Claude Opus 5 (Fast) vs Hy-MT2-1.8B: side-by-side summary

Claude Opus 5 (Fast) and Hy-MT2-1.8B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Opus 5 (Fast), from Anthropic, has a 1,000,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.

Hy-MT2-1.8B, from tencent, has a 8,192-token context window and is priced at $0.044/M tokens input, $0.177/M tokens output on OpenRouter.

Context window

• Claude Opus 5 (Fast): 1,000,000 tokens
• Hy-MT2-1.8B: 8,192 tokens

Price

• Claude Opus 5 (Fast): $10/M tokens input, $50/M tokens output
• Hy-MT2-1.8B: $0.044/M tokens input, $0.177/M tokens output

Provided by

• Claude Opus 5 (Fast): Anthropic
• Hy-MT2-1.8B: tencent

• Claude Opus 5 (Fast) model details, providers and pricing
• Hy-MT2-1.8B model details, providers and pricing