Compare LLM Models

Side-by-side comparison of 1 model. Best values highlighted.

Model ID gpt-5.2-chat
Status ga
Knowledge cutoff
Context window 128K tokens
Max output 32K tokens
Parameters
Open weights No
Pricing (per MTok)
Input $1.75
Output $14.00
Cache read $0.17
Cache write
Free tier No
Capabilities
Tool Use
Streaming
Prompt Caching
Batch API
Extended Thinking
Structured Outputs
Multi-turn Tool Calling
Agentic Workload Ready
Parallel Tool Calls
Vision Input
Audio Input
Audio Output
Modalities
Input file, vision, text
Output text
Last updated May 9, 2026