opus 4.7
30 articles about opus 4.7 in AI news
GLM-5.2 matches Opus 4.7 at 1/5 the price in Snowflake coding test
Zhipu AI's GLM-5.2 matched Claude Opus 4.7 on a Snowflake coding benchmark at one-fifth the cost, threatening Western AI lab pricing and IPO valuations.
Claude Opus 4.7 Matches Dedicated NMR Software on Chemistry Tasks
Claude Opus 4.7 matches NMR software on chemistry tasks per Anthropic blog, but methodology and benchmarks undisclosed.
Cursor's Composer 2.5 matches Opus 4.7, GPT-5.5 at fraction of cost
Cursor's Composer 2.5 scores 79.8% on SWE-Bench Multilingual at $0.50/M tokens, matching Opus 4.7 and GPT-5.5 at 30x lower cost.
Anthropic Ships Claude Opus 4.7: 80.1 SWE-Bench, 1M Context
Anthropic released Claude Opus 4.7 on April 16, 2026, scoring 80.1 on SWE-Bench Verified, a slight regression from Opus 4.6's 80.3. The release prioritizes safety tuning over benchmark leadership.
Opus 4.7 Prompt Surgery: 20K-Char Cut Per Coding Turn
Lobotomized Claude Code cuts 20K characters per coding turn from Opus 4.7's prompt, removing overfitted CAPS directives and anti-laziness scaffolding that harm the newer model.
Anthropic Ships Claude Opus 4.7: 2.1% SWE-Bench Gain Over 4.6
Anthropic released Claude Opus 4.7 with a 2.1-point SWE-Bench gain to 82.9, the smallest jump between Opus versions yet, signaling diminishing returns.
Claude Opus 4.7 Builds AlphaZero-Style Self-Play on Consumer Hardware
Claude Opus 4.7 built AlphaZero self-play from scratch on consumer hardware in three hours, showing autonomous algorithmic code generation.
Anthropic Opus 4.7: 87.6% SWE-Bench, Constrained Cyber Capabilities
Anthropic released Claude Opus 4.7 on April 16, 2026, achieving 87.6% on SWE-Bench Verified and 64.3% on SWE-Bench Pro — leading GPT-5.4 and Gemini 3.1 Pro. The company also confirmed it deliberately constrained cybersecurity capabilities in Opus 4.7, with the more powerful Mythos Preview model (83.1% on CyberGym) restricted to select partners.
Opus 4.7's Tokenizer Change: How to Measure Your Real Claude Code Costs
Claude Opus 4.7's updated tokenizer means the same input can cost 40%+ more than 4.6. Use the Claude Token Counter to measure real costs before upgrading.
Omar Sar Uses Opus 4.7 Agent to Turn Podcasts into Self-Improving Wikis
AI researcher Omar Sar automated podcast consumption using an Opus 4.7 agent that extracts insights, generates analysis, and builds interactive HTML/JS artifacts. The system creates a self-improving knowledge wiki for agentic research workflows.
Opus 4.7 AI Hallucinates with High Conviction, Developer Reports
A developer reported that Anthropic's Opus 4.7 model repeatedly hallucinated about a test result, insisting the score was unchanged despite evidence. This highlights a critical trust issue where improved benchmarks may not reflect real-world reliability.
GPT-5.5 Stealth Test Reports Emerge, Claiming Performance Over Opus 4.7
Social media reports suggest OpenAI may be conducting limited, unannounced testing of GPT-5.5. Initial, unverified claims from testers indicate it outperforms Anthropic's Claude 3.5 Opus 4.7 model.
Anthropic's Opus 4.7 Shows Sustained Gains on Economically Critical Tasks
Ethan Mollick highlights that Anthropic's latest Claude Opus 4.7 model shows measurable performance gains on economically important tasks, continuing a rapid two-month release cycle with no signs of plateau.
Claude Opus 4.7: 3 Breaking Changes That Will Crash Your Code
Opus 4.7 introduces breaking changes that require immediate migration: extended thinking budgets removed, sampling parameters deleted, and vision coordinates now map 1:1.
llm-anthropic 0.25 Adds Opus 4.7 with xhigh Thinking Effort — Here's How
Update to llm-anthropic 0.25 to access Claude Opus 4.7 with xhigh thinking_effort for tackling your most challenging code problems.
Claude Opus 4.7 Launches with 3.75MP Vision, Agentic Coding, and New Tokenizer
Anthropic launched Claude Opus 4.7 today with 3x higher vision resolution (3.75MP), self-verifying coding outputs, and stricter instruction following. The update targets enterprise agentic workflows and knowledge work benchmarks.
Anthropic's Opus 4.7 Model Spotted on Google Vertex AI
A new, unannounced Claude model, Opus 4.7, has been listed on Google's Vertex AI platform. This suggests an imminent public release and highlights the ongoing strategic integration between Anthropic and Google Cloud.
Anthropic Opus 4.7, ChatGPT Image 2 Rumored for Imminent Release
Analyst speculation suggests Anthropic's Claude Opus 4.7 and OpenAI's ChatGPT Image 2 could launch imminently, with DeepSeek's expected release next week creating competitive urgency. (199 chars)
Anthropic to Launch Claude Opus 4.7 & AI Design Tool This Week
Anthropic is launching Claude Opus 4.7 and a new AI design tool this week, according to a report. The company is also testing a more advanced model, Claude Mythos, for cybersecurity applications.
Claude Opus 4.7 Appears on Anthropic's Internal API, Hinting at Imminent Release
A new model identifier, 'Claude Opus 4.7', has been spotted on Anthropic's internal API. This suggests a forthcoming update to the flagship Opus line, potentially a minor version bump ahead of a larger release.
Anthropic's Claude Sonnet 4.8, Opus 4.7 Internally Tested, Leak Suggests
A leak reveals Anthropic has internally tested Claude Sonnet 4.8 and Opus 4.7. This suggests a public release of these model upgrades is likely imminent.
Anthropic Model Versions Opus 4.7 & Sonnet 4.8 Leaked via 'Capybara' & 'Opus Mythos' References
A social media leak references unreleased Anthropic model versions Opus 4.7 and Sonnet 4.8, alongside cryptic codenames 'Capybara' and 'Opus Mythos'. This suggests active, unannounced development beyond the current Claude 3.5 model family.
Opus 4.6 Is Gone from Claude Code: What Developers Should Do Now
Claude Code users must now work with Opus 4.7 exclusively, as 4.6 has been silently removed, impacting cost and workflow decisions.
MirrorCode Benchmark Costs $2,600 Per Run, Challenges AI Coding Limits
Epoch AI and METR launched MirrorCode, a $2,600-per-run coding benchmark. Claude Opus 4.7 leads with 56% solve rate.
Claude Code Autonomously Ported Lightroom CC to Linux
Claude Opus 4.7 autonomously ported Adobe Lightroom CC to Linux via Wine after a single prompt, handling DLL patching and cloud sync integration.
Anthropic Launches Wall Street Agents, $1.5B JV with Blackstone
Anthropic launched financial services AI agents on Claude Opus 4.7 and a $1.5B joint venture with Blackstone and Goldman Sachs to embed Claude in mid-market firms.
Anthropic Ships Claude Security, a Standalone Code Vulnerability Scanner for Enterprise
Anthropic shipped Claude Security, a standalone code vulnerability scanner for Enterprise powered by Opus 4.7, directly targeting Snyk, Semgrep, and SonarQube.
GPT-5.5 Tops Benchmarks, Costs 2x API Price, Still Hallucinates
OpenAI launched GPT-5.5, an agentic model that tops Terminal-Bench 2.0 at 82.7% and surpasses Claude Opus 4.7 and Gemini 3.1 Pro on coding and math. However, independent testing shows higher hallucination rates and effective API costs 20% above GPT-5.4 despite doubled token prices.
Claude Code Digest — Apr 20–Apr 23
Opus 4.7's tokenizer can spike your costs by 40% — measure before you upgrade.
Claude Sonnet 5 Beats Opus 4.8 on Knowledge Work at Lower Cost
Anthropic released Claude Sonnet 5, which beats Sonnet 4.6 across all benchmarks and edges past Opus 4.8 on GDPval-AA v2 with a score of 1,618.