OpenAI: GPT-5 Codex (batch)openai
Bottom Line
OpenAI: GPT-5 Codex (batch): $0.63/1M input, $5.00/1M output, 400K context. GPT-5-Codex is a specialized version of GPT-5 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....
API Pricing (per 1M tokens)
| Input | $0.63 |
| Output | $5.00 |
| Cache Read | — |
| Cache Write | — |
| Blended (3:1) | $1.72 |
Specs & Performance
| Context Length | 400K |
| Max Output | 128K |
| Intelligence | — |
| Coding | — |
| Math | — |
| Speed | — |
| TTFT | — |
| CPS Grade | — |
| Input / Output Modalities | text, image → text |
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FAQ
How much does the OpenAI: GPT-5 Codex (batch) API cost?
OpenAI: GPT-5 Codex (batch) costs $0.63/1M input tokens and $5.00/1M output tokens. Blended cost at a 3:1 ratio is about $1.72/1M tokens.
What is the context window of OpenAI: GPT-5 Codex (batch)?
OpenAI: GPT-5 Codex (batch) supports a 400K token context window with up to 128K output tokens.
Is OpenAI: GPT-5 Codex (batch) worth it?
OpenAI: GPT-5 Codex (batch) has a CPS grade of — (score —), intelligence index —, coding index —. Use the compare page to benchmark against rivals.