Anthropic Claude 5.5 Requires Pro or Ultra in Antigravity
Google lists both Claude 5.5 models for Ultra and non-trial Pro subscriptions, while three older models face a November 2 removal deadline.
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Google lists both Claude 5.5 models for Ultra and non-trial Pro subscriptions, while three older models face a November 2 removal deadline.
Opus 5.5 previews Anthropic’s efficiency push, but the prices and test results that will determine the next two models’ value are still…
Anthropic’s first Claude 5.5 model pairs stronger coding results with cheaper cached tokens, but its cost and safety claims need context.
Here are some projects to give you plenty of ideas to try with Claude Opus 5.5.
Anthropic says it’s cheaper per task. So why does it cost more than Opus 5.5 to run?
The everyday Claude model keeps Sonnet 5’s token prices, while Anthropic claims faster output and fewer tokens spent on typical work.
A visible change in Claude Code’s thinking summaries has fueled downgrade allegations, but a larger traffic analysis and Anthropic’s documentation point to…
Anthropic reports faster output and lower per-task costs, but unchanged API rates and breaking changes complicate a straightforward upgrade.
SemiAnalysis’s new benchmark tests agents across 11 high-value specialist domains, exposing a large capability gap alongside sharp differences in model strengths, safety…
Claude Code is being steered away from rebuilding specific existing games, while original projects and genre-based games remain intended uses.
Vetted security teams can apply for broader Claude capabilities, but access depends on authorized work, security controls, and the platform they use.
Anthropic’s latest Claude release pairs broad access with restricted cybersecurity and biology capabilities, alongside new pricing, stronger technical claims and consequential API…
The new managed offering combines day-zero Claude features with Google billing, while leaving enterprises with a separate choice over who processes their…
The new small model launches across four platforms, but its lowest rates stop above 100,000 prompt tokens and migration requires more than…
Always-on thinking, cache-sensitive effort settings and ambiguous progress updates make this prompting guide a practical checklist for production agents.
New controls restrict reasoning reuse and penalize extraction attempts, but API customers face integration changes and charges for some blocked requests.
LiveNerf’s first 30 days show no statistically significant accuracy degradation, while controlled tests suggest token counts could flag reasoning-effort changes more clearly.
The downloadable Hacker News book index shows what agent-built products can deliver, and why counting mentions is easier than identifying recommendations.
A login-free video site built from Hacker News recommendations shows how an AI agent can connect data processing, interface design, and deployment…
Anthropic’s new professional agent works in the background across connected apps, with US-only access and approval gates for purchases and other consequential…
The U.S.-only research preview connects workplace apps, prepares daily briefs, and requires approval before sending messages, making payments, or deleting data.