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Compare AI Models

Select two models to compare their pricing, performance benchmarks, capabilities, and technical specifications side by side.

OpenAI: o3
openai
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Input Price
$2.00/M tokens
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Output Price
$8.00/M tokens
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Cache Read Price
$0.50/M tokens
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Context Window
200,000 tokens
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Max Output Tokens
100,000 tokens
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Input Modalities
image, text, file
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Output Modalities
text
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Function Calling
βœ“ Supported
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Tool Choice
βœ“ Supported
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Structured Outputs
βœ“ Supported
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Reasoning Tokens
βœ— Not supported
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Content Moderation
Enabled
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Model ID
openai/o3
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Tokenizer
GPT
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Created On OpenRouter
Apr 16, 2025
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