Posts tagged with "Anthropic"

Claude Fable 5.1 keeps Fable 5's $10/$50 pricing but cuts cache reads to $0.25 per million tokens, which turns a 60-turn agent session from $17.25 into $10.50 and shrinks the premium over Opus 5 from 2x to about 22%. On Microsoft Foundry it ships Anthropic-hosted only, with no EU data zone, no Batches API, a zero default quota on pay-as-you-go, mandatory 30-day retention until Enterprise Frontier Safeguards arrive, and three breaking changes for teams migrating from Fable 5.

Anthropic prices prompt caching with three numbers: a 1.25x or 2x premium on cache writes depending on TTL, a 0.1x rate on cache reads, and the base input rate for everything after the last breakpoint. This deep-dive verifies every figure against the current official docs and covers per-model minimums, break-even math, batch stacking and how Claude on Azure converts it all into CCUs.

Anthropic's Model Hardware Standard, released as a research preview on 27 August, gives AI agents a standard way to operate microscopes, liquid handlers and robotic arms through read and write primitives exposed over MCP. Launch partners report instrument integrations in hours instead of weeks, and the timing puts agent-operated hardware on a collision course with the EU Machinery Regulation that applies from January 2027.

Microsoft's 11 and 25 August 2026 Copilot release notes shipped SharePoint Authoritative Sites for trusted grounding, Anthropic and OpenAI model choice in Word, Python execution in Excel, and a Viva Insights dashboard tracking Copilot credit consumption. Here is how Swedish M365 teams should configure the wave, and where the Anthropic option changes your data-flow documentation.

Anthropic's 19 August GA wave took computer use out of beta, launched a browser use toolset, and moved the Files API, Agent Skills and enterprise user management to production on the Claude API. The same release added allowed_domains and blocked_domains restrictions for agent web tools: how the matching rules work, when to allowlist versus blocklist, and what the controls mean for EU governance.

Anthropic will weave an invisible watermark into Claude's text output to meet the EU AI Act's Article 50 marking obligation, applying it globally across the API, apps and cloud platforms including Microsoft Foundry. What the mark can and cannot prove, which deployer duties remain yours, and when a DIY provenance layer still earns its keep on Azure.

Anthropic has cancelled the Claude Sonnet 5 price increase scheduled for 1 September 2026, making the introductory $2 input / $10 output per million tokens the permanent standard price. For teams running Claude on Azure through Microsoft Foundry, that removes a planned 50% jump from autumn budgets and reshapes the mid-tier price comparison against GPT-5.6 Terra and Gemini 3.1 Pro.

Claude Opus 5 launched on 24 July 2026 at $5/$25 per million tokens with a 1M context window and day-one availability in Microsoft Foundry. For long-running agents the per-token price is the wrong unit: we work through cost per completed task against Sonnet 5 and GPT-5.6 Sol, and flag the EU data-residency caveat Swedish Azure teams need to check first.

Anthropic's Claude Sonnet 5 started rolling out in Microsoft 365 Copilot on 2 July 2026, beginning with Copilot Cowork and Copilot in PowerPoint, and for EU tenants it is a governance decision rather than a feature update. The Anthropic subprocessor arrangement changed in May 2026, the models run outside the EU Data Boundary, and Swedish admins now face concrete choices about tenant settings, pilot scoping and DPIA updates.

Anthropic launched Claude Sonnet 5 on 30 June 2026 at an introductory 2/10 dollars per million tokens, posting 63.2% on SWE-bench Pro and near-Opus agentic performance at 40-60% of the cost per task. We run the cost math against Opus 4.8 and GPT-5.5, set out a routing framework for when the cheap model wins, and draw the continuity lesson from the eighteen-day Fable and Mythos export-control pause.

Claude Opus 4.8 and Claude Haiku 4.5 are now generally available in Microsoft Foundry, hosted on Azure with Entra ID authentication, prompt caching, extended thinking and billing through Claude Consumption Units on your existing Azure invoice. Deployment steps, the CCU cost model compared with Azure OpenAI, and the data-residency caveats Swedish and EU teams should assess before production use.

Microsoft made Copilot Cowork generally available worldwide on 16 June 2026, giving every Microsoft 365 Copilot tenant an agentic system that plans and delivers multi-step work, billed through Copilot Credits at 0.01 dollars each with no usage bundled into the license. Swedish IT teams now need spending limits, a DPIA update for the Anthropic-by-default model lineup, and a clear answer on when Cowork beats building a Foundry agent.

Claude Opus 4.8 arrives at unchanged pricing with an effort control on all plans, a fast mode at a third of the previous fast-inference cost, and a Messages API change that lets system entries sit inside the messages array so mid-task instruction updates no longer invalidate the prompt cache. Worked token math shows cache hit rate remains the biggest cost lever, and a four-question framework matches effort, speed and fan-out to each workload.

Prompt caching is the highest-ROI cost lever on long-context LLM workloads in 2026. Anthropic, OpenAI, and Azure OpenAI all offer it with different pricing and breakpoint semantics. A worked comparison of the three providers, the placement patterns that actually hit cache, where the cache silently goes cold, and a 30-minute audit that pays back.

Browser-based AI agents moved from labs to early production in 2025 and 2026. Anthropic Computer Use, Microsoft Magentic, and OpenAI Operator each take a distinct architectural bet. This is the working comparison for engineers deciding which to deploy and which workloads they actually fit.

A production-shaped guide to designing AI agent tools that the model can actually use without breaking things. Schema choices, idempotency keys, error responses the model can act on, granularity tradeoffs, versioning, and the patterns that separate demo-quality tools from ones that hold up in real workloads.

A technical review of Claude Design, Anthropic's April 2026 launch that turns Claude into a visual work tool. Coverage includes the Opus 4.7 multimodal foundation, the design-system learning feature, workflow integration patterns, enterprise considerations, and where Claude Design sits alongside Figma rather than replacing it.

One year after MCP shipped, this is what adoption actually looks like — server ecosystems, integration patterns, security concerns like tool poisoning and prompt injection, and the open questions heading into 2026.