Home › Compare › OpenAI: GPT Luna Latest vs OpenAI: GPT Terra Latest
OpenAI: GPT Luna Latest vs OpenAI: GPT Terra Latest: API Pricing Compared
Comparing OpenAI: GPT Luna Latest and OpenAI: GPT Terra Latest: on combined input+output list price, OpenAI: GPT Luna Latest is cheaper at $0.6 vs $14 per 1M tokens — a difference of $13.4 (96%). OpenAI: GPT Luna Latest costs $0.1 in / $0.5 out with a 1,050,000-token context; OpenAI: GPT Terra Latest costs $2 in / $12 out with a 1,050,000-token context.
| OpenAI: GPT Luna Latest | OpenAI: GPT Terra Latest | |
|---|---|---|
| Input /1M | $0.1 | $2 |
| Output /1M | $0.5 | $12 |
| Cached input /1M | $0.01 | $0.2 |
| Context window | 1,050,000 | 1,050,000 |
| Max output tokens | 128,000 | 128,000 |
| Cost @ 10M in + 2M out / mo | $2 | $44 |
Estimate your own workload in the cost calculator, or open the full pages for OpenAI: GPT Luna Latest and OpenAI: GPT Terra Latest.
Frequently asked questions
Which is cheaper, OpenAI: GPT Luna Latest or OpenAI: GPT Terra Latest?
OpenAI: GPT Luna Latest is cheaper on combined list price: $0.6 vs $14 per 1M tokens (input + output). At 10M input + 2M output tokens per month, OpenAI: GPT Luna Latest costs $2 and OpenAI: GPT Terra Latest costs $44.
Which has the larger context window, OpenAI: GPT Luna Latest or OpenAI: GPT Terra Latest?
OpenAI: GPT Luna Latest has a context window of 1,050,000 tokens; OpenAI: GPT Terra Latest has 1,050,000 tokens. The larger one is OpenAI: GPT Luna Latest.
Price snapshot October 21, 2026, refreshed daily.