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OpenAI: GPT-5 Codex

openai/gpt-5-codex

Prices

Input

$1.25 per 1M tokens

medium
Input (cached read)

$0.125 per 1M tokens

medium
Output

$10.00 per 1M tokens

medium
Web search (context size: high)

$0.01 per query

low
Web search (context size: low)

$0.01 per query

low
Web search (context size: medium)

$0.01 per query

low

Also available on

The same model, sold by someone else. The price above is the maker's own.

7 sales channels for this model.
ChannelWhatPrice
Microsoft AzureInput$1.25 per 1M tokens
Input (cached read)$0.13 per 1M tokens
Input (cached read) (region: eu)$0.138 per 1M tokens
Input (cached read) (region: us)$0.138 per 1M tokens
Input (region: eu)$1.38 per 1M tokens
Input (region: us)$1.38 per 1M tokens
Output$10.00 per 1M tokens
Output (region: eu)$11.00 per 1M tokens
Output (region: us)$11.00 per 1M tokens
Microsoft Azure · azure-aiInput$1.25 per 1M tokens
Input (cached read)$0.13 per 1M tokens
Output$10.00 per 1M tokens
OpenRouterInput$1.25 per 1M tokens
Input (cached read)$0.125 per 1M tokens
Output$10.00 per 1M tokens
Other · impossiblInput$1.25 per 1M tokens
Input (cached read)$0.125 per 1M tokens
Output$10.00 per 1M tokens
Other · poeInput$1.10 per 1M tokens
Output$9.00 per 1M tokens
Other · vercelInput$1.25 per 1M tokens
Input (cached read)$0.13 per 1M tokens
Output$10.00 per 1M tokens
Other · zenmuxInput$1.25 per 1M tokens
Input (cached read)$0.12 per 1M tokens
Output$10.00 per 1M tokens

Specifications

Provider
openai
Context window
272,000
Max output tokens
128,000
Open weights
no
Released
01/01/2025
Retires
03/17/2027
First seen by this tracker

Price history

No price of this model has changed since we started tracking it.

Input (cached read)
0.125 per 1M tokens, unchanged since 09/14/2026
Input
1.25 per 1M tokens, unchanged since 09/14/2026
Output
10 per 1M tokens, unchanged since 09/14/2026
Web search (context size: high)
0.01 per query, unchanged since 09/14/2026
Web search (context size: low)
0.01 per query, unchanged since 09/14/2026
Web search (context size: medium)
0.01 per query, unchanged since 09/14/2026

Last updated 10/02/2026, 02:10