- Lowest · Kyma
- $0.2703 / $1.62
- per 1M in / out
As of Oct 29, 2026, GPT-5.6 luna pro costs $0.2703 per million input tokens and $1.62 per million output tokens from Kyma. The cheapest of 3 providers is Kyma at $0.2703 / $1.62. No price change since Appndo started tracking it on Oct 19, 2026. Recent price changes
Providers (3)
Sorted by your monthly estimate. Prices per million tokens. Kyma also lists up to 128K output tokens per request.
- Input / output
- $0.20 / $1.20
- Context
- 1.05M
- Per month
- $4.40¹
openai/gpt-5.6-luna-pro
KymaCheapest
- Input / output
- $0.2703 / $1.62
- Context
- 1.05M
- Per month
- $5.95
kyma/gpt-5.6-luna-pro
- Input / output
- $1.00 / $6.00
- Context
- 1.05M
- Per month
- $22.00
openai/gpt-5.6-luna-pro
Cloud and hosted providers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling.
Similar models
Common questions
How much does the GPT-5.6 luna pro API cost?
As of Oct 29, 2026, GPT-5.6 luna pro costs $0.2703 per million input tokens and $1.62 per million output tokens from Kyma. Cached input costs $0.027 per million tokens.
Where is GPT-5.6 luna pro cheapest?
As of Oct 29, 2026, the cheapest of 3 providers is Kyma at $0.2703 per million input tokens and $1.62 per million output tokens. Appndo lists no official price from OpenAI.
What is the context length of GPT-5.6 luna pro?
GPT-5.6 luna pro takes up to 1.05M tokens of context at Kyma.
How does GPT-5.6 luna pro compare with similar models?
GPT-5.6 luna pro has no LMArena score yet. Other OpenAI models and their cheapest price per million input / output tokens: gpt-oss-120b ($0.03 / $0.17), GPT-6 astra ($10.00 / $50.00), and GPT-6 luna ($0.10 / $0.50).