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GPT-6 Luna

Parameters

Undisclosed

Context Length

1.05M

Modality

Multimodal

Architecture

Undisclosed

License

Proprietary

Release Date

22 Sept 2026

Knowledge Cutoff

-

API Pricing (per 1M)

Input: $0.10 · Output: $0.50

Evaluation Benchmarks

Rank

#82

BenchmarkScoreRank

Agent Arena

Agent Arena
max

0.03

medium

-0.56

low

-4.59

23

39

52

max

0.79

27

Web Development

WebDev Arena
max

1580

33

Agentic Coding

LiveBench Agentic
max

0.51

35

max

0.89

37

max

0.73

39

max

0.82

47

max

0.72

48

LiveBench Average

LiveBench Average
max

0.72

48

General Text

Text Arena
max

1442

76

Intelligence Index

Artificial Analysis
max

0.28

high

0.21

medium

0.18

low

0.10

Standard

0.09

103

154

189

258

261

Rankings

Overall Rank

#82

Coding Rank

#42

About GPT-6 Luna

GPT-6 Luna is the high-efficiency foundation model in OpenAI's GPT-6 lineup designed for low-latency workloads. It is tailored for high-throughput chat, classification, and lightweight agentic applications.

Technical Specifications

Architecture specifications are undisclosed for proprietary models.

About GPT-6

The GPT-6 model family developed by OpenAI.


Other GPT-6 Models