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GPT-5 Codex

gpt-5-codex

Chat & Textby OpenAI

GPT-5-Codex is a specialized version of GPT-5 optimized for software engineering and coding workflows. 400,000 token context window, maximum output of 128,000 tokens. Includes independent benchmarks from Artificial Analysis.

chatstreamingtools

Details

Accepts
text
Context window
200K tokens

Pricing

Input
156 cr / 1M tokens
Output
1250 cr / 1M tokens

Prices in credits (1 credit = $0.01).

Data schema

approximate

Input

FieldTypeDescription
promptrequiredstringThe text prompt.

Output

FieldTypeDescription
textstringGenerated text (choices[0].message.content).