Anthropic has announced the release of Claude Sonnet 5.5, the latest addition to its Claude 5.5 family of AI models. This new model has achieved a score of 70.6% on the Terminal-Bench 4.0 benchmark, positioning it competitively within the AI landscape. Notably, it is only 2 points shy of the performance of Opus 5.5.

In addition to its impressive scoring, Claude Sonnet 5.5 offers a significant boost in output speed, generating responses over 30% faster than its predecessor, Sonnet 5. Anthropic has maintained the same pricing model, which is set at $2/$10 per million tokens, enabling users to benefit from a cost reduction of up to 30% per task.


Compiled automatically by the Tech AI Newsdesk from public AI-news sources and summarised in our own words.

Frequently asked questions

What is the performance score of Claude Sonnet 5.5?

Claude Sonnet 5.5 achieved a score of 70.6% on the Terminal-Bench 4.0 benchmark.

How much faster is Claude Sonnet 5.5 compared to its predecessor?

Claude Sonnet 5.5 generates responses over 30% faster than Sonnet 5.