←Back to NewsAI News/LlmsnewsLlmsApiAnthropic's Claude Opus 5.5 Slashes Coding Agent Costs by 40%Anthropic's newest Opus lands in GitHub Copilot and Microsoft Foundry with 40% lower costs, faster output, and fewer steps per task.SourceMicrosoft DeveloperPublishedSep 23, 2026, 6:44 PMAuthorAlphaSignal NewsroomRead1 min readAnthropic's newest Opus lands in GitHub Copilot and Microsoft Foundry with 40% lower costs, faster output, and fewer steps per task.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsGoogle Gemini · newsGoogle's Gemini Now Controls Adobe, Linear and 12 More AppsOpenAI Developers · newsOpenAI Makes GPT-6 Prompt Caching 90% Cheaper and Fully VisibleOpenAI · newsOpenAI Drops GPT-6 Sol and Luna at 50% Less Than GPT-5.6
