token.app › Compare › o3 Pro vs MiniMax M3.1 Flash (free)
o3 Pro vs MiniMax M3.1 Flash (free)
MiniMax M3.1 Flash (free) is free to use, against $35.00 per million tokens. MiniMax M3.1 Flash (free) accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| o3 Pro | MiniMax M3.1 Flash (free) | |
|---|---|---|
| Provider | OpenAI | MiniMax |
| Input $/1M | $20.00 | Free |
| Output $/1M | $80.00 | Free |
| Blended $/1M | $35.00 | Free |
| Context window | 200K | 1M |
| Max output | 100K | 524K |
| Released | Jun 2025 | Oct 2026 |
| Licence | Proprietary | Proprietary |
Choose o3 Pro if…
- No clear advantage on the data we hold.
Choose MiniMax M3.1 Flash (free) if…
- Costs less per token — Free vs $35.00 blended
- Larger context window (1M)
- Newer model (released Oct 2026)
FAQ
Which is better, o3 Pro or MiniMax M3.1 Flash (free)?
We do not hold independently-run benchmark scores covering both o3 Pro and MiniMax M3.1 Flash (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Pro cheaper than MiniMax M3.1 Flash (free)?
MiniMax M3.1 Flash (free) is cheaper: Free versus $35.00 per million tokens blended at 3:1 input:output. Input alone: $20.00 vs Free. Output alone: $80.00 vs Free.
What context windows do o3 Pro and MiniMax M3.1 Flash (free) have?
o3 Pro: 200,000 tokens. MiniMax M3.1 Flash (free): 1,000,000 tokens.
Who makes o3 Pro and MiniMax M3.1 Flash (free)?
o3 Pro is made by OpenAI. MiniMax M3.1 Flash (free) is made by MiniMax.