head-to-head

OpenAI: GPT Terra Latest vs OpenAI: GPT Luna Latest

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

OpenAI: GPT Terra Latest OpenAI: GPT Luna Latest
Vendor~openai~openai
Quality Score100100
Input Price$2.00/M$0.10/M
Output Price$12.00/M$0.50/M
Context Window1,050,0001,050,000
Max Output128,000128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--

Who wins by task?

TaskOpenAI: GPT Terra LatestOpenAI: GPT Luna Latest
SQL Generation 132 133
Code Completion 117 131
Code Documentation 129 131
Regex Writing 117 119
CSV / Spreadsheet Cleanup 132 133
JSON Extraction 121 131
Bulk Data Labeling 117 129
Long-Document Summarization 136 137
Short-Form Summarization 113 123
Blog Post Writing 120 121

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

Related comparisons

Cohere: Command A+ vs OpenAI: GPT Terra Latest Cohere: Command A+ vs OpenAI: GPT Luna Latest OpenAI: GPT-6 Luna Pro vs OpenAI: GPT Terra Latest OpenAI: GPT-6 Luna Pro vs OpenAI: GPT Luna Latest OpenAI: GPT-6 Luna Pro (batch) vs OpenAI: GPT Terra Latest OpenAI: GPT-6 Luna Pro (batch) vs OpenAI: GPT Luna Latest OpenAI: GPT-6 Luna vs OpenAI: GPT Terra Latest OpenAI: GPT-6 Luna vs OpenAI: GPT Luna Latest

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