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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

Mentions Over Time

The current month is a linear estimate of full-month mentions and content items, based on 14 of 30 calendar days. Totals and company counts use recorded activity, including this month. Forecast growth compares the estimate with the preceding completed month.

1,179
Total Mentions (recorded)
201
Posts mentioning Product
69
Companies Mentioning
523
Most mentions in a month
Month Mentions Posts Companies MoM Change
Nov 2026 (projected) 14/30d ~358 167 actual ~105 49 actual 32 Forecast -26.8%
Oct 2026 489 118 53 -6.5%
Sep 2026 523 34 18 --
Aug 2026 0 0 0 --

Most Recent Blog Posts on Opus 5.5

DateCompanyTitleMentions
Nov. 13, 2026 NeuralTrust Gemini 4 Hydrogen: Benchmarks & Security 2
Nov. 12, 2026 NeuralTrust Claude Fable 5.2: Benchmarks and Security 27
Nov. 12, 2026 Eden AI Claude Fable 5.2: Should You Switch From Fable 5.1 or Opus 5.5? 23
Nov. 12, 2026 Semgrep Context Is the Missing Layer in Agentic AppSec 2
Nov. 12, 2026 OpenRouter How We Built a Self-Correcting Localization System for OpenRouter 1
Nov. 12, 2026 LlamaIndex ParseBench-2: Severity-aware document parsing benchmark 1
Nov. 11, 2026 Atlas Cloud Gemini 4 Carbon Is Google's Strongest Model Yet, and Free Gemini Plans Don't Include It 4
Nov. 11, 2026 dbt Making the economic case for warehouse-first AI context 1
Nov. 11, 2026 Superblocks Retool vs PowerApps vs Superblocks: Pricing Compared (2026) 1
Nov. 10, 2026 OpenRouter Best OCR Model for Scanned Documents, Measured 7
Nov. 10, 2026 Retell AI Claude Fable 5.2 for Voice Agents: Where It Fits and Where It Doesn't 4
Nov. 10, 2026 NeuralTrust OpenCode vs Claude Code: 2026 Comparison 4
Nov. 10, 2026 Retell AI How to Build a Voice Agent with Claude Code and Claude Fable 5.2 3
Nov. 10, 2026 Baseten How Baseten and Genspark trained a deep research model to outperform Opus 5.5 2
Nov. 10, 2026 Neon What's new with the Neon backend 1
Nov. 9, 2026 Vercel Decision models take 26% of requests; Anthropic now wins new teams 2:1 2
Nov. 9, 2026 NeuralTrust GPT-6 Cyber: Access & Controls 1
Nov. 9, 2026 Entire Create Custom Review Agents with Claude Fable 5.2 on Entire 1
Nov. 6, 2026 Hugging Face ToyBlocks: A controlled world for robot learning and evaluation 2
Nov. 6, 2026 Featherless Scaling to 2 Trillion Tokens a Day 1
Nov. 6, 2026 OpenRouter Introducing the New Auto and Auto Code Routers 1
Nov. 5, 2026 Arize Is the cheap model good enough? How to test a new model in your agent 6
Nov. 5, 2026 Sail Research Kimi K3.1 Pro is now on Sail 6
Nov. 5, 2026 Featherless Kimi K3.1 Pro is live on Featherless 5
Nov. 5, 2026 Patronus AI Introducing GlobeBench: A Benchmark for Text-Based World Models 4
Nov. 5, 2026 Reducto Introducing r-1 mini: premium parsing without the premium price 2
Nov. 5, 2026 Parallel Web Systems The best MCP servers for Google Antigravity in 2026 1
Nov. 4, 2026 Baseten Introducing Baseten Router: a Pareto-optimal model router for coding tasks 10
Nov. 4, 2026 AI21 Labs Post-training case study: Reaching frontier-level intelligence on global payroll with Deel 6
Nov. 4, 2026 Fireworks AI Kimi K3.1 Pro is live on Fireworks 4
Nov. 4, 2026 Eden AI AI Text Watermarking: Which LLM APIs Mark Their Output 1
Nov. 4, 2026 Tembo Run Any Coding Agent and Model in the Cloud 1
Nov. 4, 2026 Neon Is MCP good yet? 1
Nov. 4, 2026 Together AI From Static to Polymorphic Inference: A new era for production open-source inference syst… 1
Nov. 4, 2026 Baseten Introducing Baseten Grid 1
Nov. 3, 2026 Endor Labs Meta’s New Muse Wonder: record FuncPass, but mid-table SecPass 10
Nov. 3, 2026 Vals How Much Does Reasoning Effort Affect Score and Cost? 8
Nov. 3, 2026 Prime Intellect Learnings from Auditing Public Evaluations 3
Nov. 3, 2026 Upstash Tuning Our MCP Server with Agent Benchmarks 2
Nov. 3, 2026 Hugging Face StateBench: Testing how language models track state changes over long documents 2
Nov. 3, 2026 Hugging Face CWE-bench v2: More coverage, quality, and transparency 2
Nov. 3, 2026 Surge AI We Benchmarked Coding Agent Harnesses. Thinking Harder Beat All of Them. 2
Nov. 3, 2026 Fireworks AI Fireworks unveils new products at Forge to help companies build specialized intelligence 1
Nov. 3, 2026 LangChain How We Optimized Browser Use for Deep Agents 1
Nov. 3, 2026 TestMu AI Kiro vs Cursor: Specs, Agents, and How Each Verifies Code 1
Nov. 3, 2026 Sentry Finding performance wins in our own traces with a coding agent 1
Nov. 2, 2026 NeuralTrust GPT-6.1 Terra: Benchmarks & API Pricing 4
Nov. 2, 2026 TestMu AI Google Antigravity Review: Do Its Agents Ship Working Apps? 2
Nov. 2, 2026 Hugging Face Why We Built Design Creativity Bench: Measuring What AI Coding Benchmarks Miss 1
Oct. 31, 2026 Moss Browser Tasks in Moss Inference and a New High Score on BU Bench V2.1 9

View all blog posts on Opus 5.5 →

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