Command A+ vs GPT-6 Luna: cost per task
GPT-6 Luna is cheaper on 14 of 14 tasks and about 4.9x cheaper on average (geometric mean).
| Task | Command A+ | GPT-6 Luna | Difference |
|---|---|---|---|
| Answer a chat question | 0.15¢ | 0.06¢ | 2.5x |
| Reply to a customer email | 0.08¢ | <0.01¢ | 10.9x |
| Write a 1,500-word blog post | 0.34¢ | 0.12¢ | 2.9x |
| Write 10 product descriptions | 0.25¢ | 0.05¢ | 4.7x |
| Translate 1,000 words | 0.91¢ | 0.08¢ | 10.9x |
| Proofread one page (500 words) | 0.19¢ | 0.04¢ | 4.2x |
| Summarize a 20-page PDF | 0.49¢ | 0.16¢ | 3.2x |
| Extract data from an invoice | 0.14¢ | 0.03¢ | 4.5x |
| Analyze a 200-row spreadsheet | 2.5¢ | 0.19¢ | 13.6x |
| Answer from 5 retrieved documents (RAG) | 0.30¢ | 0.05¢ | 5.6x |
| Classify 100 support tickets | 0.33¢ | 0.06¢ | 5.2x |
| Review 500 lines of code | 0.53¢ | 0.31¢ | 1.7x |
| Write a SQL query | 0.11¢ | 0.04¢ | 2.8x |
| Run a 50-step coding agent | 38¢ | 4.1¢ | 9.4x |
Specs and list prices
| Command A+ | GPT-6 Luna | |
|---|---|---|
| Input per 1M | $0.30 | $0.10 |
| Output per 1M | $1.50 | $0.50 |
| Cached input per 1M | $0.15 | $0.01 |
| Context | 192K | 1.05M |
| Providers | 1 | 7 |
| Reasoning | none | default |
| LMArena Text | - | 1443 |
| Released | Sep 22, 2026 | Sep 22, 2026 |
FAQ
Is Command A+ or GPT-6 Luna cheaper?
GPT-6 Luna is cheaper on 14 of 14 tasks and about 4.9x cheaper on average (geometric mean).
How much does Command A+ cost compared to GPT-6 Luna per token?
Command A+: $0.30 input and $1.50 output per 1M tokens. GPT-6 Luna: $0.10 input and $0.50 output. Token prices alone mislead - models use different numbers of tokens for the same task, which is what the task table shows.