable system designed to generate large datasets of formally verified programs. This system uses a distributed approach with three types of AI workers: initiators to sketch …