Scores 0% on DeepSWE, illustrating the benchmark's wide score spread.
Anthropic's small, fast Claude model for low-latency, cost-sensitive text and coding workloads, with image input.
Updated EU status checked Last shown
Claude Haiku 4.5 at a glance
- What is Claude Haiku 4.5?
- Claude Haiku 4.5 is a model from Anthropic. Anthropic's small, fast Claude model for low-latency, cost-sensitive text and coding workloads, with image input.
- Who makes Claude Haiku 4.5?
- Claude Haiku 4.5 is made by Anthropic.
- Does Claude Haiku 4.5 work in the EU?
- Available in the EU. Claude is offered in EU member states through the Anthropic API and Claude apps, and Haiku 4.5 is available via Amazon Bedrock and Google Vertex AI, which offer EU regions. The fetched pages contained no explicit EU statement, so this rests on general knowledge. Last verified 14 Nov 2026.
- How much does Claude Haiku 4.5 cost?
- API pricing. Pay-per-token API: $1 per million input tokens and $5 per million output tokens at launch. Also available in Claude apps under their plans (free tier and paid subscriptions). Licence: Proprietary.
- Where was Claude Haiku 4.5 shown?
- In 1 creator video by Matthew Berman. Most recently by Matthew Berman on 27 May 2026, at 12:25 in “DeepSWE just changed the benchmark game...”.
Sources: the vendor's own pages (linked above) and creator videos at the linked timestamps. EU status is information, not legal advice; see how we check.
Claude Haiku 4.5 is the smallest model in Anthropic's Claude 4.5 generation, released in October 2025. It is aimed at workloads where speed and cost matter more than peak capability, such as chat assistants, classification, data extraction, and sub-agent tasks inside larger agentic systems. It accepts text and image input and produces text output, including code.
It is accessed through the Claude apps, the Anthropic API, and cloud platforms such as Amazon Bedrock and Google Cloud Vertex AI. API pricing at launch was $1 per million input tokens and $5 per million output tokens. The model is proprietary and its weights are not available.
Anthropic has since released larger models, and its homepage now lists newer Opus 5.5, Sonnet 5.5, and Fable/Mythos 5.2 models. Haiku 4.5 is therefore not a frontier model. A YouTube review (Matthew Berman) noted that it scored 0% on the DeepSWE benchmark, which that review used to illustrate the benchmark's wide score spread.
- Low-latency, low-cost model in the Claude 4.5 family
- Text and image input, text and code output
- Suited to sub-agent and high-volume tasks
- Available via Claude apps, Anthropic API, Amazon Bedrock and Google Vertex AI
- API pricing of $1 / $5 per million input / output tokens at launch
As seen on YouTube
Watch the moment: the exact second top creators show it. Videos load only when you press play, via youtube-nocookie.com.
Similar AI tools
Closest neighbours by meaning, not just by category.
Claude Haiku 5.5
Model · Anthropic
Anthropic's Claude Haiku 5.5, a small, fast and low-cost Claude model.
Claude Sonnet 4.5
Model · Anthropic
Anthropic's Claude model for coding, agents and long-running tasks, available via Claude apps, API and major clouds.
Claude Sonnet 4.6
Model · Anthropic
Anthropic's mid-tier Claude model, used as a general-purpose workhorse for coding, agents and knowledge work.
Claude Sonnet 5.5
Model · Anthropic
Anthropic's mid-tier Claude 5.5 model: faster and cheaper than Sonnet 5, aimed at everyday coding and knowledge work.
Claude Opus 4.5
Model · Anthropic
Anthropic's Claude Opus 4.5 model for agentic coding, tool use and knowledge work, available via app and API.
Claude Opus 4.6
Model · Anthropic
Anthropic's Claude Opus 4.6 large language model for coding, agentic work and knowledge tasks, via Claude apps and API.