[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_52":53,"_54":55},"routes/n.~slug_.~issue/_route",{"_9":10},"issue",{"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":22,"_23":-5,"_24":25,"_26":16,"_27":-5,"_28":29,"_30":31,"_32":33,"_34":35,"_36":37,"_38":39,"_40":-5,"_41":42},"id",3750,"newsletterSlug","artificial-analysis-newsletter","newsletterName","Artificial Analysis","subject","New on Artificial Analysis: GPT-6.1 Terra pushes the cost efficiency frontier","publishedAt","2026-10-26T18:41:21.000Z","excerpt","OpenAI has released GPT-6.1 Terra, pushing the cost efficiency frontier. It is the first Terra-class model since GPT-5.6, and is more intelligent for less than a third of the cost","summary","topics",[],"author","webUrl","contentHtml","

Artificial Analysis

$\"GPT-6.1$

GPT-6.1 Terra pushes the cost efficiency frontier

OpenAI has released GPT-6.1 Terra, pushing the cost efficiency frontier. It is the first Terra-class model since GPT-5.6, and is more intelligent for less than a third of the cost

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","contentText","Artificial Analysis\n\nGPT-6.1 Terra pushes the cost efficiency frontier\n\nOpenAI has released GPT-6.1 Terra, pushing the cost efficiency frontier. It is the first Terra-class model since GPT-5.6, and is more intelligent for less than a third of the cost\n\nRead Article\n\n© 2026 Artificial Analysis. All rights reserved.\n\nThis is an automated message. Please do not reply directly to this email.","links",[45,46],"imageCount",2,"wordCount",61,"newsletterHomepageUrl","https://artificialanalysis.ai/","previous","next",{"_11":43,"_17":44},3751,"New on Artificial Analysis: Code2Video-AA: how well do AI models design videos in code?",{"_47":50,"_49":51},{"_47":48,"_49":16},"url","https://mailwal.com/out/3750/de6c725d99a85b8c8d492907d3f76f2f5132ce61236ea315b8ed4cf067bb56ea","text","https://mailwal.com/out/3750/9233f2885350f2e843a6ea6afcb7670e39112833a8d2392c2708b10bb1a97b63","Read Article","origin","https://mailwal.com","contactEmail","support@mailwal.com"]