Home › Compare › OpenAI: GPT-6 Luna Pro vs OpenAI: GPT-6 Luna Pro (batch)
OpenAI: GPT-6 Luna Pro vs OpenAI: GPT-6 Luna Pro (batch): API Pricing Compared
Comparing OpenAI: GPT-6 Luna Pro and OpenAI: GPT-6 Luna Pro (batch): on combined input+output list price, OpenAI: GPT-6 Luna Pro (batch) is cheaper at $0.3 vs $0.6 per 1M tokens — a difference of $0.3 (50%). OpenAI: GPT-6 Luna Pro costs $0.1 in / $0.5 out with a 1,050,000-token context; OpenAI: GPT-6 Luna Pro (batch) costs $0.05 in / $0.25 out with a 1,050,000-token context.
| OpenAI: GPT-6 Luna Pro | OpenAI: GPT-6 Luna Pro (batch) | |
|---|---|---|
| Input /1M | $0.1 | $0.05 |
| Output /1M | $0.5 | $0.25 |
| Cached input /1M | $0.01 | $0.005 |
| Context window | 1,050,000 | 1,050,000 |
| Max output tokens | 128,000 | 128,000 |
| Cost @ 10M in + 2M out / mo | $2 | $1 |
Estimate your own workload in the cost calculator, or open the full pages for OpenAI: GPT-6 Luna Pro and OpenAI: GPT-6 Luna Pro (batch).
Frequently asked questions
Which is cheaper, OpenAI: GPT-6 Luna Pro or OpenAI: GPT-6 Luna Pro (batch)?
OpenAI: GPT-6 Luna Pro (batch) is cheaper on combined list price: $0.3 vs $0.6 per 1M tokens (input + output). At 10M input + 2M output tokens per month, OpenAI: GPT-6 Luna Pro costs $2 and OpenAI: GPT-6 Luna Pro (batch) costs $1.
Which has the larger context window, OpenAI: GPT-6 Luna Pro or OpenAI: GPT-6 Luna Pro (batch)?
OpenAI: GPT-6 Luna Pro has a context window of 1,050,000 tokens; OpenAI: GPT-6 Luna Pro (batch) has 1,050,000 tokens. The larger one is OpenAI: GPT-6 Luna Pro.
Price snapshot October 21, 2026, refreshed daily.