All model prices

GPT-5.3 Chat (latest)

OpenAI · gpt-5.3-chat-latest

GPT-5.3 Chat (latest) from OpenAI: $1.75 per million input tokens, $14 per million output tokens, $0.175 per million cached input tokens. Retired 10 Aug 2026.

Prices in US dollars per million units
RatePriceApplies
Input$1.75 per 1M input tokensOrdinary
Cached input$0.175 per 1M cached input tokensOrdinary
Output$14 per 1M output tokensOrdinary
Released
3 Mar 2026
Retired
10 Aug 2026
Most input tokens
128,000
Most output tokens
16,384