GPT-5.6 Sol Pro vs Hy-MT2-1.8B: side-by-side summary

GPT-5.6 Sol Pro 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.

GPT-5.6 Sol Pro, from OpenAI, has a 1,050,000-token context window and is priced at $2.50/M tokens input, $15/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

• GPT-5.6 Sol Pro: 1,050,000 tokens
• Hy-MT2-1.8B: 8,192 tokens

Price

• GPT-5.6 Sol Pro: $2.50/M tokens input, $15/M tokens output
• Hy-MT2-1.8B: $0.044/M tokens input, $0.177/M tokens output

Provided by

• GPT-5.6 Sol Pro: OpenAI
• Hy-MT2-1.8B: tencent

• GPT-5.6 Sol Pro model details, providers and pricing
• Hy-MT2-1.8B model details, providers and pricing