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LLM Model Comparison
Compare LLM model specifications and capabilities side by side
gpt-4.5
OpenAI
Modalities
Modalities
Specifications
Specifications
Context Length
128,000
Context Length
256,000
Max Output Tokens
-
Max Output Tokens
10,000
Release Date
2/27/2025
Release Date
8/26/2025
Pricing
Pricing
Input Price ($/M tokens)
$75.00
Input Price ($/M tokens)
99.7% cheaper
$0.20
Output Price ($/M tokens)
$150.00
Output Price ($/M tokens)
99.0% cheaper
$1.50
Capabilities
Capabilities
Reasoning
Reasoning
Tool Calling
Tool Calling
Structured Outputs
Structured Outputs
Web Search
Web Search
Feature Icons
Feature Icons
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