Compare MiniMax M2 from MiniMax and GPT-5.2 Pro from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
MiniMax M2 and GPT-5.2 Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
MiniMax M2, from MiniMax, has a 204,800-token context window and is priced at $0.255/M tokens input, $1.02/M tokens output on OpenRouter.
GPT-5.2 Pro, from OpenAI, has a 400,000-token context window and is priced at $21/M tokens input, $168/M tokens output on OpenRouter.
| MiniMax M2 | GPT-5.2 Pro | |
|---|---|---|
| Input price | $0.255/M tokens | $21/M tokens |
| Output price | $1.02/M tokens | $168/M tokens |
| Context window | 204,800 tokens | 400,000 tokens |
| Intelligence Index | Not available | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 1.05 s | 6.00 s |
| Throughput (p50) | 67.0 tok/s | 8.0 tok/s |
MiniMax M2 is cheaper than GPT-5.2 Pro on OpenRouter: MiniMax M2 costs $0.255/M tokens input and $1.02/M tokens output, while GPT-5.2 Pro costs $21/M tokens input and $168/M tokens output.
GPT-5.2 Pro has the longer context window at 400,000 tokens, compared with 204,800 tokens for MiniMax M2.
MiniMax M2 is faster on OpenRouter, generating a median 67.0 tokens per second compared with 8.0 tokens per second for GPT-5.2 Pro.