Is GPT-5 mini cheaper than MiniMax M2.5?
Yes, GPT-5 mini is primarily cheaper with a starting input price of $0.05/1M tokens, which is about 17% less than MiniMax M2.5's $0.06/1M tokens.
GPT-5 mini
Starting at $0.05/1M tkns
VS
MiniMax M2.5
Starting at $0.06/1M tkns
AI Overview: TL;DR
When comparing GPT-5 mini and MiniMax M2.5 API pricing for 2026, GPT-5 mini is the more cost-effective option for basic input queries. It is approximately 17% cheaper starting at $0.05/1M tokens. However, your choice should also factor in context window limits (128k vs 1049k) and supported modalities.
Technical Specifications & Pricing Table
| Feature | GPT-5 mini | MiniMax M2.5 |
|---|---|---|
| Starting Input Price | $0.05 / 1M tokens | $0.06 / 1M tokens |
| Model Category | GPT | MiniMax |
| Max Context Window | 128k tokens | 1049k tokens |
| Supported Modalities | text, image | text |
| Routed Channels Count | 8 channels | 2 channels |
Frequently Asked Questions
Which model has a larger context window?
GPT-5 mini supports a maximum input context of 128,000 tokens, while MiniMax M2.5 supports 1,048,576 tokens.