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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 22 of 31 calendar days. Totals and company counts use recorded activity, including this month. Forecast growth compares the estimate with the preceding completed month.

809
Total Mentions (recorded)
106
Posts mentioning Product
46
Companies Mentioning
518
Most mentions in a month
Month Mentions Posts Companies MoM Change
Oct 2026 (projected) 22/31d ~410 291 actual ~104 74 actual 39 Forecast -20.8%
Sep 2026 518 32 17 --
Aug 2026 0 0 0 --

Most Recent Blog Posts on Opus 5.5

DateCompanyTitleMentions
Oct. 21, 2026 AssemblyAI How to choose an LLM for production voice tasks 1
Oct. 20, 2026 ClickHouse The Agentic Analytics Benchmark, round two: GPT-6, Claude Opus 5.5, Claude Sonnet 5.5 9
Oct. 20, 2026 Endor Labs Gemini 4 Argon on Cursor: solid security score, two unique solves, but slower and more ex… 9
Oct. 20, 2026 Fireworks AI Muse Spark Open on Fireworks: Meta’s open weights wodel, available on US serverless 5
Oct. 20, 2026 Atlas Cloud DeepSeek vs ChatGPT: Head-to-Head Tests on DeepSeek V4.1 and GPT-6 2
Oct. 20, 2026 Vals Evaluating Teen Safety 2
Oct. 20, 2026 Superblocks Best AI Coding Assistants in 2026, 11 Ranked With Pricing 1
Oct. 20, 2026 GitLab Uncover the business logic vulnerabilities SAST scanners miss 1
Oct. 20, 2026 Firecrawl How to use Claude to find cheap flights 1
Oct. 19, 2026 NeuralTrust Gemini 4 Argon vs Claude Opus 5.5 (2026) 60
Oct. 19, 2026 NeuralTrust Gemini 4 Argon vs GPT-6 Astra (2026) 5
Oct. 19, 2026 Cloudflare Cutting our inference bill by 68% by being obsessive about optimization 4
Oct. 19, 2026 NeuralTrust Claude Code Security: Enterprise Guide 1
Oct. 18, 2026 Context.dev Codex vs Claude Code vs OpenCode vs Cursor: 2026 Comparison 12
Oct. 18, 2026 Firecrawl Prompt Caching: How It Works, What It Costs, and How to Keep the Cache Hitting 6
Oct. 17, 2026 TestMu AI DeepSeek V4.1 Flash 1017: Benchmarks, Pricing and Setup 1
Oct. 15, 2026 Deepinfra AI Spend Audit: How to Reduce Costs With Open Models 12
Oct. 15, 2026 Vercel Open weight takes 71.5% of tokens and 23% of spend 9
Oct. 15, 2026 Firecrawl How to Fine-Tune Laya on a Mac with Data from Firecrawl Alexandria 5
Oct. 15, 2026 Datadog Introducing Scout 1.0: A new SRE model powering Bits AI with frontier performance at a fr… 3
Oct. 15, 2026 Aiven Introducing Aiven AI Gateway 3
Oct. 15, 2026 Eden AI AI Agent Verification: How a 600B-Token Project Made Cheaper Models Work 2
Oct. 15, 2026 Arize AI agent permissions: Why agents don’t know what you’re allowed to do 2
Oct. 15, 2026 Vals How Far Will AI Assistants Go for a Refund They Can’t Get? 2
Oct. 15, 2026 Featherless Step 5 Preview is live on Featherless 2
Oct. 15, 2026 Lovable The AI you already use, now powering the apps you create 1
Oct. 14, 2026 Vals Routers Are a New AI Primitive 3
Oct. 14, 2026 AI21 Labs The hidden mismatch: Evaluating coding agents on the work developers actually do 1
Oct. 14, 2026 AssemblyAI How to cut LLM costs on voice workloads without losing quality 1
Oct. 14, 2026 Incident.io We gave cloud agents a phone to QA 1
Oct. 14, 2026 MintMCP Claude Code Pricing (2026): Plans, API Costs and What Teams Actually Pay 1
Oct. 13, 2026 TestMu AI Muse Wonder Explained: Benchmarks, Access, and What to Test 11
Oct. 13, 2026 Arize Does being rude to AI work? What 6 models revealed 4
Oct. 13, 2026 AssemblyAI Introducing Voice Standard Bench: 50+ models, ranked by performance, speed and cost on re… 3
Oct. 13, 2026 Firecrawl LLM Token Optimization: 9 Techniques in the Order to Apply Them 3
Oct. 13, 2026 AssemblyAI Voice Standard Bench: how we grade LLMs on voice post-processing tasks 2
Oct. 12, 2026 Qodo Which LLM should review your code? 4
Oct. 12, 2026 Vals How pro-China are Chinese models? 4
Oct. 12, 2026 TestMu AI AI Coding Agents: The Best Tools in 2026 and How to Verify the Code They Write 3
Oct. 12, 2026 Hugging Face ColGrep-Agent: Cutting Frontier Coding Agents’ Tokens by a Third 2
Oct. 12, 2026 DigitalOcean DigitalOcean Inference Router Enhancements: Performance Tuned Routing, No Rules to Write 1
Oct. 11, 2026 TestMu AI Claude Code vs Codex vs Cursor: Which AI Coding Agent in 2026? 5
Oct. 9, 2026 Vals Do Agent Teams Pay Off? A Case Study on Vibe Code Bench 17
Oct. 9, 2026 Parallel Web Systems LLM cost optimization for AI agents: where the money goes in 2026 2
Oct. 9, 2026 Webflow Animating with Claude and GSAP, from video to the web 1
Oct. 9, 2026 Firecrawl How to get real-time stock news in Claude 1
Oct. 9, 2026 Firecrawl How to get company press releases the minute they post in Claude 1
Oct. 8, 2026 Parallel Web Systems How to save money on the Claude API in 2026 13
Oct. 8, 2026 TestMu AI Claude Haiku 5.5: Pricing, Benchmarks, and Subagent Setup 6
Oct. 8, 2026 Surge AI sudo L7: Can Coding Agents Act Like Staff Engineers? 5

View all blog posts on Opus 5.5 →

Plushcap, by Matt Makai. 2021-2026.