Source-linked model comparison
OpenAI: GPT-5.1-Codex vs OpenAI: GPT-5.4 Nano (batch)
This comparison shows retrieved facts only. API costs use each source's per-token prices for a 1,000-input / 500-output request.
OpenAI: GPT-5.1-Codex
- Provider
- openai
- Context window
- 400,000 tokens
- Input price
- $0.00000125 per token
- Output price
- $0.00001 per token
- Example API cost
- $0.006250 per 1,000-input / 500-output request
- Source
- OpenRouter
OpenAI: GPT-5.4 Nano (batch)
- Provider
- openai
- Context window
- 400,000 tokens
- Input price
- $0.0000001 per token
- Output price
- $0.000000625 per token
- Example API cost
- $0.000412 per 1,000-input / 500-output request
- Source
- OpenRouter