GPT-5.5 Luna
1 article tagged with GPT-5.5 Luna
October 7, 2026
model releaseAnthropic
Anthropic releases Claude Haiku 5.5, claims ~75% lower running cost than Haiku 4.5
Anthropic released Claude Haiku 5.5 on October 7, 2026. The company claims it costs around 75% less to run than Haiku 4.5 and is its fastest model to date. Anthropic also halved Claude Sonnet 5.5's cache read pricing and added a monthly API credit for Max and Team subscribers.