GPT-5.6 Luna
OpenAI · model · context window 1,050,000 tokens.
Pricing (per 1M tokens)
Input$1.00
Output$6.00
Cache read$0.1000
Specifications
Context window1,050,000 tokens
Max output128,000 tokens
Modalitiestext
VisionNo
Tool useYes
ReasoningNo
Prompt cachingNo
Estimate cost with GPT-5.6 Luna
GPT-5.6 Luna is pre-selected below. Enter your token counts and volume to see the cost per request, per day and per month — then switch models to compare.
Results update automatically as you type.
Result
$0.00400 per request
~$120.00/month at 1,000 requests/day
- Input cost
- $0.00100
- Output cost
- $0.00300
- Per request
- $0.00400
- Per day
- $4.00
- Per month
- $120.00
Source: auto-discovery (models.dev). Prices are re-checked daily against the provider’s official pricing; this rate was last changed on 19 July 2026. A recent date here just means the price is still current, not that it moved.