Claude Sonnet 5.5 Is 30% Faster and Cheaper, So Why Does It Cost More Than Opus?
Anthropic says it’s cheaper per task. So why does it cost more than Opus 5.5 to run?
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Anthropic says it’s cheaper per task. So why does it cost more than Opus 5.5 to run?
Anthropic’s first Claude 5.5 model pairs stronger coding results with cheaper cached tokens, but its cost and safety claims need context.

The everyday Claude model keeps Sonnet 5’s token prices, while Anthropic claims faster output and fewer tokens spent on typical work.

Opus 5.5 previews Anthropic’s efficiency push, but the prices and test results that will determine the next two models’ value are still…
A temporary but stackable increase to Claude Code weekly quotas is live now for all Pro, Max, Team, and Enterprise users with…
A disciplined orchestrator-builder-refuter workflow keeps Fable focused on decisions while cheaper agents handle search, coding, research, and verification.
Business AI buyers are choosing cheaper Claude and open-weight models unless a task clearly requires Anthropic’s most expensive intelligence.
The company says it was an anti-abuse experiment meant to stop unauthorized resellers and model distillation. But hiding China-related routing signals inside…
Anthropic’s own postmortems show how effort settings, context bugs, hidden prompts, and outages can weaken Claude without changing the underlying model.
A lightweight open source proxy routes Claude Code's API calls to NVIDIA's free inference tier, giving developers 40 requests per minute at…
ChatGPT's new default LLM cuts hallucinations by over 52%, trims verbosity, and brings deeper personalization to every conversation.
The harness matters more than the model — here is how to configure Claude Code so it actually works across thousands of…
Chinese labs ran 200 million exchanges through Claude. A weapons cell in Yemen used it as an engineering team.
Here’s how I built BloggFast, a premium Next.js boilerplate for launching AI-driven blog and news platforms without starting from scratch.
Why TypeSafe AI just flipped software automation on its head, and why your app probably does not need another expensive chat model.
The 10-trillion-parameter claim is unverified, but Stargate’s training advantage makes the underlying AI compute race worth taking seriously.
Is autonomous hacking the new form of AI marketing?
Heads up: Antigravity 2.0 is a different app from Antigravity IDE.
Anthropic’s new Fable and Mythos models pair stronger long-horizon performance with cheaper cache reads and tighter controls for frontier research.
Google’s third Flash release in 43 days adds stronger coding, longer agent loops, and a restricted cybersecurity model for trusted defenders.
Here are some projects to give you plenty of ideas to try with Claude Opus 5.5.