GPT-6 Luna vs MiniMax M3.1 Flash: Pricing and Specs
GPT-6 Luna $0.10 / $0.50 vs MiniMax M3.1 Flash $0.15 / $0.60 per 1M tokens in / out.
| GPT-6 Luna | MiniMax M3.1 Flash | |
|---|---|---|
| Maker | OpenAI | MiniMax |
| Input, per 1M tokens | $0.10 | $0.15 |
| Output, per 1M tokens | $0.50 | $0.60 |
| Context window | 1,050,000 tokens openai.com | 1M tokens minimax.io |
| Max output | 128,000 tokens openai.com | Not published in the docs we read |
| Input types | Text, Image openai.com | Not published in the docs we read |
| Output types | Text openai.com | Not published in the docs we read |
| Released | Sep 22, 2026 openai.com | Not published in the docs we read |
| Price checked | Nov 9, 2026 openai.com | Nov 9, 2026 minimax.io |
| Tracked changes | 0 | 0 |
Facts side by side from each maker's own pages. No score and no verdict.
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Questions
Which is cheaper, GPT-6 Luna or MiniMax M3.1 Flash
By listed price, GPT-6 Luna is lower: $0.10 vs $0.15 per 1M input tokens. Price is the only thing this answer compares.
What do 1M input and 1M output tokens cost on each
GPT-6 Luna: $0.60. MiniMax M3.1 Flash: $0.75. Listed standard prices, before caching or batch discounts.
What context window does each have
GPT-6 Luna: 1,050,000 tokens. MiniMax M3.1 Flash: 1M tokens. From each maker's docs.
Who makes GPT-6 Luna and MiniMax M3.1 Flash
GPT-6 Luna is made by OpenAI. MiniMax M3.1 Flash is made by MiniMax.