---
title: Anthropic: Claude Haiku 4.5 — Fast LLM | ModelsLab
description: Access Anthropic: Claude Haiku 4.5 model via API for low-latency coding and agent tasks. Generate intelligent responses at scale. Try now.
url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/anthropic-claude-haiku-45
canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/anthropic-claude-haiku-45
type: website
component: Seo/ModelPage
generated_at: 2026-05-13T09:43:49.773813Z
---

Available now on ModelsLab · Language Model

Anthropic: Claude Haiku 4.5
Fast Intelligence Unleashed
---

[Try Anthropic: Claude Haiku 4.5](/models/open_router/anthropic-claude-haiku-4.5) [API Documentation](https://docs.modelslab.com)

![Anthropic: Claude Haiku 4.5](https://assets.modelslab.ai/generations/b89d0017-305c-42f8-8327-14107b3de1a0.png)

Run Haiku 4.5 Efficiently
---

Ultra Speed

### Near-Frontier Performance

Matches Sonnet 4 on coding, computer use, agent tasks at 3x speed and lower cost.

Low Latency

### 200K Context Window

Handles text and images with 64K output tokens for real-time chat and pair programming.

Agent Ready

### Extended Thinking Mode

Exposes chain-of-thought reasoning and computer interaction for complex workflows.

Examples

See what Anthropic: Claude Haiku 4.5 can create
---

Copy any prompt below and try it yourself in the [playground](/models/open_router/anthropic-claude-haiku-4.5).

Code Debugger

“Analyze this Python function for bugs, explain issues step-by-step, and provide fixed code with optimizations for performance.”

Agent Workflow

“Plan a multi-step task to scrape weather data, process it into a report, and generate a summary chart using available tools.”

Tech Summary

“Summarize latest advancements in quantum computing from provided abstract, highlight key benchmarks, and suggest applications.”

Image Analysis

“Describe this screenshot of a dashboard, identify anomalies in metrics, and recommend next actions via computer use.”

For Developers

A few lines of code.
Inference. Three lines.
---

ModelsLab handles the infrastructure: fast inference, auto-scaling, and a developer-friendly API. No GPU management needed.

- **Serverless:** scales to zero, scales to millions
- **Pay per token,** no minimums
- **Python and JavaScript SDKs,** plus REST API

[API Documentation ](https://docs.modelslab.com)

PythonJavaScriptcURL

Copy

```
<code>import requests

response = requests.post(
    "https://modelslab.com/api/v7/llm/chat/completions",
    json={
  "key": "YOUR_API_KEY",
  "prompt": "",
  "model_id": ""
}
)
print(response.json())</code>
```

FAQ

Common questions about Anthropic: Claude Haiku 4.5
---

[Read the docs ](https://docs.modelslab.com)

### What is Anthropic: Claude Haiku 4.5 model?

Anthropic: Claude Haiku 4.5 model is the fastest LLM with near-frontier intelligence for coding and agents. It matches Sonnet 4 performance at lower cost. Supports 200K context and vision.

### How does anthropic claude haiku 4.5 api pricing work?

Priced at $1 per million input tokens and $5 per million output tokens. Available via Anthropic: Claude Haiku 4.5 API, Amazon Bedrock, Vertex AI. Ideal for scaled deployments.

### Is Anthropic: Claude Haiku 4.5 alternative to Sonnet?

Yes, Anthropic: Claude Haiku 4.5 alternative delivers similar coding and agent skills faster and cheaper. Sonnet 4.5 remains top for frontier tasks. Use Haiku for latency-sensitive apps.

### What are key features of anthropic: claude haiku 4.5 model?

Includes extended thinking, computer use, and context awareness. Processes images, self-corrects in real-time. Excels in agentic coding and multi-agent orchestration.

### Can Anthropic: Claude Haiku 4.5 LLM handle computer use?

Yes, interprets screenshots, moves cursors, types, clicks for tool interaction. Outperforms priors on these tasks. Enables autonomous agents like calculators or custom apps.

### Where access anthropic claude haiku 4.5 api?

Through Anthropic: Claude Haiku 4.5 API, Amazon Bedrock, Google Vertex AI. Supports production deployments for chatbots, customer service, coding assistants.

Ready to create?
---

Start generating with Anthropic: Claude Haiku 4.5 on ModelsLab.

[Try Anthropic: Claude Haiku 4.5](/models/open_router/anthropic-claude-haiku-4.5) [API Documentation](https://docs.modelslab.com)

---

*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

---
*Generated by ModelsLab - 2026-05-13*