Anthropic Moves Claude Opus 5.5 Fast Mode Out of Research Preview
According to Anthropic, Claude Opus 5.5 fast mode delivers up to 2.5x output tokens per second at premium pricing, and no longer needs an access request.
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According to Anthropic, Claude Opus 5.5 fast mode delivers up to 2.5x output tokens per second at premium pricing, and no longer needs an access request.
A comparison from official docs: prices, automation, working in websites, teams, model choice and privacy, plus which fits business owners, writers and developers.
From 2,500 merges a day in May to over 30,000 in September: tools built for humans could not keep up with agents, so Anthropic built a new system in five months.
Official prices side by side, what the free tiers and the $20 plans really add, availability in the US, UK and EU, privacy and GDPR, and who should pay for which.
On October 9, 2026, Anthropic published a standalone transparency report on unintended Claude behaviors seen in evaluations and internal use. It covers four case types, White House and agency briefings, and changes to live-internet evaluations and fetch guardrails.
An AI-first editor or an agent that lives in your terminal and IDE? Prices, usage, where each runs, privacy and GDPR, and who should pick which.
At the Science: A New Golden Age event in Washington, NVIDIA announced commitments valued at $1 billion over five years for US research in quantum computing, healthcare and energy security. Anthropic pledged $150 million over three years to the federal Genesis Mission, bringing Claude to more than 15 agencies including NASA and the NIH.
Anthropic has launched the Anthropic Cyber Mission, a long-term effort to help defenders secure critical systems. It starts with OSS Scanner, a free, opt-in service that scans open-source projects and sends reports with suggested fixes, and a Critical Infrastructure Defense Program with partners including CrowdStrike, Palo Alto Networks and Accenture.
Anthropic has launched two beta tools: Claude Dashboards, which builds live dashboards from your company data, and Claude Motion, which turns a report or idea into a short animated explainer you can download as an MP4. Docs, Slides and Design are now out of beta and available on every Claude plan, including Free.
Anthropic has released Claude Haiku 5.5, a small, fast model for high-volume work such as summaries, classification and subagents. The company says it costs about 75% less to run than Haiku 4.5 on average. Sonnet 5.5 cache reads also got cheaper, and Max and Team subscribers get monthly API credits.