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

For a sample job of 1 million input tokens and 250,000 output tokens, GPT-6 Luna (batch) costs $0.11 and GPT-6 Sol (batch) costs $2.25, so GPT-6 Luna (batch) is about 20.0 times cheaper for the same work.

Both read up to 1,050,000 tokens at once, roughly 1,575 pages of text.

On our blended benchmark score GPT-6 Sol (batch) leads 81.4 to 63.8.

Across the 19 tasks where they differ, GPT-6 Luna (batch) scores higher on 4 (Code Completion, JSON Extraction, Bulk Data Labeling and others), GPT-6 Sol (batch) on 15 (SQL Generation, Code Review, Code Refactoring and others).

Pick GPT-6 Luna (batch) if you need lower cost; pick GPT-6 Sol (batch) if you need benchmark performance or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.