随着人工智能模型大战的持续，Anthropic 发布了其旗下中高端模型 Sonnet 的最新版本，该公司表示该模型将比前代产品运行速度快得多（且成本显著降低）。

该实验室将 Sonnet 5.5 描述为适合日常任务的理想助手，包括编程和创建办公文档。

Sonnet 5.5 的前代产品 Sonnet 5 大约在三个月前发布。当时，该模型的卖点在于高效的智能体部署能力——即能够以低于竞争对手的成本运行智能体。

而 Sonnet 5.5 的主要卖点则是速度。Anthropic 声称，Sonnet 5.5 比其前代产品快 30%，且其令牌消耗率显著更低。

在 Anthropic 的模型层级中，Sonnet 的威力不及 Opus 模型，但由于其敏捷性，在某些情况下可能更有用。特别是 Anthropic 的基准测试显示，Sonnet 5.5 在智能体编程方面的表现优于 Opus 5.5，这很可能得益于其能够在不超出成本限制的情况下生成多个智能体的能力。

据报道，Sonnet 5.5 还具备显著的网络安全能力，该公司声称其网络安全能力与 Opus 5 “相当”。因此，Anthropic 表示，Sonnet 5.5 将是首个适用与 Fable 和 Opus 相同网络安全保障措施 Sonnet 模型。

该公司还计划在接下来几周内发布其最小模型 Haiku 的新版本，尽管并未给出确切的时间表。

过去一年见证了各大人工智能实验室密集发布新模型。就在上周，OpenAI 发布了一系列新模型，包括其中端和亲民价位模型 Sol 和 Luna 的增强版。Meta 也宣布了一款新模型，称其将为即将推出的与智能眼镜相关的功能提供支持。

As the AI model wars continue, Anthropic has r eleased the newest version of Sonnet , the company’s mid-tier model, which it says will work much faster (and for significantly less) than its predecessor.

The lab describes Sonnet 5.5 as an ideal assistant for everyday tasks — including coding and creating office documents.

5.5’s predecessor, Sonnet 5, was announced about three months ago. At the time, the model’s selling point was efficient agentic deployment — the ability to run agents at a lower cost than competitors.

The big selling point with 5.5, meanwhile, is speed. Anthropic claims that Sonnet 5.5 is 30 percent faster than its predecessor, and that its rate of token burn is significantly slower.

In the Anthropic hierarchy of models, Sonnet is less powerful than the Opus model, but can be more useful in certain circumstances because its agility. In particular, Anthropic’s benchmarks show Sonnet 5.5 performing better than Opus 5.5 on agentic coding, likely because of its ability to spawn multiple agents without exceeding cost limits.

Sonnet 5.5 is also said to have significant cyber capabilities, with the company claiming that it has “comparable” cyber capabilities to Opus 5. As a result, Anthropic says that 5.5 is the first Sonnet model that will be subject the same cyber safeguards that apply to Fable and Opus.

The company also plans to release a new version of Haiku — its smallest model — in the coming weeks, although it didn’t give a firm date as to when that would happen.

The last year has seen a flurry of new model releases from the major AI labs. Just last week, OpenAI released a number of new models — including enhanced versions of Sol and Luna, its mid-tier and budget-friendly models. Meta also announced a new model , which it said would power an upcoming feature associated with its smart glasses.