Anthropic · Claude
Closed
Claude Opus 5.5
Anthropic’s model for complex reasoning and longer agent tasks. Built for work such as large codebase changes, code review, and multi-step problem solving.
Proprietary
What’s driving attention
18 distinct stories in the last 30 days, compared with 0 in the previous period.
New coverage
90% of US working hours are spent on tasks not covered well by AI benchmarksMy old job feels distant nowBeBox is a Haiku application that emulates Be Inc.'s BeBoxCommunity reaction
Positive
6 analyzed discussions
Based on 22 supporting sampled comments across 6 discussions. Reactions reflect the communities covered by Themata.
Praise and concerns
What people value
Reportedly built unsupported Lineage ROMs for several devices, described as impressive.
Supporting discussion →Seen by some as a substantial improvement for one-shot design compared with Opus 4.8.
Supporting discussion →Its output is regarded as visually impressive at a glance, even by critics who question its substance.
Supporting discussion →Described as an excellent model that substantially outperforms DeepSeek 4.1 Flash.
Supporting discussion →
What people question
Reportedly refused a benign low-level Linux programming question, consistent with complaints that its cybersecurity safeguards block legitimate work.
Supporting discussion →A close inspection found city geometry that did not match the source description, including bridges that failed to connect anything.
Supporting discussion →It was reported to disregard a limit on subagents, spawning 40 when instructed to use at most 20.
Supporting discussion →Some viewers found the generated work glossy but emotionally empty, generic, or lacking a finely tuned mood.
Supporting discussion →
Connected articles
90% of US working hours are spent on tasks not covered well by AI benchmarks
· 0 supporting sampled comments
My old job feels distant now
· 0 supporting sampled comments
BeBox is a Haiku application that emulates Be Inc.'s BeBox
· 0 supporting sampled comments
Anthropic's Scion is heavily inspired by Mononoke
· 0 supporting sampled comments
I turned my unused Kindle into a photo frame with GPT-6 Astra
· 2 supporting sampled comments
Just say no to OpenAI and Anthropic
· 0 supporting sampled comments
"Just Ask Claude" Is a Rare and Valuable Skill
· 0 supporting sampled comments
Fable Took My Job
· 0 supporting sampled comments
500B Tokens Later: Letting AI Agents Decompile a First-Person Shooter
· 0 supporting sampled comments
Vibe coded browser ports of Halo, The Simpsons: Hit And Run, GTA work well
· 0 supporting sampled comments
Pointing AI at archives found a forgotten meteorite, lost rhinos, and more
· 0 supporting sampled comments
I gave Opus 5.5 one prompt and six hours to visualize Invisible Cities
· 4 supporting sampled comments
Port of the TypeScript compiler, checker and lsp to Rust, by LLM
· 0 supporting sampled comments
Why isn't the industry freaking out about DeepSeek 4.1 Flash?
· 3 supporting sampled comments
Claude Haiku 5.5
· 2 supporting sampled comments
Anthropic Subscriptions Offer 5x+ More Value Than OpenAI
· 2 supporting sampled comments
Opus 5.5 agents discover two room-temperature magnetic semiconductor candidates
· 0 supporting sampled comments
Getting the most out of Opus 5.5 in Claude and Claude Code
· 9 supporting sampled comments
Model access
Download figures are not available for this hosted release. Follow the model reference for access options.
How to read this page
Attention reflects distinct stories, recency, capped engagement, and growth within Themata’s coverage. Sentiment is evaluated separately, with equal weight per discussion. Generic company or family mentions are not assigned to a specific release. “Open weights” describes access to model weights; license conditions still apply. Download counts come from Hugging Face and cover the last 30 days, regardless of the selected coverage period. They do not measure unique users.