head-to-head

OpenAI: GPT-6 Luna vs OpenAI: GPT-6 Luna (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

OpenAI: GPT-6 Luna OpenAI: GPT-6 Luna (batch)
Vendoropenaiopenai
Quality Score100100
Benchmark Score62.262.2
Input Price$0.10/M$0.05/M
Output Price$0.50/M$0.25/M
Context Window1,050,0001,050,000
Max Output128,000128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index61.561.5

Who wins by task?

TaskOpenAI: GPT-6 LunaOpenAI: GPT-6 Luna (batch)
Code Completion 133 133
Code Documentation 137 137
Regex Writing 126 126
Bulk Data Labeling 129 129

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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