o3-pro

Name: o3-pro API
Brand: openai
Price: 14.000000 USD
Availability: InStock

o3 · Per Token

o3-proAvailable⚡Cache 50% off

ChatTool UseVisionPrompt CacheJSON ModePremiumContext Window: 200KMax Output Tokens: 100K

Pricing

	Official Price	LemonData Price
Input	$20.00	$14.00
Output	$80.00	$56.00
Cache Read	$10.00	$10.00

Parameters

Context Window

200K tokens

Max Output Tokens

100K 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$42.00

API Code Example

POST/v1/responses

API Format:

curl https://api.lemondata.cc/v1/responses \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-xxx" \
  -d '{
    "model": "o3-pro",
    "input": "Hello!"
  }'

FAQ

How much does o3-pro cost?

On LemonData, o3-pro costs $14.0000 per 1M input tokens and $56.0000 per 1M output tokens, which is up to 30% off the official pricing.

What is o3-pro best for?

o3-pro excels at Chat, Tool Use, Vision. Access it through LemonData's unified API with a single API key.

How to use o3-pro API?

Get your API key from LemonData, set the base URL to api.lemondata.cc/v1, and use any OpenAI-compatible SDK. See the code examples above.

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