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Anthropic: Claude Haiku 4.5Fast Intelligence Unleashed

Try Anthropic: Claude Haiku 4.5API Documentation
Anthropic: Claude Haiku 4.5

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.

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 
import requests


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

FAQ

Common questions about Anthropic: Claude Haiku 4.5

Read the docs

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.

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.

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.

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

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

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 4.5API Documentation