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Opus 5.5: Product Launch Data

Associated companies: Anthropic (Compare product launches)

Anthropic's late September 2026 update to the Opus LLMs series.

Explore related trends

Implements
LLM
Related topics
AI Agents
Tracked keywords: Opus 5.5

X / Twitter Mentions Over Time

The current week is a linear estimate of full-week mentions and content items, based on 2 of 7 calendar days. Totals and company counts use recorded activity, including this week.

97
Total Mentions (recorded)
85
Posts mentioning Product
40
Companies Mentioning
68
Most mentions in a week
Week Mentions Posts Companies WoW Change
Oct 5–11, 2026 (projected) 2/7d ~4 1 actual ~4 1 actual 1 Forecast -85.7%
Sept 28–Oct 4, 2026 28 23 16 -58.8%
Sept 21–27, 2026 68 61 37 --

Recent X / Twitter posts on Opus 5.5

50 items
DateCompanyTitleAccountMentions
Oct. 5, 2026 Modem RT @bentlegen: I wanted to know how far you can push these vids So I gave Opus 5.5 Blend… Company 1
Oct. 3, 2026 Google Cloud RT @rseroter: Updated @antigravity in my personal Google AI Pro subscription. Well hello… Employee 1
Oct. 2, 2026 TestMu AI This video was made with Claude Opus 5.5 and goes to show what TestMu AI does. Launched b… Company 5
Oct. 2, 2026 NeuralTrust Google announced Gemini 4 Argon on September 30. - Vendor benchmarks: leads DeepSWE v1.1… Company 1
Oct. 1, 2026 Merge The biggest generational jump since June came from a model that costs $0.18 per million o… Company 1
Oct. 1, 2026 Paper RT @darylginn: Using @paper with Opus 5.5 a lot for design work lately. I don't think I c… Company 1
Sept. 30, 2026 Zapier Keeping up with AI is its own full-time job In the last month, we got: • Claude Fable 5… Company 1
Sept. 30, 2026 Braintrust GPT-6.1 Sol promises similar performance to last week's GPT-6 release at one-fifth the to… Company 1
Sept. 30, 2026 Merge The best open-weight model for code is third overall, at a 23rd of the price of the model… Company 1
Sept. 29, 2026 Zapier RT @wadefoster: GPT-6.1 Sol just launched. It matches Opus 5.5 on business workflows for… Company 1
Sept. 28, 2026 TestMu AI In this video, we break down what Claude Opus 5.5 is, what’s new, why its stronger agenti… Company 2
Sept. 28, 2026 Atlas Cloud A faster spy trailer, done in about 30 minutes on Atlas Cloud 🎬 GPT Image 2.5 made the c… Company 1
Sept. 28, 2026 CodeRabbit RT @HKrackDev: I had Sonnet 5.5 and Opus 5.5 build the Alpine Charlet head2head... Sonn… Company 1
Sept. 28, 2026 Cline Sonnet 5.5 beats Opus 5.5 on Terminal-Bench 4.0 at half the cost. It uses far fewer toke… Company 1
Sept. 28, 2026 Zapier RT @wadefoster: Sonnet 5.5 is here, less than a week after Opus 5.5. It’s cheaper and ju… Company 1
Sept. 28, 2026 Zapier Claude Sonnet 5.5 is live in Zapier! It took the top spot on AutomationBench, scoring 44… Company 1
Sept. 28, 2026 Vals When does more reasoning stop being useful and start becoming overhead? We ran Open AI a… Company 1
Sept. 28, 2026 Vals Anthropic's "mid-tier" model is now the second best on the Vals Index. Sonnet 5.5 debuts… Company 1
Sept. 28, 2026 Stream RT @cvaneenige: Stream in 20 seconds, using Opus 5.5 @getstream_io https://t.co/d6iPyGHM… Company 1
Sept. 28, 2026 Snyk RT @liran_tal: Opus 5.5 one-shotting a Snyk VulnBench reel (the securing AI benchmark wor… Company 1
Sept. 28, 2026 Replit Shipped. At lightspeed. 🚀 Heres the latest you can do in Replit: - Build apps for @Meta… Company 1
Sept. 28, 2026 OpenRouter Checking in on Opus 5.5 ~1 week after launch. It's the #1 model in share of spend and sh… Company 1
Sept. 28, 2026 Modem RT @bentlegen: Opus 5.5 product vids aren't just good because they look great they're go… Company 1
Sept. 28, 2026 Merge The new #1 on SWE-bench Pro costs less than the model it passed. Claude Opus 5.5 debuted… Company 1
Sept. 27, 2026 Atlas Cloud One brief, and Opus 5.5 took it all the way to a finished 60-second movie trailer on Atla… Company 1
Sept. 26, 2026 Replit This Week in Replit 1) Three new models in Replit Agent: GPT-6 Sol, GPT-6 Luna Fast, and… Company 1
Sept. 26, 2026 Vals It was a big week for model releases: Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, Grok 4.7, M… Company 1
Sept. 25, 2026 Brandfetch Opus 5.5 🤝 Brandfetch MCP Just one prompt... and - It wrote the entire script. - Found … Company 1
Sept. 25, 2026 Hugging Face RT @Thom_Wolf: ok what the fuck. this was a dry google doc a moment ago gave Opus 5.5 my… Company 1
Sept. 25, 2026 Sonar Moving the SonarQube Remediation Agent to @claudeai Opus 5.5 improved every quality measu… Company 1
Sept. 25, 2026 Vals How does "thinking harder" change how models perform on math proofs? We ran GPT-6 Astra,… Company 1
Sept. 24, 2026 Stream RT @martinmitrevski: Opus 5.5 is pretty awesome! It helped me build a small paddling game… Company 1
Sept. 24, 2026 Roboflow RT @skalskip92: Opus 5.5 is the best "vision" model Anthropic ever made better than Fabl… Company 1
Sept. 24, 2026 Endor Labs Claude Opus 5.5 is faster and cheaper than Fable 5.1, but 51 of its solves came from reca… Company 1
Sept. 24, 2026 Atlas Cloud Two frontier agents, one Atlas Cloud MCP. https://t.co/AyI4Rn8KIo Claude Opus 5.5 and GPT… Company 1
Sept. 24, 2026 Prime Intellect RT @kevinjosethomas: prime agent v0.9.6 is out: ◆ Support for GPT-6 Sol, Opus 5.5, and G… Company 1
Sept. 24, 2026 Atlas Cloud A video model and an image model, chained together by an agent. Claude Opus 5.5 and GPT-… Company 1
Sept. 24, 2026 Paper Have you tried Opus 5.5 yet with Paper? We are hearing good things about similar quality… Company 1
Sept. 24, 2026 Netlify RT @thisiskp_: How many mind blowing Claude Opus 5.5 demos have you watched so far? Well… Company 1
Sept. 24, 2026 Atlas Cloud Concept art to 3D model to a finished Blender shot, with the agent calling every model it… Company 1
Sept. 24, 2026 Google Cloud Claude Opus 5.5 is live in Model Garden in Gemini Enterprise https://t.co/zvbOjCDgVq Employee 1
Sept. 24, 2026 Stream RT @amos_gyamfi: Opus 5.5 built me 184 SwiftUI AgentThinking text animations with Claude … Company 1
Sept. 23, 2026 Box We put @claudeai Opus 5.5 to work on a $19 million reinsurance recovery where the right a… Company 2
Sept. 23, 2026 Braintrust Everyone is tired of reading AI slop. Anthropic says Opus 5.5 writes more naturally and a… Company 2
Sept. 23, 2026 NeuralTrust Anthropic released Claude Opus 5.5 today. 85% fewer sandbox escape attempts. Lowest prom… Company 2
Sept. 23, 2026 Braintrust /bro and i-have-adhd are OSS skills designed to make LLM writing more concise and convers… Company 1
Sept. 23, 2026 Roboflow RT @skalskip92: Opus 5.5, GPT-6 Sol, and GPT-6 Luna numbers are on the Playground leaderb… Company 1
Sept. 23, 2026 8090 GPT-6 Luna, GPT-6 Sol, Claude Opus 5.5. Three more for the model picker. Available now i… Company 1
Sept. 23, 2026 Zapier Claude Opus 5.5, GPT-6 Sol, and GPT-6 Luna are live in Zapier! Let's build 🤝 Company 1
Sept. 23, 2026 Zapier RT @danielwshepard: Opus 5.5 does really well on AutomationBench too, breaking 40%! A maj… Company 1
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