devtake.dev — Claude OpusArticles on devtake.dev covering Claude Opus.https://devtake.dev/en-usClaude Opus 4.8 flags the bugs it writes four times more often than Opus 4.7https://devtake.dev/article/claude-opus-4-8-launch/https://devtake.dev/article/claude-opus-4-8-launch/Anthropic's Opus 4.8 posts 69.2% on SWE-Bench Pro, lets code flaws slip 4x less often, and ships parallel subagents in Claude Code. Here's what matters.Fri, 29 May 2026 07:20:00 GMTaiai-modelsanthropicclaudellmbenchmarksagentic-codingclaude-codeopus-4-7dieter-morelliDeepSeek locked in the 75% V4-Pro cut. The API now undercuts every Western frontier model.https://devtake.dev/article/deepseek-v4-pro-price-cut-permanent/https://devtake.dev/article/deepseek-v4-pro-price-cut-permanent/On May 23 DeepSeek told customers the V4-Pro discount becomes its standard price after May 31. Output drops from $3.48 to $0.87 per million tokens.Sun, 24 May 2026 10:30:00 GMTaideepseekai-modelsllmanthropicopenaigeminiai-chipschinadieter-morelliChinese proxy networks sell Claude API access at 90% off. They harvest every prompt that passes through.https://devtake.dev/article/chinese-grey-market-claude-api-stolen-credentials/https://devtake.dev/article/chinese-grey-market-claude-api-stolen-credentials/A ChinaTalk investigation reveals how 'transfer stations' resell Anthropic API access using stolen credentials, model substitution, and prompt harvesting.Sun, 10 May 2026 09:30:00 GMTaianthropicclaudeai-securitycredential-theftchinasupply-chainai-modelsdieter-morelliMicrosoft tested 19 LLMs as document editors. Even the best ones corrupted 25% of the content.https://devtake.dev/article/llms-corrupt-documents-delegation-errors/https://devtake.dev/article/llms-corrupt-documents-delegation-errors/The DELEGATE-52 benchmark tests AI editing across 52 professional domains. Frontier models corrupt a quarter of document content over long workflows.Sun, 10 May 2026 09:00:00 GMTaillmai-modelsbenchmarksmicrosoftdelegationvibe-codingdieter-morelliAnthropic doubled Claude Code's limits by renting 220,000 GPUs from xAIhttps://devtake.dev/article/claude-code-rate-limits-doubled-may-2026/https://devtake.dev/article/claude-code-rate-limits-doubled-may-2026/Anthropic doubled Claude Code's 5-hour limits, killed peak-hours throttling, and raised Opus API tiers. The capacity comes from xAI's Colossus 1, via a SpaceX deal.Thu, 07 May 2026 12:30:00 GMTaianthropicclaude-codeclaude-opusspacexxaiai-infrastructureai-modelscolossusdieter-morelliGitHub Copilot's Claude Opus multiplier jumps to 27x on June 1. Monthly plans dodge the hike.https://devtake.dev/article/github-copilot-multiplier-hike-june-2026/https://devtake.dev/article/github-copilot-multiplier-hike-june-2026/GitHub's new model multiplier table for Copilot Pro and Pro+ annual plans lands June 1. Opus 4.6 goes 3 to 27. Sonnet 4.6 goes 1 to 9.Mon, 04 May 2026 10:45:00 GMTaigithub-copilotgithubai-agentspricingmicrosoftanthropicclaude-opusdev-toolsdieter-morelliAnthropic just dropped its Claude Code workshop tapes. The playbook is better than the marketing.https://devtake.dev/article/anthropic-claude-code-workshop-playbook/https://devtake.dev/article/anthropic-claude-code-workshop-playbook/Boris Cherny on Claude Code, Applied AI on prompting, Erik Schluntz on vibe coding in prod. Three Code with Claude tapes hit YouTube ahead of the 2026 conference.Thu, 30 Apr 2026 11:30:00 GMTaiclaude-codeanthropicclaudeai-assistantagentsmcpai-agentscode-with-claudedieter-morelliGitHub Copilot kills premium requests on June 1. Token billing arrives, fallback models do not.https://devtake.dev/article/github-copilot-usage-based-billing/https://devtake.dev/article/github-copilot-usage-based-billing/On June 1 every Copilot plan switches to GitHub AI Credits priced per token. Code completions stay free. Fallback models and credit rollover do not.Tue, 28 Apr 2026 11:00:00 GMTaigithub-copilotgithubai-agentspricingmicrosoftanthropicclaude-opusdev-toolsdieter-morelliArcee's Trinity-Large-Thinking is a 399B open MoE that costs 96% less than Opushttps://devtake.dev/article/arcee-trinity-large-thinking-reasoning/https://devtake.dev/article/arcee-trinity-large-thinking-reasoning/Arcee released Trinity-Large-Thinking on April 1: a 399B-param sparse MoE with 13B active, Apache 2.0 weights, $0.88 per million output tokens, and PinchBench just behind Opus 4.6.Mon, 27 Apr 2026 13:00:00 GMTopen-sourcearceetrinityllmai-modelsopen-weightsmoereasoningapache-2-0soren-vanekOpenAI just retired SWE-bench Verified. The headline coding benchmark of 2025 is officially saturated.https://devtake.dev/article/openai-retires-swe-bench-verified/https://devtake.dev/article/openai-retires-swe-bench-verified/OpenAI says SWE-bench Verified is saturated and contaminated, and 60% of remaining problems are unsolvable. Here's what comes next, and why every coding leaderboard is suspect.Mon, 27 Apr 2026 10:00:00 GMTaiopenaiswe-benchbenchmarksai-modelsllmai-codingevaluationsclaude-opusdieter-morelliDeepSeek V4 lands: 1.6T-param open MoE, 1M-token context, and SWE-bench within 0.2 of Opus 4.6https://devtake.dev/article/deepseek-v4-release/https://devtake.dev/article/deepseek-v4-release/DeepSeek shipped V4-Pro and V4-Flash under MIT on April 24. V4-Pro hits 80.6% on SWE-bench Verified. V4-Flash is $0.14 in / $0.28 out.Fri, 24 Apr 2026 21:30:00 GMTaideepseekdeepseek-v4llmai-modelsopen-weightsmoebenchmarksopen-sourcedieter-morelliAnthropic admits three Claude Code bugs quietly tanked quality for six weekshttps://devtake.dev/article/anthropic-claude-code-quality-postmortem/https://devtake.dev/article/anthropic-claude-code-quality-postmortem/Anthropic's April 23 postmortem names three bugs that degraded Claude Code between March 4 and April 20. Usage limits are being reset for every subscriber.Fri, 24 Apr 2026 11:30:00 GMTaiclaude-codeanthropicclaudeopus-4-7ai-agentsai-modelspostmortemsonnet-4-6dieter-morelliOpenAI shipped GPT-5.5 seven weeks after 5.4. API tokens now cost twice as much.https://devtake.dev/article/openai-gpt-5-5-launch/https://devtake.dev/article/openai-gpt-5-5-launch/OpenAI released GPT-5.5 (codename Spud) on April 23. The API runs at $5/$30 per million tokens, double GPT-5.4, with Pro at $30/$180.Thu, 23 Apr 2026 18:30:00 GMTaiopenaigpt-5-5chatgptcodexai-modelsapi-pricingllmagentic-aidieter-morelliGitHub Copilot paused new signups and kicked Opus out of Pro. Here's what actually changed.https://devtake.dev/article/github-copilot-pro-plan-changes/https://devtake.dev/article/github-copilot-pro-plan-changes/GitHub froze Copilot Pro/Pro+/Student signups on April 20 and moved Claude Opus 4.7 behind the $39 Pro+ tier. Agent workflows broke the old math.Wed, 22 Apr 2026 11:30:00 GMTaigithub-copilotanthropicmicrosoftclaude-opusai-agentspricingdev-toolsdieter-morelliNSA is running Anthropic's Mythos. The Pentagon says Anthropic is a supply-chain risk.https://devtake.dev/article/nsa-anthropic-mythos-blacklist/https://devtake.dev/article/nsa-anthropic-mythos-blacklist/Axios reports the NSA is using Anthropic's unreleased Mythos model even though the Defense Department has blacklisted Anthropic. One government, two positions.Mon, 20 Apr 2026 15:30:00 GMTaianthropicclaude-mythosnsapentagoncybersecurityproject-glasswingnational-securitydario-amodeidieter-morelliAnthropic shipped Claude Design. Figma stock dropped 7% the same day.https://devtake.dev/article/anthropic-claude-design-figma-rival/https://devtake.dev/article/anthropic-claude-design-figma-rival/Anthropic launched Claude Design on April 17, a prompt-to-prototype tool that exports to Canva, not Figma. Figma's stock closed down 7% on the same day.Sun, 19 Apr 2026 10:00:00 GMTaianthropicclaude-designfigmacanvadesign-toolsopus-4-7anthropic-labsdieter-morelliQwen 3.6-35B-A3B: the open MoE beating Opus 4.7 on Simon Willison's laptophttps://devtake.dev/article/qwen-3-6-35b-a3b-beats-opus-on-laptop/https://devtake.dev/article/qwen-3-6-35b-a3b-beats-opus-on-laptop/Alibaba's Qwen 3.6-35B-A3B is a 35B-param mixture-of-experts with only 3B active. Apache 2.0, runs on consumer GPUs, and it's already winning real tasks.Fri, 17 Apr 2026 10:00:00 GMTaiqwenalibabaopen-sourcemoellmlocal-inferenceopen-weightsdieter-morelliClaude Opus 4.7 is here, and the long-context benchmarks got worsehttps://devtake.dev/article/anthropic-claude-opus-4-7-launch/https://devtake.dev/article/anthropic-claude-opus-4-7-launch/Anthropic's Opus 4.7 is state-of-the-art on SWE-bench and CursorBench, but independent tests show regressions on long-context retrieval and thematic reasoning.Fri, 17 Apr 2026 09:30:00 GMTaiclaudeanthropicopus-4-7llmbenchmarksmythosai-modelsdieter-morelli