--- title: "Saves Time and Money: Anthropic Introduces New AI Model Sonnet 5.5" description: "Anthropic has introduced Claude Sonnet 5.5, which runs 30% faster and saves tokens during coding, outperforming predecessors in autonomous agent tasks." date: 2026-09-29T10:16:00.000Z lang: en url: https://xab.info/en/posts/anthropic-introduces-sonnet-5-5-ai-model tags: [anthropic, claude-sonnet, ai-models, artificial-intelligence, coding] publisher: "XAB.info" --- # Saves Time and Money: Anthropic Introduces New AI Model Sonnet 5.5 ![Interface of the new Anthropic Claude Sonnet 5.5 AI model](https://xab.info/media/2026/09/29/anthropic-predstavila-model-sonnet-5-5/anthropic-predstavila-model-sonnet-5-5-1.webp) ## 🎯 Key Points - Claude Sonnet 5.5 runs 30% faster than predecessors. - The model significantly saves token costs during coding tasks. - Epic Games and Slack have already confirmed the high efficiency of the new algorithm in practice. - The company plans to update its smaller Haiku model in the near future. Anthropic has officially unveiled its new developmentβ€”the updated language model Claude Sonnet 5.5. The main advantages of the novelty are a 30 percent increase in operating speed and a significant reduction in token consumption, which makes the process of writing code and automating tasks much more economical for developers and enterprise clients. ### Background and Lineup Evolution Recall that the previous iteration of the popular lineup, the Sonnet 5 model, appeared on the market only about three months ago and was remembered by users for its ability to effectively deploy autonomous agents. Despite the fact that in the overall hierarchy of Anthropic products, the Sonnet lineup is inferior in pure flagship power to the Opus series models, it traditionally outperforms them in flexibility, response speed, and optimization for highly specialized use cases. ### Breakthrough in Autonomous Coding During independent and internal autonomous coding benchmarks, the new Sonnet 5.5 model demonstrated outstanding results, in a number of tests outperforming even older configurations due to its ability to simultaneously create multiple autonomous agents without exceeding strict budget limits. The company's first major partners have already evaluated the benefits of the upgrade in practice, noting unprecedented stability in solving large-scale engineering tasks. "The new model handled tens of thousands of lines of code regarding game system architecture, provided instant responses, performed tasks that lasted for hours, and worked with fewer rigid prompts," shared Daniel Vogel, Chief Operating Officer at Epic Games, regarding his experience using the new algorithm. ### Controversial Data It is worth noting that while most specialized sources and official developer representatives emphasize exclusively vertical growth in performance and a reduction in costs by exactly 30 percent, some AI market experts point out nuances in the testing methodology. According to a number of independent analysts, actual token savings heavily depend on the specifics of the given task and can range from 14% (as confirmed by Slack engineers) to the stated maximum indicators in complex programming scenarios. ### Partner Assessments and Market Context Key technology giants integrating Anthropic solutions into their products also shared their opinions on the release. "Without changing a single one of our prompts, Claude Sonnet 5.5 performed better than Sonnet 5 in almost all of our offline Slackbot evaluations, completing the task in fewer steps and with approximately 14% fewer tokens in the input data," said Curtis Allen, Principal Engineer at Slack. The announcement from Anthropic took place against the backdrop of extremely high competitive activity in the generative artificial intelligence market. Recall that shortly before this, OpenAI released updated versions of its Sol and Luna models aimed at the budget and middle segments, and Meta announced a new system to support smart glasses. In the coming weeks, Anthropic also plans to present an updated version of its smallest and most affordable model, Haiku. ## πŸ” Fact-Check Verification - [Π­ΠΊΠΎΠ½ΠΎΠΌΠΈΡ‚ врСмя ΠΈ дСньги: Anthropic прСдставила Π½ΠΎΠ²ΡƒΡŽ ИИ-модСль Sonnet 5.5](https://www.rbc.ua/ukr/news/ekonomit-chas-i-groshi-anthropic-prezentuvala-1790671730.html) - Основной Ρ„Π°ΠΊΡ‚ Ρ€Π΅Π»ΠΈΠ·Π° ΠΈ экономии 30% Π²Ρ€Π΅ΠΌΠ΅Π½ΠΈ/Ρ‚ΠΎΠΊΠ΅Π½ΠΎΠ² ΠΏΠΎΠ΄Ρ‚Π²Π΅Ρ€ΠΆΠ΄Π΅Π½. - [Claude Sonnet 5.5 стал быстрСС Π½Π° 30% ΠΈ дСшСвлС Π² использовании](https://www.computerra.ru/364924/claude-sonnet-5-5-stal-bystree-na-30-i-deshevle-v-ispolzovanii/) - Π”Π΅Ρ‚Π°Π»ΠΈ Π±Π΅Π½Ρ‡ΠΌΠ°Ρ€ΠΊΠΎΠ² ΠΈ ΠΎΡ‚Π·Ρ‹Π²Ρ‹ ΠΏΠ°Ρ€Ρ‚Π½Π΅Ρ€Π° Epic Games. - [Anthropic прСдставила Claude Sonnet 5.5: модСль стала быстрСС ΠΈ дСшСвлС Π½Π° 30%](https://zn.ua/TECHNOLOGIES/anthropic-predstavila-claude-sonnet-55-model-stala-bystree-i-deshevle-na-30.html) - ΠšΠΎΠ½Ρ‚Π΅ΠΊΡΡ‚ сравнСния с Π»ΠΈΠ½Π΅ΠΉΠΊΠΎΠΉ Opus ΠΈ ΠΏΠ»Π°Π½Ρ‹ ΠΏΠΎ выпуску Haiku. - [Компания Anthropic запускаСт Claude Sonnet 5.5, ΠΏΠΎΡΠΊΠΎΠ»ΡŒΠΊΡƒ ИИ ΠΏΠ΅Ρ€Π΅Ρ…ΠΎΠ΄ΠΈΡ‚ ΠΊ расчСту стоимости выполнСния Π·Π°Π΄Π°Ρ‡ΠΈ](https://www.cryptopolitan.com/ru/anthropic-claude-sonnet-5-5-ai-cost-per-task/) - Анализ экономичСской эффСктивности Ρ‚ΠΎΠΊΠ΅Π½ΠΎΠ² ΠΏΡ€ΠΈ Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ Π·Π°Π΄Π°Ρ‡. ## ❓ FAQ ### Q: How does the new Sonnet 5.5 model differ from the previous version? **A:** Sonnet 5.5 runs 30 percent faster and provides more economical token consumption when solving complex programming tasks. ### Q: Which companies have already tested Sonnet 5.5? **A:** Representatives from Epic Games and Slack gave their evaluation, noting accelerated work and reduced token costs.