Claude Opus model
Every row links to its source: receipts, not summaries.
296Sightings
First seen
Last seen
- Claude Opus 5.5 is beating OpenAI's Astra on coding benchmarks and pricestartupfortune.com
- Google Antigravity adds Anthropic's Claude Opus 5.5 and Sonnet 5.5startupfortune.com
- Low-Background Mindslesswrong.com
- Claude Sonnet 5.5 Pricing vs Opus 5.5: Is Cheaper Actually Cheaper?mindstudio.ai
- ThursdAI - Oct 1 - OpenAI joins the assistant race, CoreWeave drops serverless GPUs & moresub.thursdai.news
- AI Writing Tells: How Opus 5.5, Astra & Gemini Still Reveal Machine Authorshipthedailytechfeed.com
- Opus 5.5 loves to tell you ‘this matters’ (and other AI writing tells)techcrunch.com
- HoneyBench - A general benchmark for reward hacking in frontier modelslesswrong.com
- HoneyBench - A benchmark for reward hacking in frontier modelslesswrong.com
- Gemini 4 Argon nearly matches GPT-6 Astra on the Intelligence Indexneoteo.com
- After falling behind in AI race, Google turns to Gemini 4techcentral.co.za
- Google launches new AI model to anchor Gemini 4 after months of delaysthehindubusinessline.com
- Google Gemini 4 Argon closes the gap with OpenAI and Anthropic but doesn't take a clear leadthe-decoder.com
- AWS announces three Claude models for Amazon Bedrock in Indianeoteo.com
- OpenAI's Cheaper GPT-6.1 Sol Beats Pokemon Red's First Gym for $2.60startupfortune.com
- OpenAI DevDay 2026 Goes Live: Over 20 Product Launches, Including A Meta Muse Competitor Called Dot, As Sam Altman Takes The Stage Amid A String Of Recent Setbackswccftech.com
- Why does Hacker Opus wirehead?lesswrong.com
- Some Intuitions on Steering Vectorslesswrong.com
- Anthropic says it fixed Claude’s writing. I ran the evals to check.arize.com
- Claude Opus 5.5 vs. Fable 5.1: One overthinks, the other cuts cornersthenewstack.io
- Claude Code’s Next Era — Thariq Shihipar, Anthropiclatent.space
- Claude Opus 5.5 scored 15/15; GPT-6 Sol scored 12/15neoteo.com
- The AI margin collapse is gathering pacemartinalderson.com
- Anthropic releases Claude Sonnet 5.5, a faster and cheaper follow-up to Opus 5.5mashable.com
- Anthropic releases Claude Sonnet 5.5 with the cyber limits it reserved for its best modelsthenextweb.com
- Model Drop: Claude Sonnet 5.5handyai.substack.com
- Anthropic's Claude Sonnet 5.5 nearly matches Opus 5.5 on benchmarks while costing up to 30 percent less per taskthe-decoder.com
- Anthropic launches Claude Sonnet 5.5 with near-Opus performance at half the pricethenewstack.io
- GPT-6 Sol vs. Claude Opus 5.5: Is cheaper important when results aren’t consistent?thenewstack.io
- Soil-arthropod-years affected per electrically stunned shrimpforum.effectivealtruism.org