Pyyan / Compare / Hy-MT2-1.8B vs GPT-6.1 Sol

Hy-MT2-1.8B vs GPT-6.1 Sol

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Language Models · verified 1 Oct 2026

Hy-MT2-1.8BTencentcurrent
GPT-6.1 SolOpenAIcurrent
3 slots left
SpecificationHy-MT2-1.8BGPT-6.1 Sol
SummaryThe small sibling. Four cents per million tokens in.Astra's score on DeepSWE, at a fifth of Astra's cost.
Context8K1.05M
Input ($/Mtok)$0.044$2
Output ($/Mtok)$0.177$10
LicenceProprietaryProprietary
Max output8K128K
ParametersNot publishedNot published
Released20 Aug 202629 Sep 2026
Model IDhy-mt2-1.8bgpt-6.1-sol
CategoryLanguage ModelsLanguage Models
Official—OpenAI ↗

Highlighted rows are where these differ.

Hy-MT2-1.8B

  • The compact member of Tencent's MT2 translation pair
  • $0.044 in and $0.177 out per million tokens
  • Same 8K window as the larger model

Best for cheap bulk translation.

Full spec sheet →

GPT-6.1 Sol

  • Matches GPT-6 Astra on DeepSWE v1.1 at roughly a fifth of the cost
  • $5.47 per Terminal-Bench Science task against $23.80 for Astra
  • Above 272K tokens a prompt bills at 2x input and 1.5x output for the whole request

Best for coding and agent work at volume.

Full spec sheet →