---
title: "Claude"
description: "99 posts about Claude, summarised, each linking to the original."
---

# Claude
> 99 posts about Claude, summarised, each linking to the original.

## Articles

### [Zoom partnership and investment in Anthropic](https://yomu.fyi/post/zoom-partnership-and-investment-in-anthropic.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Aug 26, 2026
- Type: Announcement

Anthropic announces a partnership with Zoom under which Zoom will use Claude, Anthropic’s AI assistant built with Constitutional AI, to develop customer-facing products centered on reliability, productivity, and safety. Zoom’s federated approach will combine its own technology with models including Claude to address diverse customer needs, with the first Claude integration planned for the Zoom Contact Center portfolio. There, Claude is intended to improve the end-user experience and support contact-center agent performance. Zoom Ventures has also invested in Anthropic, aligning the companies around customer-centric AI products grounded in trust and security and designed for real-world use. The announcement presents the collaboration as a way to bring robust, steerable AI into workplace applications.


### [Introducing 100K context windows](https://yomu.fyi/post/introducing-100k-context-windows.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Aug 26, 2026
- Type: Announcement

Claude’s context window has expanded from 9K to 100K tokens, or about 75,000 words, enabling businesses to submit hundreds of pages and sustain conversations for hours or days. The announcement describes using the larger window to digest documents, synthesize information across multiple files, answer questions, and work with full codebases, with the claim that complex questions may perform substantially better than vector-search approaches. In a test, Claude-Instant processed the 72K-token text of The Great Gatsby after one line was altered, identified the change correctly, and responded in 22 seconds; 100K tokens is also described as roughly six hours of audio. The capability is available through the API, with examples including financial analysis, legal review, developer-documentation search, podcast summarization, and rapid prototyping.


### [Anthropic partners with Google Cloud](https://yomu.fyi/post/anthropic-partners-with-google-cloud.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Aug 26, 2026
- Type: Announcement

Anthropic, an AI safety and research company, has selected Google Cloud as its cloud provider in a partnership intended to support the next phase of its work. The companies plan to co-develop AI computing systems, while Anthropic will use Google Cloud’s GPU and TPU clusters to train, scale, and deploy its AI systems to a larger set of people. The work centers on Claude, Anthropic’s AI assistant, and on building safe, steerable systems using techniques including Constitutional AI, which is intended to make AI technologies easier to rely on and understand. Anthropic says the infrastructure’s performance and scale will support a more robust platform for reliable, interpretable, and steerable AI systems.


### [Launching the Anthropic Economic Futures Programme in the UK and Europe](https://yomu.fyi/post/launching-the-anthropic-economic-futures-programme-in-the-uk-and-europ.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Aug 25, 2026
- Type: Announcement

Anthropic is expanding its Economic Futures Programme to the UK and Europe to support research and policy discussions about AI’s effects on labor, productivity, and growth. The expansion begins with an Economic Futures Symposium at the London School of Economics and Political Science, where more than 100 experts and selected researchers will discuss policy proposals. Planned support includes research grants, API credits for UK and EU researchers, forums for evidence-based policy, and more granular data on European AI use. The Anthropic Economic Index reports that coding is Claude’s most common use across Europe, while UK usage most often supports academic research, writing, and educational content; Germany shows high per-capita use for manufacturing equipment, and France records four times the global average for dining, shopping, and nightlife information. Regular public releases will track adoption across European industries and regions as the programme seeks to inform decisions about the workforce transition.


### [The Anthropic Economic Index connector](https://yomu.fyi/post/the-anthropic-economic-index-connector.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Aug 25, 2026
- Type: Announcement

The Anthropic Economic Index connector for Claude makes the Index’s data available for direct question-and-answer exploration. The Index measures how AI is used in the economy, including occupations, geographic usage, and the tasks people perform or automate with Claude. Users enable the connector from the claude.ai connectors directory, without installing anything, then can ask broad or specific questions and request the underlying data behind an answer. Responses are grounded in Index data, but the source cautions that it reflects Claude usage patterns rather than the labor market as a whole; the full datasets remain freely available on the website for further exploration.


### [GLM-5.3 vs. Claude Fable 5 on DeepSWE: Cost, Coding, and Routing](https://yomu.fyi/post/glm-5-3-vs-claude-fable-5-on-deepswe-cost-coding-and-routing.md)
- Company: [Together AI](https://yomu.fyi/company/together-ai.md)
- Published: Aug 21, 2026
- Type: Benchmark

GLM-5.3 and Claude Fable 5 were compared on the DeepSWE benchmark across 113 tasks with four trials each, totaling 904 rollouts. On first-attempt accuracy, Fable 5 scored 69.7% and GLM-5.3 scored 69.0%, a statistical tie inside error bars. GLM-5.3 led on pass@2 (81.1% vs. 77.1%) and pass@4 (87.6% vs. 84.1%), and cost $3.99 per rollout versus Fable’s $21.63, a 5.4x price gap. Per $100, GLM-5.3 solved 17 tasks while Fable solved 3. Both models regress test suites in only 11% of failures, and GLM-5.3 averages 35 minutes per rollout with 80k output tokens versus Fable’s 34 minutes and 114k tokens. The models are near-substitutes with 0.65 per-task correlation; GLM-5.3 won five of eight domains including JavaScript and concurrency, while Fable excelled only in Rust and serialization, making GLM-5.3 the practical default.


### [DeepSeek V4 Pro 0813 vs Claude Fable 5 on DeepSWE: Cost, Coding, and Routing](https://yomu.fyi/post/deepseek-v4-pro-0813-vs-claude-fable-5-on-deepswe-cost-coding-and-rout.md)
- Company: [Together AI](https://yomu.fyi/company/together-ai.md)
- Published: Aug 17, 2026
- Type: Benchmark

The DeepSWE benchmark comparison between DeepSeek V4 Pro 0813 and Claude Fable 5 reveals a trade-off between cost and accuracy. Claude Fable 5 leads on the first attempt with 69.7% pass@1 versus DeepSeek V4 Pro’s 62.8%, but costs 90 times more per rollout ($21.63 vs $0.24). Under repeated attempts, DeepSeek V4 Pro surpasses Fable, achieving 88.5% pass@4 compared to Fable’s 84.1%. The two models show unusually low per-task correlation (0.39), meaning they fail on different tasks. A cascade strategy that runs DeepSeek V4 Pro first and escalates to Claude Fable 5 only on failures solves 82.7% of tasks at $8.28 per task, outperforming either model used alone.


### [Introducing Claude Sonnet 5](https://yomu.fyi/post/introducing-claude-sonnet-5.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Aug 10, 2026
- Type: Announcement

Claude Sonnet 5 is introduced as an agentic Sonnet model that plans, uses browser and terminal tools, and operates autonomously. The post says it approaches Opus 4.8 performance at lower prices while improving on Sonnet 4.6 in reasoning, tool use, coding, and knowledge work. Comparisons on BrowseComp and OSWorld-Verified across effort levels show a wider cost-performance range, with higher-effort results matching Opus 4.8 on some tasks. Safety assessments found lower overall undesirable behavior, hallucination, and sycophancy rates than Sonnet 4.6, while default cyber safeguards address dangerous usage; the model is available across all plans and via the Claude API for $2 per million input tokens and $10 per million output tokens.


### [Introducing Claude for Nonprofits](https://yomu.fyi/post/introducing-claude-for-nonprofits.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Aug 3, 2026
- Type: Announcement

Claude for Nonprofits launches with GivingTuesday to help nonprofit organizations address limited resources while fitting AI into existing workflows and meeting community privacy expectations. The program offers discounts of up to 75% on Team and Enterprise plans, including Claude Opus 4.6, Sonnet 4.5, and Haiku 4.5, with plan capabilities and intended organization sizes described in the announcement. It also adds open-source connectors for Benevity, Blackbaud, and Candid, linking Claude to nonprofit and fundraising data and searches. A free, no-background course, AI Fluency for Nonprofits, offers instruction on grant writing, program evaluation, donor engagement, and efficiency. Pilot partnerships with more than 60 grantee organizations and customer examples are being used to learn how nonprofits can apply Claude to impact analysis, fundraising, documentation, and operational work.


### [Expanding our partnership with Cognizant | Anthropic](https://yomu.fyi/post/expanding-our-partnership-with-cognizant-anthropic.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 27, 2026
- Type: Announcement

Anthropic is expanding its partnership with Cognizant, a technology services company, to deploy Claude more broadly across enterprise work. Cognizant is embedding Claude in its business and engineering platforms, scaling a Claude-certified workforce through its Frontier Certified model, and becoming a Global Premier Partner in the Claude Partner Network. Its Flowsource platform runs Claude Code alongside engineers in a Spec-Driven Development module, directing outputs with project specifications, coding standards, and architectural blueprints before evaluating them for production. The company reports more than 30,000 associates have completed Claude training and describes client deployments including a contract-intelligence system that cut review time by up to 40% and raised extraction accuracy above 88%, plus a risk-navigation tool that saves underwriters roughly eight hours a week. The collaboration combines Cognizant’s industry context, engineering scale, and delivery capabilities with Claude for production enterprise use.


### [Kimi K3 vs Claude Fable 5 on DeepSWE: Cost and Coding](https://yomu.fyi/post/kimi-k3-vs-claude-fable-5-on-deepswe-cost-and-coding.md)
- Company: [Together AI](https://yomu.fyi/company/together-ai.md)
- Published: Jul 24, 2026
- Type: Benchmark

On DeepSWE, Kimi K3 trails Claude Fable 5 by 1.4 points at pass@1 (68.5% vs 69.9%) but leads at pass@2 (82.0 vs 80.2) and pass@4 (89.4% vs 88.5%) across 452 rollouts. Kimi K3 costs $4.65 per rollout versus $13.41 for Fable, delivering 2.8x more solved tasks per dollar. It covers 89.4% of the benchmark, solving 101 of 113 tasks, while Fable solves 100, though Fable is more reliable with 58 tasks solved four-for-four versus Kimi’s 45. The models share the highest cross-vendor similarity (0.72) and fail on the same tasks, with Kimi leading in Go and Fable leading in Python, JavaScript, TypeScript, and Rust. As an open-weight model, Kimi K3 offers a cost-effective alternative for retry-tolerant workloads.


### [Introducing Claude Opus 4.7](https://yomu.fyi/post/introducing-claude-opus-4-7.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 23, 2026
- Type: Announcement

Claude Opus 4.7 is generally available as an upgrade to Opus 4.6, with stated gains in advanced software engineering, difficult long-running tasks, instruction following, self-verification, and higher-resolution vision. The announcement reports benchmark and tester results including a 13% resolution increase on a 93-task coding benchmark, a 0.715 tie for top score across six research-agent modules, and 90.9% on BigLaw Bench at high effort. It also describes safeguards that detect and block prohibited or high-risk cybersecurity requests, while legitimate security professionals can apply to the Cyber Verification Program. The model is offered across Claude products, its API, Amazon Bedrock, Vertex AI, and Microsoft Foundry at $5 per million input tokens and $25 per million output tokens. New controls include xhigh effort, task budgets, Claude Code’s /ultrareview, and auto mode, while migration may increase token counts because of tokenizer and reasoning changes.


### [Introducing Claude Opus 4.5](https://yomu.fyi/post/introducing-claude-opus-4-5.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 23, 2026
- Type: Announcement

Claude Opus 4.5 is available today across Claude apps, the API, and all three major cloud platforms, with the model identifier claude-opus-4-5-20251101 and pricing of $5/$25 per million tokens. The announcement positions it as a state-of-the-art model for coding, agents, computer use, deep research, spreadsheets, and slides, while reporting stronger vision, reasoning, and mathematics than predecessors. On the Claude API, an effort parameter lets developers trade off speed and spend against capability; at medium effort, Opus 4.5 matched Sonnet 4.5’s best SWE-bench Verified score using 76% fewer output tokens, while highest effort exceeded it by 4.3 percentage points using 48% fewer tokens. Additional platform changes include context compaction, advanced tool use, memory, and improved multi-agent coordination. Product updates add Claude Code’s editable Plan Mode and desktop sessions, automatic conversation summarization, and expanded Claude for Chrome and Excel access.


### [Introducing Claude Opus 4.8](https://yomu.fyi/post/introducing-claude-opus-4-8.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 22, 2026
- Type: Announcement

Anthropic introduces Claude Opus 4.8, an upgrade over Opus 4.7 for coding, agentic skills, reasoning, and practical knowledge work, with regular pricing unchanged. The release adds adjustable effort in claude.ai and Cowork, dynamic workflows in Claude Code, fast mode at 2.5× speed, and support for system entries inside the Messages API messages array. Dynamic workflows can plan work, run hundreds of parallel subagents in one session, and verify outputs; the post cites codebase-scale migrations across hundreds of thousands of lines as an example. Early evaluations and tester reports describe stronger reliability, judgment, tool efficiency, computer use, and analysis, including an approximately fourfold reduction in allowing flaws in generated code to pass unremarked.


### [Introducing Claude Sonnet 4.5](https://yomu.fyi/post/introducing-claude-sonnet-4-5.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 22, 2026
- Type: Announcement

The release introduces Claude Sonnet 4.5 as a model aimed at complex coding, agentic work, computer use, reasoning, and math, with claimed gains in alignment. It reports state-of-the-art SWE-bench Verified performance and a 61.4% OSWorld score, up from Sonnet 4’s 42.2%, while noting more than 30 hours of observed focus on complex multi-step tasks. Alongside the model, the company released Claude Agent SDK, added Claude Code checkpoints, a refreshed terminal interface, native VS Code extension, context editing, and a memory tool, and brought code execution and file creation to paid Claude apps. Sonnet 4.5 is available through the Claude API as claude-sonnet-4-5 at $3/$15 per million tokens, the same pricing as Sonnet 4. It is released under AI Safety Level 3 protections, with reported reductions in concerning behaviors and improved defenses against prompt injection, while the temporary Imagine with Claude preview is available to Max subscribers for five days.


### [Introducing Claude Haiku 4.5](https://yomu.fyi/post/introducing-claude-haiku-4-5.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 22, 2026
- Type: Announcement

Claude Haiku 4.5, the latest small model, is available to all users, offering a new option for near-frontier performance with lower cost and greater speed. Compared with Claude Sonnet 4, it delivers similar coding performance at one-third the cost and more than twice the speed, while surpassing Sonnet 4 on some computer-use tasks. Priced at $1/$5 per million input and output tokens, the model targets real-time assistants, customer service agents, pair programming, Claude Code workflows, and sub-agent orchestration, where Sonnet 4.5 can plan and delegate parallel subtasks to multiple Haiku 4.5 instances. Safety evaluations found low rates of concerning behavior and greater alignment than Haiku 3.5; the model is released under ASL-2 and is available through Claude apps and Code, the API, Amazon Bedrock, and Google Cloud’s Vertex AI.


### [Introducing Claude Design by Anthropic Labs](https://yomu.fyi/post/introducing-claude-design-by-anthropic-labs.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 22, 2026
- Type: Announcement

Claude Design is introduced as an Anthropic Labs product for collaborating with Claude on visual work including designs, prototypes, slides, and one-pagers. Powered by Claude Opus 4.7, it is in research preview for Pro, Max, Team, and Enterprise subscribers, with gradual rollout and Enterprise access disabled by default. Users can start from prompts, uploaded DOCX, PPTX, or XLSX files, images, codebases, or captured website elements; Claude builds a first version and supports conversational refinement, inline comments, direct edits, custom sliders, and organization-scoped collaboration. During onboarding, it reads a team’s codebase and design files to build reusable design systems, while projects can be exported to Canva, PDF, PPTX, or standalone HTML and handed to Claude Code. Anthropic says teams use it for interactive prototypes, wireframes, explorations, presentations, marketing collateral, and code-powered experiments.


### [Claude Opus 4.6](https://yomu.fyi/post/claude-opus-4-6.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 22, 2026
- Type: Announcement

Claude Opus 4.6 improves on Opus 4.5 with stronger coding, planning, debugging, code review, long-running agentic work, and performance in large codebases. It is the first Opus-class model with a beta 1M-token context window, while API features include adaptive thinking, four effort levels, context compaction, and up to 128k output tokens. In reported evaluations, it achieves the highest score on Terminal-Bench 2.0, leads frontier models on Humanity’s Last Exam and BrowseComp, and exceeds GPT-5.2 by around 144 Elo points and Opus 4.5 by 190 points on GDPval-AA. The release also adds Claude Code agent teams, upgraded Excel capabilities, a PowerPoint research preview, and availability on claude.ai, the API, and major cloud platforms, with base pricing of $5/$25 per million tokens.


### [Introducing Sonnet 4.6](https://yomu.fyi/post/introducing-sonnet-4-6.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 21, 2026
- Type: Announcement

Claude Sonnet 4.6 is introduced as an upgrade across coding, computer use, long-context reasoning, agent planning, knowledge work, and design. It adds a 1M token context window in beta, becomes the default for Free and Pro users in claude.ai and Claude Cowork, and keeps Sonnet 4.5’s starting price of $3/$15 per million tokens. Early testing reports that users preferred it over Sonnet 4.5 in Claude Code roughly 70% of the time and over Opus 4.5 59% of the time. The release also reports gains on OSWorld computer use, prompt-injection resistance, OfficeQA document comprehension, and long-horizon planning, while adding adaptive and extended thinking, beta context compaction, and generally available code execution, memory, programmatic tool calling, tool search, and tool-use examples.


### [Apply for Anthropic’s AI for Science rare disease research grants](https://yomu.fyi/post/apply-for-anthropic-s-ai-for-science-rare-disease-research-grants.md)
- Company: [Anthropic](https://yomu.fyi/company/anthropic.md)
- Published: Jul 20, 2026
- Type: Announcement

Anthropic’s AI for Science program is accepting applications for a rare genetic disease research call, offering accepted applicants up to $50,000 in Claude credits over six months across two tracks: basic science and early-stage biotechnology. The basic-science track focuses on collaboration and mechanism discovery, including work with the Monarch Initiative’s Mondo Disease Ontology, Monarch Knowledge Graph, and agent-friendly DisMech library. The biotech track targets faster therapeutic development through regulatory documentation, modality and target analysis, biomarker discovery, and potential basket-trial strategies. Applications are open through August 2, 2026, at 11:59 PM PST, and projects may use Claude Opus or other approved generally available biology models.


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