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Meta Previews Muse on Its Glasses, but Has No Date for the AI A...Review Finds Only One of Five Opus 5.5 Benchmark Scores Rules O...Albanese Says OpenAI Agent Accessed Non-Public Files in Medicar...Oxford Researchers Catch AI Agents Using Coded Blackjack Messag...Microsoft Adds Remote AI Processing to Robot Toolchain After Pe...Discord Rolls Out Global Age Estimates, Limiting Who Must VerifyMeta Previews Muse on Its Glasses, but Has No Date for the AI A...Review Finds Only One of Five Opus 5.5 Benchmark Scores Rules O...Albanese Says OpenAI Agent Accessed Non-Public Files in Medicar...Oxford Researchers Catch AI Agents Using Coded Blackjack Messag...Microsoft Adds Remote AI Processing to Robot Toolchain After Pe...Discord Rolls Out Global Age Estimates, Limiting Who Must Verify
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Model intelligence / Live profile

Claude Opus 5.5

Track Claude Opus 5.5 from Anthropic across launches, availability, pricing, benchmarks, capabilities, and consequential updates. This page updates automatically as substantive Superpower Daily coverage is published.

Official page
Coverage telemetryActive

Developer / company

Anthropic
Published4
Launches3
Pricing0
Benchmarks1
Original researchLatest coverageReview Finds Only One of Five Opus 5.5 Benchmark Scores Rules Out Model Fallback
Published coverage4 stories
Last 90 days4 updates
Coverage dates2 days
Profile statusIndexed
ReleaseOpus 5.5
AvailabilityLaunched for Claude; special permission required for cyber security and biology researchers using it in their work
ContextNot disclosed
Input / 1MNot disclosed
Output / 1MNot disclosed

Latest coverage

What changed around Claude Opus 5.5.

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Launches, pricing, and proof.

013 records

Launches and releases

Anthropic Reports Opus 5.5 Test Gains but Routes Most Cybersecurity Tasks to an Older ModelGitHub Adds Claude Opus 5.5 to Copilot With Gradual AccessAnthropic Releases Claude Opus 5.5, Cutting Prices From Opus 5
020 records

Pricing and access

No material pricing update yet.

031 records

Benchmarks and evaluations

Original researchReview Finds Only One of Five Opus 5.5 Benchmark Scores Rules Out Model Fallback

Update timeline

The maintained record.

BenchmarkReview Finds Only One of Five Opus 5.5 Benchmark Scores Rules Out Model FallbackZapier counted safeguard interventions as failures in its Opus 5.5 run. Four other rows permitted an older model to finish sensitive tasks, but their published scores do not reveal whether that happened.LaunchAnthropic Reports Opus 5.5 Test Gains but Routes Most Cybersecurity Tasks to an Older ModelThe company’s science and coding results make a case for the new model, but some sensitive work will not be handled by it.Model launchesAnthropic launches Opus 5.5Anthropic launched Opus 5.5 as its leading Claude model, reporting improved performance and writing, a 40% cost reduction versus Opus 5, and restricted access for some biological and cyber security research.LaunchGitHub Adds Claude Opus 5.5 to Copilot With Gradual AccessThe new model option is aimed at longer-running coding and knowledge tasks, but GitHub’s efficiency case rests on its own early testing and organization admins retain control over access.LaunchAnthropic Releases Claude Opus 5.5, Cutting Prices From Opus 5The new flagship model is Anthropic’s bet that agentic work will be won as much by lower serving costs and faster output as by benchmark gains.Model launchesAnthropic launches Claude Opus 5.5Anthropic released Claude Opus 5.5 for agentic coding, research, and professional knowledge work through its API and cloud distribution partners. The model has a 1-million-token context window, costs $4 per million input tokens and $20 per million output tokens, and is reported by Anthropic to outperform Claude Fable 5.1 on several agentic coding benchmarks.

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