gpt-5.4-2026-03-05 vs gpt-5.4-nano-2026-03-17
Pricing, Performance & Features Comparison
GPT-5.4 is OpenAI's most capable and efficient frontier model for professional work, combining advanced reasoning, coding, and native computer-use capabilities into a single model. It supports up to 1 million tokens of context, enabling agents to plan, execute, and verify tasks across long horizons. It is also the most factual model OpenAI has released, with individual claims 33% less likely to be false compared to GPT-5.2.
Input$2.5
Output$15
Latency (p50)1.8s
Output Limit128K
Function Calling
JSON Mode
-
InputText, Image
OutputText, Image
in$2.5out$15cache$0.25–
Latency (24h)
Success Rate (24h)
Input$0.2
Output$1.3
Latency (p50)2s
Output Limit128K
Function Calling
JSON Mode
-
InputText, Image
OutputText
in$0.2out$1.3cache$0.02–