Compare Claude Sonnet 4.5 from Anthropic and MiMo-V2-Flash from Xiaomi on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Claude Sonnet 4.5 and MiMo-V2-Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Sonnet 4.5, from Anthropic, has a 1,000,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.
MiMo-V2-Flash, from Xiaomi, has a 262,144-token context window and is priced by the provider serving it on OpenRouter.
| Attribute | Claude Sonnet 4.5 | MiMo-V2-Flash |
|---|---|---|
| Input price | $3/M tokens | Pricing varies by provider |
| Output price | $15/M tokens | Pricing varies by provider |
| Context window | 1,000,000 tokens | 262,144 tokens |
| Intelligence Index | 19.3 | 22.4 |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 1.08 s | Not available |
| Throughput (p50) | 38.0 tok/s | Not available |
Benchmark data updated
Claude Sonnet 4.5 has the longer context window at 1,000,000 tokens, compared with 262,144 tokens for MiMo-V2-Flash.