MiniMax M2 vs GPT-5 Pro
MiniMax M2 is cheaper on output tokens, while GPT-5 Pro offers a larger context window. Choose MiniMax M2 or GPT-5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | MiniMax M2 | GPT-5 Pro |
|---|---|---|
| Provider | MiniMax | OpenAI |
| Input / 1M tokens | $0.26 | $15.00 |
| Output / 1M tokens | $1.02 | $120.00 |
| Context window | 205K | 400K |
| Parameters | 229B | — |
| Open weights | Yes | No |
| Released | Oct 2025 | Oct 2025 |
| SWE-bench Verified score | 61.0 | — |
| LMArena (Chatbot Arena) Elo score | 1340 | — |
| LMArena WebDev Elo score | 1297 | — |
| LiveBench score | — | 71.3 |
| Epoch Capabilities Index score | — | 151 |
FAQ
Is MiniMax M2 or GPT-5 Pro cheaper?
MiniMax M2 is cheaper on output tokens ($1.02 vs $120.00 per 1M).
Which has the larger context window, MiniMax M2 or GPT-5 Pro?
GPT-5 Pro has the larger context window (400K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.