token.app › Compare › Claude Opus 5 vs MiniMax M3.1 Flash (free)
Claude Opus 5 vs MiniMax M3.1 Flash (free)
MiniMax M3.1 Flash (free) is free to use, against $10.00 per million tokens.
Head to head
Blended price uses a 3:1 input:output mix
| Claude Opus 5 | MiniMax M3.1 Flash (free) | |
|---|---|---|
| Provider | Anthropic | MiniMax |
| Input $/1M | $5.00 | Free |
| Output $/1M | $25.00 | Free |
| Blended $/1M | $10.00 | Free |
| Context window | 1M | 1M |
| Max output | 128K | 524K |
| Released | Jul 2026 | Oct 2026 |
| Licence | Proprietary | Proprietary |
Choose Claude Opus 5 if…
- No clear advantage on the data we hold.
Choose MiniMax M3.1 Flash (free) if…
- Costs less per token — Free vs $10.00 blended
- Newer model (released Oct 2026)
FAQ
Which is better, Claude Opus 5 or MiniMax M3.1 Flash (free)?
We do not hold independently-run benchmark scores covering both Claude Opus 5 and MiniMax M3.1 Flash (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is Claude Opus 5 cheaper than MiniMax M3.1 Flash (free)?
MiniMax M3.1 Flash (free) is cheaper: Free versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $5.00 vs Free. Output alone: $25.00 vs Free.
What context windows do Claude Opus 5 and MiniMax M3.1 Flash (free) have?
Claude Opus 5: 1,000,000 tokens. MiniMax M3.1 Flash (free): 1,000,000 tokens.
Who makes Claude Opus 5 and MiniMax M3.1 Flash (free)?
Claude Opus 5 is made by Anthropic. MiniMax M3.1 Flash (free) is made by MiniMax.