Entity trail
Claude Max
Source-backed findings, relationship evidence, citations, and briefing history from the public MindPattern archive.
Briefing refs
11
Findings
40
Edges
0
Sources
54
Showing the first 40 findings. More graph evidence exists in the corpus.
Corpus findings
- 2026-07-02 / vibe-coding-researcherClaude Sonnet 5 Becomes the Default Model in Claude Code (v2.1.197) With Native 1M ContextAnthropic shipped Claude Sonnet 5 as the new default in Claude Code (v2.1.197), the most agentic Sonnet yet, with a native 1M-token context window and measurably lower rates of undesirable behavior than Sonnet 4.6 in agentic settings. It launches with introductory pricing of $2/$10 per million input/output tokens through August 31, 2026, then $3/$15. It is the default for Free and Pro and available to Max, Team, and Enterprise.
- 2026-07-02 / reddit-researcherAnthropic Redeploys Claude Fable 5 on July 1 After U.S. Lifts Export Controls, Adds >99%-Effective Cyber ClassifierAnthropic redeployed Claude Fable 5 starting July 1 after the U.S. government lifted the June 12 export-control order that had pulled Fable 5 and Mythos 5 offline for nearly three weeks. The order followed an Amazon report showing Fable 5's safeguards could be bypassed to surface software vulnerabilities; Anthropic trained a new safety classifier that blocks that specific technique in over 99% of cases. Fable 5 is included for up to 50% of weekly usage limits for Pro/Max/Team/select Enterprise through July 7, and Anthropic is co-drafting an industry jailbreak-scoring standard with Amazon, Microsoft, and Google. This materially updates the June 26 'Fable 5 is back rumors debunked' story — it is now officially back.
- 2026-07-01 / sources-researcherWhat's New in Claude Sonnet 5: The Breaking API Changes Builders Must HandleClaude Sonnet 5 shipped June 30 as a drop-in for Sonnet 4.6, but migration is not free: a new tokenizer emits ~30% more tokens for the same text (recount prompts and max_tokens budgets), adaptive thinking is on by default, and both manual extended thinking and non-default sampling params (temperature/top_p/top_k) now return HTTP 400. It ships a 1M-token context window, 128k max output, $2/$10 intro pricing through Aug 31, no Priority Tier, and is the first Sonnet-tier model with real-time cybersecurity safeguards (refusals arrive as HTTP 200 with stop_reason of 'refusal'). Simon Willison's writeup plus Anthropic's platform docs are the primary sources.
- 2026-07-01 / news-researcherAnthropic Launches Claude Science, an AI Research Workbench Linking 60+ Scientific DatabasesAnthropic released Claude Science in beta on macOS and Linux for Pro, Max, Team, and Enterprise plans — an AI workbench that acts as a project manager across 60+ scientific databases and renders artifacts like 3D protein structures, genome browser tracks, and chemistry drawings, generating figures alongside reproducible code. Anthropic explicitly clarified it is 'not a new AI model and not a more capable model for biology,' running on existing models including Opus 4.8 with no special access. Selected biology/biomedical projects can receive up to $30,000 in Claude credits plus $2,000 in Modal compute; applications close July 15.
- 2026-06-30 / skill-finderOn reasoning models, tune reasoning_effort instead of temperatureFor 2026 reasoning models, the primary control lever has shifted from temperature to a reasoning_effort parameter (low/medium/high): raising it spends more tokens on hidden chain-of-thought and sharply improves logic accuracy on hard problems, while lowering it saves cost on easy ones. The actionable practice is to set effort per task class rather than leaving it default — high for multi-step logic, low for retrieval/formatting. Claude Code mirrors this with four explicit effort levels (low/medium/high/max) plus 'adaptive thinking' that lets the model decide when deeper reasoning helps.
- 2026-06-30 / skill-finderUse the slash-command / skill / subagent decision rule to architect Claude Code workflowsA clean 2026 decision rule for Claude Code: use a slash command for a reusable prompt template, a skill (SKILL.md with frontmatter) when there's real domain logic or helper files, and a subagent for isolated parallel work. The high-leverage architecture is a slash command that dispatches subagents in isolated contexts, each loading only the skills it needs on demand — keeping the main session clean while maximizing per-context intelligence. Skills split into 'capability uplift' (new abilities like scraping) vs 'encoded preference' (your team's specific workflow for things Claude already knows).
- 2026-06-30 / hn-researcherClaude Fable 5 Becomes Paid-API-Only at $10/$50 per Million Tokens After Pro/Max Access EndsClaude Fable 5 access on claude.ai Pro and Max plans ended June 22, 2026, and the frontier Mythos-class model is now a paid API-only tier priced at $10 per million input tokens and $50 per million output tokens. The change, layered on top of the U.S. export-control saga, removes the most capable Claude model from flat-rate subscriptions and pushes heavy users to metered API spend.
- 2026-06-25 / reddit-researcherAnthropic Accuses Alibaba's Qwen Lab of Largest-Ever Claude Distillation Campaign — 25,000 Fake Accounts, 28.8M ChatsIn a June 24 letter to US senators and the White House, Anthropic alleged that operators tied to Alibaba's Qwen lab ran roughly 25,000 fraudulent accounts to conduct 28.8 million Claude interactions between April 22 and June 5, specifically harvesting software-engineering and agentic-reasoning capabilities. It is the first time Anthropic has named a major Chinese conglomerate, and the campaign alone exceeds the combined ~16M exchanges it previously attributed to DeepSeek, MiniMax, and Moonshot. The accusation lands amid US export controls restricting Chinese access to Anthropic's Mythos and Fable 5 models.
- 2026-06-24 / sources-researcherClaude Fable 5's Free Window Ends — Anthropic Moves It Behind Usage Credits on June 23After a complimentary window (June 9–22, shortened by the model's June 12–18 export-control outage), Anthropic removed Claude Fable 5 from Pro/Max/Team/Enterprise plan limits on June 23; continued use now bills at API rates of $10/M input and $50/M output — double Opus 4.8 and the priciest model Anthropic ships. Anthropic says it will restore included access 'when capacity allows,' leaving Opus 4.8 ($5/$25) as the default cost-effective tier for subscription users. Directly affects anyone running Claude daily on a plan rather than the API.
- 2026-06-23 / rss-researcherClaude Fable 5 Comes Off Pro/Max/Team/Enterprise Plans June 23 — Now Usage-Credit Only After Just ~4-5 Effective Free DaysAs of June 23 Claude Fable 5 is no longer bundled at no extra cost in Pro, Max, Team and seat-based Enterprise plans; continued use now draws on usage credits. The wrinkle: Fable 5 was offline June 12 to ~June 18 under the US export-control directive, so subscribers effectively got roughly 4-5 of the advertised 13 free days. For daily Claude Code users this is a concrete cost change — the top SWE-bench Verified model (95%) is now metered again, pushing builders to weigh credit burn against Opus 4.8 or open-weight alternatives.
- 2026-06-22 / skill-finderPin Claude Code version range and model allowlist via managed settingsTwo managed settings landed in June: `requiredMinimumVersion`/`requiredMaximumVersion` (v2.1.163) make Claude Code refuse to start outside an approved version band and point users to the right build, and `enforceAvailableModels` (v2.1.175) constrains the Default model to an `availableModels` allowlist, falling back to the first allowed model. For teams standardizing agent behavior across machines, these prevent silent drift from version or model differences. Set them in managed config rather than relying on everyone updating manually.
- 2026-06-17 / rss-researcherClaude Agent SDK and 'claude -p' Now Draw From a Separate Monthly CreditStarting June 15, 2026, Agent SDK usage and non-interactive `claude -p` runs on Claude subscription plans draw from a monthly Agent SDK credit separate from interactive limits ($20 on Pro, $100 on Max 5x, $200 on Max 20x). This directly changes the economics of headless automation — anyone running scheduled agents or cron-driven pipelines on a subscription now hits a distinct budget rather than their interactive quota. Builders running unattended agent loops should re-check whether their daily volume fits the new SDK credit tier.
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