token.app › Compare › GPT-6 Astra Pro vs MiniMax M3.1 Flash (free)
GPT-6 Astra Pro vs MiniMax M3.1 Flash (free)
MiniMax M3.1 Flash (free) is free to use, against $20.00 per million tokens. GPT-6 Astra Pro accepts the larger context window (1.1M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT-6 Astra Pro | MiniMax M3.1 Flash (free) | |
|---|---|---|
| Provider | OpenAI | MiniMax |
| Input $/1M | $10.00 | Free |
| Output $/1M | $50.00 | Free |
| Blended $/1M | $20.00 | Free |
| Context window | 1.1M | 1M |
| Max output | 128K | 524K |
| Released | Sep 2026 | Oct 2026 |
| Licence | Proprietary | Proprietary |
Choose GPT-6 Astra Pro if…
- Larger context window (1.1M)
Choose MiniMax M3.1 Flash (free) if…
- Costs less per token — Free vs $20.00 blended
- Newer model (released Oct 2026)
FAQ
Which is better, GPT-6 Astra Pro or MiniMax M3.1 Flash (free)?
We do not hold independently-run benchmark scores covering both GPT-6 Astra Pro and MiniMax M3.1 Flash (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-6 Astra Pro cheaper than MiniMax M3.1 Flash (free)?
MiniMax M3.1 Flash (free) is cheaper: Free versus $20.00 per million tokens blended at 3:1 input:output. Input alone: $10.00 vs Free. Output alone: $50.00 vs Free.
What context windows do GPT-6 Astra Pro and MiniMax M3.1 Flash (free) have?
GPT-6 Astra Pro: 1,050,000 tokens. MiniMax M3.1 Flash (free): 1,000,000 tokens.
Who makes GPT-6 Astra Pro and MiniMax M3.1 Flash (free)?
GPT-6 Astra Pro is made by OpenAI. MiniMax M3.1 Flash (free) is made by MiniMax.