Compare ERNIE 4.5 21B A3B Thinking from baidu and Riverflow V2 Max Preview from Sourceful on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
ERNIE 4.5 21B A3B Thinking and Riverflow V2 Max Preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
ERNIE 4.5 21B A3B Thinking, from baidu, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.
Riverflow V2 Max Preview, from Sourceful, is priced by the provider serving it on OpenRouter.
| ERNIE 4.5 21B A3B Thinking | Riverflow V2 Max Preview | |
|---|---|---|
| Input price | Pricing varies by provider | Pricing varies by provider |
| Output price | Pricing varies by provider | Pricing varies by provider |
| Context window | 131,072 tokens | Not applicable |
| Intelligence Index | Not available | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | Not available | Not available |
| Throughput (p50) | Not available | Not available |