claude-sonnet-4-5

Name: claude-sonnet-4-5 API
Brand: anthropic
Price: 2.100000 USD
Availability: InStock

Claude 4.5 · Per Token

claude-sonnet-4-5Available⚡Cache 90% off

ChatVisionTool UsePrompt CacheJSON ModeContext Window: 200KMax Output Tokens: 64K

Pricing

	Official Price	LemonData Price
Input	$3.00	$2.10
Output	$15.00	$10.50
Cache Read	$0.30	$0.30
Cache Write	$3.75	$3.75

Parameters

Context Window

200K tokens

Max Output Tokens

64K tokens

Best For

Chat

Conversational AI, customer support, and Q&A

Vision

Image understanding, document analysis, and visual reasoning

Cost Calculator

Monthly Input Tokens1M

Monthly Output Tokens0.5M

Estimated Monthly Cost$7.35

API Code Example

POST/v1/messages

API Format:

curl https://api.lemondata.cc/v1/messages \
  -H "Content-Type: application/json" \
  -H "x-api-key: sk-xxx" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "claude-sonnet-4-5",
    "max_tokens": 1024,
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

FAQ

How much does claude-sonnet-4-5 cost?

On LemonData, claude-sonnet-4-5 costs $2.1000 per 1M input tokens and $10.5000 per 1M output tokens, which is up to 30% off the official pricing.

What is claude-sonnet-4-5 best for?

claude-sonnet-4-5 excels at Chat, Vision, Tool Use. Access it through LemonData's unified API with a single API key.

How to use claude-sonnet-4-5 API?

Get your API key from LemonData, then call https://api.lemondata.cc/v1/messages using any compatible SDK. See the code examples above for detailed integration.

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