GPT 5 Codex
FrontierCompare pricing across 3 providers. Cheapest: Azure OpenAI at $3.44/1M tokens.
Family
openai
Context Window
272K
Max Output
128K
Arena ELO
1380
Type
chat
Provider Pricing(3 providers)
| Provider | Input/1M↑ | Output/1M | Link |
|---|---|---|---|
Azure OpenAICheapest | $1.25 | $10.00 | Use model |
OpenAICheapest | $1.25 | $10.00 | Use model |
OpenRouterCheapest | $1.25 | $10.00 | Use model |
Model Aliases
azure/gpt-5-codexopenai-gpt-5-codexOpenAI: GPT-5 Codex
Frequently Asked Questions
The cheapest provider for GPT 5 Codex is currently Azure OpenAI at $3.4375 per million tokens (blended rate). Prices are verified every 6 hours. Check the provider comparison table below for all available options.
Prices in USD per 1M tokens. Updated every 6 hours.