MiniMax M2 / M2.5 vs Otter.ai
Which one should you pick? Here's the full breakdown.
Our Pick
MiniMax M2 / M2.5
A
8.4/10MiniMax's open-weights frontier -- first open model to match Claude Opus 4.6 on SWE-Bench at 10-20× lower cost
Otter.ai
B
7.5/10Joins your meetings, transcribes everything, and gives you a summary so you can actually pay attention
| Category | MiniMax M2 / M2.5 | Otter.ai |
|---|---|---|
| Ease of Use | 6.5 | 9.0 |
| Output Quality | 9.0 | 7.0 |
| Value | 9.5 | 7.0 |
| Features | 8.5 | 7.0 |
| Overall | 8.4 | 7.5 |
Pricing Comparison
| Feature | MiniMax M2 / M2.5 | Otter.ai |
|---|---|---|
| Free Tier | Yes | Yes |
| Starting Price | $0 | $0 |
Benchmark Head-to-Head
MiniMax M2.5 (230B/10B active MoE) benchmarks — Otter.ai has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| MMLU-Pro | Harder multi-subject reasoning | 82.1% |
| GPQA Diamond | Graduate-level science questions | 76.8% |
| SWE-Bench Verified | 80.2% | |
| HumanEval | Python code generation | 91% |
| AIME 2025 | 85.3% |
Which Should You Pick?
Pick MiniMax M2 / M2.5 if...
- ✓Higher output quality (9 vs 7)
- ✓Better value for money (9.5/10)
- ✓More features (8.5 vs 7)
Agentic coding and tool-use workflows on a budget. Best price-to-SWE-Bench ratio of any open-weights model in 2026.
Visit MiniMax M2 / M2.5Pick Otter.ai if...
- ✓Easier to use (9 vs 6.5)
Remote teams who live in meetings and want automatic transcription, summaries, and searchable records.
Visit Otter.aiOur Verdict
MiniMax M2 / M2.5 edges out Otter.ai with a 8.4 vs 7.5 overall score. Both are solid picks, but MiniMax M2 / M2.5 has the advantage in output quality.