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OpenAI: GPT Astra Latest vs OpenAI: GPT Luna Latest: API Pricing Compared
Comparing OpenAI: GPT Astra Latest and OpenAI: GPT Luna Latest: on combined input+output list price, OpenAI: GPT Luna Latest is cheaper at $0.6 vs $60 per 1M tokens — a difference of $59.4 (99%). OpenAI: GPT Astra Latest costs $10 in / $50 out with a 1,050,000-token context; OpenAI: GPT Luna Latest costs $0.1 in / $0.5 out with a 1,050,000-token context.
| OpenAI: GPT Astra Latest | OpenAI: GPT Luna Latest | |
|---|---|---|
| Input /1M | $10 | $0.1 |
| Output /1M | $50 | $0.5 |
| Cached input /1M | $1 | $0.01 |
| Context window | 1,050,000 | 1,050,000 |
| Max output tokens | 128,000 | 128,000 |
| Cost @ 10M in + 2M out / mo | $200 | $2 |
Estimate your own workload in the cost calculator, or open the full pages for OpenAI: GPT Astra Latest and OpenAI: GPT Luna Latest.
Frequently asked questions
Which is cheaper, OpenAI: GPT Astra Latest or OpenAI: GPT Luna Latest?
OpenAI: GPT Luna Latest is cheaper on combined list price: $0.6 vs $60 per 1M tokens (input + output). At 10M input + 2M output tokens per month, OpenAI: GPT Astra Latest costs $200 and OpenAI: GPT Luna Latest costs $2.
Which has the larger context window, OpenAI: GPT Astra Latest or OpenAI: GPT Luna Latest?
OpenAI: GPT Astra Latest has a context window of 1,050,000 tokens; OpenAI: GPT Luna Latest has 1,050,000 tokens. The larger one is OpenAI: GPT Astra Latest.
Price snapshot October 21, 2026, refreshed daily.