OpenAI: GPT-5.3 Codex Spark
Temporarily unavailableCoding-first model tuned for structured output, repo work, and agent loops.
Capability support
Context windowN/Atokens
Official pricing
The model's published list prices, used only as the comparison baseline for route pricing and discounts
Input tokens$1.751M
Output tokens$14.001M
Cache read$0.171M
Available routes
Provider, public group, live pricing, latency, and uptime per active route
This model is being onboarded
The model is listed in the catalog, but no callable provider route is active yet. It will become available after provider onboarding and route activation.