head-to-head
OpenAI: GPT-6 Luna Pro vs OpenAI: GPT Luna Latest
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-13.
| OpenAI: GPT-6 Luna Pro | OpenAI: GPT Luna Latest | |
|---|---|---|
| Vendor | openai | ~openai |
| Quality Score | 100 | 100 |
| Input Price | $0.10/M | $0.10/M |
| Output Price | $0.50/M | $0.50/M |
| Context Window | 1,050,000 | 1,050,000 |
| Max Output | 128,000 | 128,000 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, both cost $0.23 at current list prices.
Both read up to 1,050,000 tokens at once, roughly 1,575 pages of text.
Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.
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