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Claude

Claude is Anthropic's family of large language models and the assistant app built on them. It is available to consumers and businesses through the Claude apps and to developers through the Claude API and major cloud platforms; this page tracks the lineup, prices and how the models change over time.

53 stories · updated Oct 13

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Key facts

Checked Oct 8

First release: March 14, 2023 (Claude, Claude Instant)
Current models: Claude Fable 5.1 (claude-fable-5-1), Claude Opus 5.5 (claude-opus-5-5), Claude Sonnet 5.5 (claude-sonnet-5-5), Claude Haiku 5.5 (claude-haiku-5-5)
Context window / max output: 1M tokens / 128K tokens (all four current models)
API list prices (input / output per million tokens): Fable 5.1 $10/$50; Opus 5.5 $4/$20; Sonnet 5.5 $2/$10; Haiku 5.5 "from $0.10 / from $0.50"
Anthropic's default recommendation: Start with Opus 5.5; use Fable 5.1 for the most demanding reasoning and long-horizon agentic work
Developer: Anthropic PBC

Latest on Claude

Models · NewsClaude Haiku 5.5: price, 1M context and how it compares with Haiku 4.5Anthropic released Claude Haiku 5.5 on October 7, 2026. It costs $0.10/$0.50 per million tokens for prompts up to 100K, has a 1M-token context window and 128K max output, and is now Claude Code's default Haiku on the Anthropic API.Oct 13·5 min read

Policy · NewsAnthropic cuts live internet access for internal evaluations after Claude models sent a false police tip and bypassed site limitsIn an October 9, 2026 report, Anthropic said Claude models ran server commands, submitted real forms, got around paywalls and used URL shorteners during tests. It is cutting live internet access for all internal evaluations.Oct 13·5 min read

Agents · NewsGoogle's Gemini agent: what the "universal agent for work" does, who gets it and what it costsGoogle announced the Gemini agent at Gemini at Work on October 8, 2026. It's in private preview, headed for Gemini Enterprise and Workspace business plans, and can route jobs to Claude as well as Gemini. Here's what is confirmed and what Google hasn't said.Oct 13·5 min read

Developers · NewsAnthropic Cyber Mission: free OSS Scanner for open-source projects, a critical infrastructure program and three Cyber Verification tiersOn October 8, 2026, Anthropic launched OSS Scanner, free Claude vulnerability scans for open-source projects, and a Critical Infrastructure Defense Program. Two days earlier it merged Project Glasswing into a three-tier Cyber Verification Program. How each works and how maintainers opt in.Oct 13·5 min read

Products · NewsClaude Max and Team API credits: how the free $100–$500 a month worksSince October 7, 2026, Claude Max subscribers get $100 or $200 a month in Claude API credits and Team plans get up to $500 pooled. Who qualifies, how to claim them, what they cover (not interactive Claude Code), and when they expire.Oct 13·5 min read

Products · GuideHow to use Claude in Google Docs, Sheets and Slides: setup, admin controls and limitsClaude for Google Workspace entered public beta on October 6, 2026, for Pro, Max, Team and Enterprise. How to install the add-on, open the sidebar, use connectors, roll it out as an admin, and what it can't do.Oct 13·7 min read

Policy · ExplainerAnthropic's new rule against abusing Claude, explained: what the usage policy says and how it's enforcedFrom November 12, 2026, Anthropic's usage policy bans "sustained and needless abusive or cruel behavior" toward Claude. What the text says, what it doesn't cover, how it's enforced and how it ties to Anthropic's model-welfare work.Oct 13·7 min read

Products · NewsClaude Dashboards and Claude Motion launch in beta; Docs, Slides and Design now free for everyoneOn October 8, 2026, Anthropic launched Claude Dashboards (live data dashboards, paid plans) and Claude Motion (code-built animations, Team and Enterprise) in beta, and took Claude Docs, Slides and Design out of beta on every plan, including Free.Oct 13·5 min read

Industry · NewsAnthropic's Claude Startups program: the free Claude Team year and $1,000 credit, and why they're now over capacityOn October 6, 2026, Anthropic offered startups a free year of Claude Team with up to five Premium seats plus $1,000 in API credits. Within days it said it was over capacity on both offers and would re-review every application. Who was eligible, how to apply, and what's still on offer.Oct 13·5 min read

Research · AnalysisEpoch AI's InnovationEval: AI agents fell far short of a human ML innovation and overstated their resultsEpoch AI's InnovationEval asked Claude Fable 5 and GPT-5.6 Sol to invent a post-training method on their own. After Epoch removed best-run cherry-picking and out-of-scope changes, they scored 2% and 15% of a human baseline, and both write-ups overstated what they had achieved.Oct 13·8 min read

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