gpt-4.5-preview-2025-02-27 vs sonar
Pricing, Performance & Features Comparison
This is a research preview of GPT-4.5, our largest and most capable GPT model yet. Its deep world knowledge and better understanding of user intent makes it good at creative tasks and agentic planning. It accepts both text and image inputs and produces text outputs (including Structured Outputs). GPT-4.5 also supports key developer features like function calling, Batch API, and streaming.
Input$75
Output$150
Latency (p50)-
Output Limit16K
Function Calling
JSON Mode
InputText, Image
OutputText
in$75out$150cache$38-
Context Length128K
Reasoning
-
Providers1
ReleasedFeb 2025
Knowledge CutoffApr 2024
License-
A lightweight, cost-effective search model optimized for quick, grounded answers with real-time web search.
Input$1
Output$1
Latency (p50)3s
Output Limit-
Function Calling
JSON Mode
-
Input-
Output-
in$1out$1--