Compare Claude Opus 5.5 from Anthropic and Hy4 from tencent on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


| Attribute | Claude Opus 5.5 | Hy4 |
|---|---|---|
| Input price | $4/M tokens | $0.417/M tokens |
| Output price | $20/M tokens | $1.251/M tokens |
| Context window | 1,000,000 tokens | 1,048,576 tokens |
| Intelligence Index | 59.1 | 34.6 |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 4.27 s | 3.33 s |
| Throughput (p50) | 58.0 tok/s | 48.0 tok/s |
| Provided by | Anthropic | tencent |
| Model page | Claude Opus 5.5 model details, providers and pricing | Hy4 model details, providers and pricing |
Benchmark data updated
Hy4 is cheaper than Claude Opus 5.5 on OpenRouter: Hy4 costs $0.417/M tokens input and $1.251/M tokens output, while Claude Opus 5.5 costs $4/M tokens input and $20/M tokens output.
Hy4 has the longer context window at 1,048,576 tokens, compared with 1,000,000 tokens for Claude Opus 5.5.
Claude Opus 5.5 is faster on OpenRouter, generating a median 58.0 tokens per second compared with 48.0 tokens per second for Hy4.