Compare MiMo-V2.5 from Xiaomi and DeepSeek V4 Flash 0731 from DeepSeek on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


MiMo-V2.5 and DeepSeek V4 Flash 0731 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
MiMo-V2.5, from Xiaomi, has a 1,050,000-token context window and is priced at $0.119/M tokens input, $0.238/M tokens output on OpenRouter.
DeepSeek V4 Flash 0731, from DeepSeek, has a 1,048,576-token context window and is priced at $0.021/M tokens input, $0.528/M tokens output on OpenRouter.
| Attribute | MiMo-V2.5 | DeepSeek V4 Flash 0731 |
|---|---|---|
| Input price | $0.119/M tokens | $0.021/M tokens |
| Output price | $0.238/M tokens | $0.528/M tokens |
| Context window | 1,050,000 tokens | 1,048,576 tokens |
| Intelligence Index | 21.8 | 34.3 |
| Coding Index | 56.8 | 69.1 |
| Agentic Index | 15.8 | 41.0 |
| Latency (p50) | 2.62 s | 0.73 s |
| Throughput (p50) | 34.0 tok/s | 60.0 tok/s |
Benchmark data updated
MiMo-V2.5 and DeepSeek V4 Flash 0731 trade off on price: MiMo-V2.5 costs $0.119/M tokens input and $0.238/M tokens output, while DeepSeek V4 Flash 0731 costs $0.021/M tokens input and $0.528/M tokens output, so DeepSeek V4 Flash 0731 is cheaper for input tokens and MiMo-V2.5 is cheaper for output tokens.
MiMo-V2.5 has the longer context window at 1,050,000 tokens, compared with 1,048,576 tokens for DeepSeek V4 Flash 0731.
DeepSeek V4 Flash 0731 is faster on OpenRouter, generating a median 60.0 tokens per second compared with 34.0 tokens per second for MiMo-V2.5.
DeepSeek V4 Flash 0731 scores higher on coding, with an Artificial Analysis Coding Index of 69.1 compared with 56.8 for MiMo-V2.5.