RatecardAI API ratesWeekly digest
OpenAI · text · last verified 2026-10-31

gpt-5.6-luna

Answer: As of 2026-10-31, OpenAI lists gpt-5.6-luna at $0.20 input and $1.20 output per 1M tokens (cached input $0.020) (batch $0.10/$0.60); long-context (>272K): $0.40/$1.80, context 1.05M. Status: verified. Source: https://platform.openai.com/docs/pricing.

Key stats
  • Input: $0.20 / 1M
  • Output: $1.20 / 1M
  • Cached in: $0.020
  • Context: 1.05M (1,050,000 tokens, source)
  • Status: verified
  • Last verified: 2026-10-31
  • Source: official page
Input
$0.20 / 1M
Output
$1.20 / 1M
Cached input
$0.020
Batch input / output
$0.10 / $0.60
Long-context tier
>272K tokens: $0.40 in / $1.80 out (cached $0.040)
Other pricing
—
Context window
1.05M
Free tier
Not stated

Flex/Batch tier shown as batch. Fast mode $0.4/$2.4. 30-minute cache write $0.25. Long-context (>272K input tokens): $0.4/$1.8 (cached $0.04); batch $0.2/$0.9. Data-residency endpoints +10%.

Cost per 1,000 tasks

Support reply (3K/500)
$1.20
RAG answer (12K/700)
$3.24
Code review (40K/2K)
$10.40

Model monthly cost Compare

Cite this

OpenAI gpt-5.6-luna rates from Ratecard (https://ratecardai.pages.dev/models/openai-gpt-5-6-luna), checked 2026-10-31. License: CC BY 4.0. Please attribute "Ratecard" with a link to https://ratecardai.pages.dev/.

One email a week: what changed in AI API pricing, with sources. No spam; unsubscribe anytime.