claude-haiku-4.5

completions

byanthropic

claude-haiku-4.5

completions

Published by: anthropicProvider:

anthropic

Claude Haiku 4.5 is our fastest, most cost-efficient model, matching Sonnet 4’s performance on coding, computer use, and agent tasks. Claude Haiku 4.5 scores 73.3% on SWE-bench Verified, making it one of the world's best coding models.

Released

Oct 15, 2025

Context

200K

Input

$1 / 1M tokens

Output

$5 / 1M tokens

Cached

$0.1 / 1M tokens

Cached Write

$1.5 / 1M tokens

Capabilities: tools

Accepts: text, image

Returns: text

Released Oct 15, 2025

Context: 200K Input: $1 / 1M tokensOutput: $5 / 1M tokensCached: $0.1 / 1M tokensCached Write: $1.5 / 1M tokensCapabilities: toolsAccepts: text, imageReturns: text

Access claude-haiku-4.5 through LangDB AI Gateway

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Integrate with anthropic's claude-haiku-4.5 and 250+ other models through a unified API. Monitor usage, control costs, and enhance security.

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99.9% Uptime

10,000+Monthly Requests

Performance Analytics for claude-haiku-4.5

Usage Statistics (Last 2 Days):

Total Requests: 6 API calls
Average TPS: 621.78 tokens per second
Average Response Time: 4699.40ms
Average Time to First Token: 921.80ms
Total Cost: $0.03
Average Request Cost: $0.0045

Daily Performance Breakdown:

Date	Requests	TPS	Response Time	TTFT	Cost
11/12/2025	3	387.80	5608.60ms	859.10ms	$0.01
11/17/2025	3	968.00	3790.30ms	984.50ms	$0.02

Performance Summary:

Model: claude-haiku-4.5 by anthropic

Monitoring Period: 11/11/2025 to 11/18/2025

Average Daily Requests: 3

Peak Daily Requests: 3

Statistics

View Full Statistics

Request Volume

Daily API requests

Performance (TPS)

Tokens per second

621.78 tokens/s

Code Examples

Integration samples and API usage

Code Samples for claude-haiku-4.5

Python SDK Example:

from openai import OpenAI

client = OpenAI(
    base_url="https://api.us-east-1.langdb.ai//projects/<your_project_id>",
    api_key="<your_api_key>"
)

response = client.chat.completions.create(
    model="claude-haiku-4.5",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

TypeScript SDK Example:

import OpenAI from 'openai';

const client = new OpenAI({
    baseURL: "https://api.us-east-1.langdb.ai//projects/<your_project_id>",
    apiKey: "<your_api_key>"
});

const response = await client.chat.completions.create({
    model: "claude-haiku-4.5",
    messages: [
        { role: "user", content: "Hello, how are you?" }
    ]
});

console.log(response.choices[0].message.content);

cURL Example:

curl -X POST "https://api.us-east-1.langdb.ai//projects/<your_project_id>/v1/chat/completions" \
  -H "Authorization: Bearer <your_api_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-haiku-4.5",
    "messages": [
        {"role": "user", "content": "Hello, how are you?"}
    ]
  }'

Model: claude-haiku-4.5

Provider: anthropic

API Endpoint: $https://api.us-east-1.langdb.ai/

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Access claude-haiku-4.5 through LangDB AI Gateway

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Code Examples

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