Anthropic: Claude Haiku 4.5

OpenRouterQuality: 78/100Serving
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✓ Vision✗ Reasoning✓ Tool Use✓ Streaming✓ System Messages

Overview

Anthropic: Claude Haiku 4.5 is a capable model from OpenRouter with a 200K context window, supporting vision understanding, function calling. Priced at $0.0010/1K input, $0.0050/1K output.

ANT Routing Intelligence

Limited data

Total Requests

1

Success Rate

100%

P50 Latency

3387ms

P95 Latency

3387ms

Selection Rate

0.0%

of eligible requests

Intelligence Score

58/100

Quick Start

from openai import OpenAI

client = OpenAI(
    base_url="https://api.antbase.ai/v1",
    api_key="YOUR_ANT_API_KEY",
)

response = client.chat.completions.create(
    model="anthropic/claude-haiku-4.5",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)