GPT-5.5
PulseAugur coverage of GPT-5.5 — every cluster mentioning GPT-5.5 across labs, papers, and developer communities, ranked by signal.
- developed GPT-5.4 90%
- developed by GPT-5.1 90%
- developed by Romain Huet 90%
- instance of Ethan Mollick 90%
- competes with Mythos 80%
- competes with Claude Opus 4.7 80%
- competes with Claude Code 80%
- competes with Kimi K2.6 80%
- competes with DeepSeek 70%
- competes with Gemini 3.1 Pro 70%
- competes with Claude Opus 4.6 70%
- affiliated with Greg Brockman 70%
- 2026-05-12 product_launch OpenAI's GPT-5.5 launch has led to a surge in user adoption and revenue. source
- 2026-05-11 product_launch OpenAI has doubled the list price for its GPT-5.5 model, leading to higher real-world costs for developers.
- 2026-05-11 product_launch OpenAI launched the GPT-5.5 model with significant price increases.
- 2026-05-10 research_milestone GPT-5.5 achieved a higher score than Claude Opus on the Artificial Analysis intelligence benchmark. source
- 2026-05-10 product_launch OpenAI launched GPT-5.5 with a significant price increase over its predecessor.
- 2026-05-08 product_launch GPT-5.5 launched with a significant price increase compared to its predecessor.
- 2026-05-07 product_launch OpenAI launched GPT-5.5 with a significant price increase over its predecessor. source
- 2026-04-30 product_launch OpenAI released its new GPT-5.5 model. source
11 day(s) with sentiment data
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AI models: Choose benchmarks over hype for true performance
A recent analysis highlights that tech companies often select AI models based on hype rather than performance on relevant benchmarks. The article emphasizes that benchmarks like SWE-bench for coding, Terminal-Bench for …
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AI Model Roundup: GPT-5.5, Claude Opus 4.7 Lead Production Picks
Several leading AI models, including GPT-5.5, Claude Opus 4.7, Gemini 3.1 Pro, and DeepSeek V4, were released in April and May 2026. A practical comparison highlights their strengths in production environments, with Cla…
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GPT 5.5 Instant praised; Grok's future questioned; product launch tuning discussed
Bindu Reddy has praised GPT-5.5 Instant as an excellent model for general queries, recommending it over coding-specific models for everyday use. Separately, Reddy expressed concern over Grok's future viability, suggesti…
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Vercel, TinyFish, Anthropic, and Z.ai advance AI tools and models
This week saw several advancements in AI tools and infrastructure. Vercel released deepsec, an AI security scanner for large codebases, while TinyFish made its web search and fetch APIs free for AI agents. Anthropic pre…
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OpenAI's Codex overtakes Claude Code with GPT-5.5 power
OpenAI's Codex, powered by GPT-5.5, has surpassed Anthropic's Claude Code in functionality, becoming a preferred tool for knowledge work. Users like Dan Shipper and Austin Tedesco are now daily drivers of Codex for task…
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Gosset AI platform outperforms frontier LLMs in drug discovery
A new AI platform called Gosset has demonstrated superior performance in pharmaceutical asset discovery compared to leading large language models. Gosset, which utilizes curated drug-asset annotations, returned 3.2 time…
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New CLI tools simplify LLM API cost comparisons across providers
Two articles introduce "llm-prices" and "llmprices", open-source command-line tools designed to simplify the comparison of API costs across various large language model providers. These tools address the complexity of d…
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Subquadratic debuts 12M-token context window with linear scaling architecture
Subquadratic, a startup with 11 PhD researchers, has launched a new model featuring its Subquadratic Selective Attention (SSA) architecture, which claims to scale linearly with context length. This innovation allows for…
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OpenAI's GPT-5.5 Instant slashes AI errors by 37% with enhanced context
OpenAI has released GPT-5.5 Instant as the default model for ChatGPT, aiming to significantly reduce factual errors and hallucinations. Internal evaluations indicate a 52.5% decrease in inaccuracies on high-stakes promp…
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Multi-LLM routing breaks prompts and latency, developers face new production challenges
In May 2026, the LLM landscape is characterized by the widespread adoption of multiple providers, with developers routing requests across five different models to leverage their unique strengths. This multi-model approa…
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OpenAI ships GPT-5.5 Instant, Subquadratic debuts 12M context, Meta plans agentic AI
OpenAI has launched GPT-5.5 Instant, an update to its default ChatGPT model, focusing on enhanced factual accuracy and reduced hallucinations. Concurrently, Subquadratic has introduced a new AI model boasting a 12-milli…
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Simon Willison releases Datasette plugin to manage referrer policy for OpenStreetMap tiles
Simon Willison developed a new Datasette plugin to address an issue with OpenStreetMap tile display. The problem stemmed from Datasette's default 'no-referrer' policy, which OpenStreetMap blocks. Willison collaborated w…
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AI models like GPT-5.5 are accelerating theoretical physics research
Theoretical physicist Alex Lupsasca has found that recent AI models, specifically GPT-5.5, are significantly advancing the frontier of scientific research, particularly in physics. While initial public reception to GPT-…
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Anthropic's Mythos AI uncovers thousands of cyber vulnerabilities, sparking debate
Anthropic's new AI model, Mythos, has generated significant concern due to its advanced capabilities in discovering software vulnerabilities. While Anthropic suggests Mythos could revolutionize cybersecurity by enabling…
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Users report GPT5.5 experiencing errors and outages
A user on Reddit reported that GPT-5.5 is not functioning correctly when used with the Cursor IDE. The user shared an error message indicating a problem with the request body when attempting to utilize GPT-5.5.
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Anthropic co-founder: AI could self-develop successors by 2028
Anthropic co-founder Jack Clark predicts a 60% chance that AI systems will be capable of autonomously developing their successors by the end of 2028. This projection is based on rapid advancements in AI's ability to han…
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Azure OpenAI users face quota tiers limiting access to newer models like GPT-5.5
A user exploring Azure OpenAI's Microsoft Foundry discovered that access to newer models like GPT-5.5 is restricted by "quota tiers." These tiers, ranging from 1 to 6, dictate the available requests per minute (RPM) and…
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OpenAI unveils GPT-5.5 with enhanced instant system card capabilities
OpenAI has released GPT-5.5, a new iteration of its large language model. The model is designed to offer enhanced capabilities and improved performance. This release includes a system card detailing its features and int…
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Trump White House plans AI model vetting, safety tests amid rapid advancements
The Trump administration is reportedly considering an executive order that would establish a government role in vetting advanced AI models before their release. This marks a significant shift from the administration's i…
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Researchers release CADFS framework for LLMs to generate complex CAD designs
Researchers have developed CADFS, a new framework and dataset designed to enhance the capabilities of large vision-language models in generating complex CAD designs. This system addresses limitations in existing generat…