← All Comparisons
MiniMax M2.5 vs Claude Sonnet 4.5
A detailed comparison of MiniMax M2.5 (MiniMax) and Claude Sonnet 4.5 (Anthropic) across pricing, performance, and features.
Pricing Comparison
| Metric | MiniMax M2.5 | Claude Sonnet 4.5 | Difference |
|---|---|---|---|
| Input / 1M tokens | $0.30 | $3.00 | +900% |
| Output / 1M tokens | $1.20 | $15.00 | +1150% |
| Context window | 200K | 200K | — |
| Max output | 128K | 16K | — |
Benchmark Comparison
| Benchmark | MiniMax M2.5 | Claude Sonnet 4.5 |
|---|---|---|
| MMLU-Pro | 82% | 84.5% |
| HumanEval | 90% | 93% |
| GPQA | — | 68.2% |
Capabilities
| Capability | MiniMax M2.5 | Claude Sonnet 4.5 |
|---|---|---|
| code | ✓ | ✓ |
| reasoning | ✓ | ✓ |
| text | ✓ | ✓ |
| tool-use | ✗ | ✓ |
| vision | ✗ | ✓ |
MiniMax M2.5 Strengths
- ✓Frontier quality at budget pricing ($0.30/$1.20)
- ✓80.2% SWE-Bench Verified — among the best
- ✓Open-source (MIT) with 10B active params — easy to run
MiniMax M2.5 Weaknesses
- ✗Text-only — no vision or audio
- ✗No tool-use support
- ✗Newer provider — smaller ecosystem
Claude Sonnet 4.5 Strengths
- ✓Well-tested and stable
- ✓Strong coding and analysis
Claude Sonnet 4.5 Weaknesses
- ✗Superseded by Sonnet 4.6
- ✗Same price as the newer model
Quick Verdict
Best value: MiniMax M2.5 is the more affordable option at $0.3/$1.2 per 1M tokens.
Higher benchmarks: MiniMax M2.5 scores higher on average across available benchmarks (86.0% avg).
Choose MiniMax M2.5 if cost matters most. Choose Claude Sonnet 4.5 if you need the best possible quality for complex tasks.