Introducing Claude Haiku 5.5 on AWS
Amazon Web Services Aamna Najmi ● Covered by 2 sources
Anthropic’s Claude Haiku 5.5 is now on AWS. It’s cheaper, faster, and built to take the grunt work while Opus handles the hard calls.
Based on reporting by Amazon Web Services, Aamna Najmi — read the original for the full story.
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AWS has added Claude Haiku 5.5 to Amazon Bedrock and Claude Platform on AWS, giving customers another Anthropic model to run inside AWS. Anthropic is pitching it as the fastest and most efficient model in the Claude 5.5 family, tuned for subagents and high-volume work that needs to stay cheap. It also costs around 75 percent less than Claude Haiku 4.5 for most tasks.
The real story here is the split of labor. Haiku 5.5 is meant for the quick stuff: routing requests, classifying long documents, pulling answers from a knowledge base, summarizing, rewriting, and making small code changes across files. Anthropic says it is also its most capable Haiku model for coding, tool use, computer use, and agentic tasks, and the first Haiku model with effort controls so teams can trade off cost and intelligence task by task.
That makes it useful as a subagent rather than a headline model. In development workflows, it can help iterate on UI and UX changes, review code, and handle repetitive browser or desktop tasks. It also supports high-resolution images and can work as a fast layer alongside Claude Opus 5.5, which Anthropic positions as the planner for harder reasoning, release debugging, and security review of large pull requests. And yes, you can run many Haiku subagents in parallel if your workload needs that.
AWS is wrapping the model in the usual enterprise controls. On Bedrock, data stays in AWS infrastructure with Regional data residency, and the service works with IAM, CloudTrail, CloudWatch, and Bedrock Guardrails. Usage shows up on the AWS bill. Claude Platform on AWS gives access to Anthropic’s native platform experience through the AWS Management Console, with the same APIs, features, and console workflow, but unified with AWS billing and authentication.
For anyone who wants to try it, AWS says Haiku 5.5 is available now on Amazon Bedrock through US, EU, AU, JP, and Global CRIS inference profiles on bedrock-runtime, and in AWS GovCloud (US) on both bedrock-runtime and bedrock-mantle. It’s also available through Claude Platform on AWS in North America. If this sounds a lot like a cheaper worker model in a neatly fenced corporate box, that’s because it is.
My take — AI-written commentary, not fact-checked reporting
This is the kind of AI release that actually makes sense: not a bigger fireworks show, just a faster worker for the parts nobody wants to staff manually. The industry keeps selling “reasoning” as if every business problem needs a philosopher; most need a decent clerk with good APIs. AWS is betting that the dull, scalable stuff is where the money is, and that bet looks more serious than the hype cycle crowd usually admits.
Read more about this at: Amazon Web Services