Model Details
Context Length
400K
Max Output
NA
Released
Aug 2025
Status
Active
Provider
OpenAI
Where is gpt-5-codex a perfect fit?
GPT-5-Codex builds on OpenAI’s coding lineage, providing advanced programming assistance and reasoning capabilities with stronger accuracy, context handling, and language versatility than prior Codex models. Perfect Fit For: - Code generation, completion, and refactoring - API and script automation - Multi-language programming support (Python, JavaScript, Go, etc.) - Development tools, IDE assistants, and software documentation generation
Quick Model Estimate
Your GPT-5 Cost Estimate
💰 Total Cost
USD 3.00
for 1000 input + 1000 output tokens
📥 Input (1000 × $1.250000)
USD 1.5000
📤 Output (1000 × $10.000000)
USD 1.5000
Cost Breakdown
📥 Input 50%
📤 Output 50%
Prices updated daily from official provider data.
Pricing
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Provider
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Input Price
(per 1M tokens) ↕ |
Output Price
(per 1M tokens) ↕ |
Context Window
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Last Updated
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|---|---|---|---|---|
 OpenAI |
$1.2500 | $10.0000 | 400,000 tokens | 2025-11-18 |