LLM Reference

GPT-4.5

ProprietaryMultimodal

About

Improved GPT-4 variant released March 2026. Enhanced performance over GPT-4o with better reasoning and code generation.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution

Rankings

Specifications

FamilyGPT-4.5
Released2026-03-12
Context8K
Knowledge cutoff2025-04
Fine-tuning1