Claude Haiku 5.5
2 articles tagged with Claude Haiku 5.5
October 7, 2026
model releaseAnthropic
Claude Haiku 5.5 arrives on Amazon Bedrock; Anthropic claims ~75% lower cost than Haiku 4.5
Claude Haiku 5.5 is available on Amazon Bedrock and Claude Platform on AWS. According to Anthropic, it is the fastest and most efficient model in the Claude 5.5 family and costs around 75% less than Claude Haiku 4.5 for most tasks. It is the first Haiku model with effort controls.
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.