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GPT-5.3 Codex Spark API Pricing and Package Multipliers

Lightweight Codex-oriented GPT model for quick code Q&A, small edits, and lower-cost development tasks.

Model gpt-5.3-codex-spark
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Price Overview

GPT-5.3 Codex Spark API Pricing

Official base: Input 0.75 / Output 4.5
Input $1.125
Output $6.75
USD · / 1M Package multiplier: 1.5x
Package Availability

GPT-5.3 Codex Spark available packages and multipliers

Super Ultra
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
Lite
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
Plus
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
Pro
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
Max
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
Ultra
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
SU500
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
SU750
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
SU1000
Input: $1.125
Output: $6.75
Package multiplier: 1.5x
Integration

GPT-5.3 Codex Spark OpenAI-compatible API access

After creating a key in the console, call this model with the unified model name gpt-5.3-codex-spark. When package and pay-as-you-go balance are both available, package quota is used first.

model: "gpt-5.3-codex-spark"
Best For
  • Good as a general-purpose model for text generation and everyday reasoning.
  • Good when you want package quota first, with pay-as-you-go enabled by key configuration.
Not Ideal For
  • Not ideal for legacy integrations that only accept OpenAI-compatible APIs.
  • Not ideal when you need dedicated SLA terms, private capacity, or a fixed-cost enterprise commitment.
Migration Notes

This model is available through the public catalog and unified gateway pricing configuration.

Open this model in the console

The public model page is for discovery and comparison. Actual API access, key creation, and model scopes are managed after sign-in.

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