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GPT-6 Luna

OpenAI's efficient GPT-6 model for focused, high-volume tasks.

API modelgpt-6-luna

Context: 1.05M
Max output: 128K
Bands: 02

Current standard pricingUSD · per 1M tokens

Context band0–272K input/request

Input: $0.1000
Output: $0.5000
Cache read: $0.0100
Cache write: $0.1250
Batch input: $0.0500
Batch output: $0.2500

Context band272K+ input/request

Input: $0.2000
Output: $0.7500
Cache read: $0.0200
Cache write: $0.2500
Batch input: $0.1000
Batch output: $0.3750

Pricing provenanceVerified Oct 5, 2026

OpenAI provider Official pricing source ↗

Pricing historyAll pricing changes

No verified numeric price change is recorded for this model yet.

Price a workloadPreselected: GPT-6 Luna

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Monthly input tokensMonthly output tokensCached input tokensAverage input tokens per requestUsed only where providers charge a long-context rate.

Live monthly estimate

calibrated

OpenAI

GPT-6 Luna

Lowest cost

$1.10/ month

Input: $0.1000
Output: $1.00
Cached: $0.00000000
Context rate: Base assumed

Rate alternativessource-backed only

Cache-readSet cached input tokens above zero to estimate cache-read savings.

Unavailable

BatchBatch pricing is asynchronous and can have separate completion windows, eligibility, and limits; compare it only when that delivery model fits the workload.

Save $0.550050% · $0.5500 optimized

Verified Oct 5, 2026Official pricing ↗