gpt-5-2025-08-07 vs gpt-5-nano-2025-08-07
Pricing, Performance & Features Comparison
GPT-5 is our flagship model for coding, reasoning, and agentic tasks across domains.
Input$1.3
Output$10
Latency (p50)5.1s
Output Limit128K
Function Calling
JSON Mode
-
InputText, Image
OutputText
in$1.3out$10–write$0.13
Latency (24h)
Success Rate (24h)
Context Length400K
Reasoning
Providers1
ReleasedAug 2025
Knowledge Cutoff–
License–
Superseded Bygpt-5.4-nano
GPT-5 Nano is our fastest, cheapest version of GPT-5. It's great for summarization and classification tasks.
Input$0.5
Output$0.4
Latency (p50)5.1s
Output Limit128K
Function Calling
JSON Mode
-
InputText, Image
OutputText
in$0.5out$0.4–write$0.05