Source-linked model comparison
OpenAI: GPT-5 Nano vs OpenAI: GPT-5.6 Luna
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 Nano
- Provider
- openai
- Context window
- 400,000 tokens
- Input price
- $0.00000005 per token
- Output price
- $0.0000004 per token
- Example API cost
- $0.000250 per 1,000-input / 500-output request
- Source
- OpenRouter
OpenAI: GPT-5.6 Luna
- Provider
- openai
- Context window
- 1,050,000 tokens
- Input price
- $0.0000002 per token
- Output price
- $0.0000012 per token
- Example API cost
- $0.000800 per 1,000-input / 500-output request
- Source
- OpenRouter