Pyyan / Compare / Hy-MT2-1.8B vs GPT-6 Astra

Hy-MT2-1.8B vs GPT-6 Astra

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Language Models · verified 5 Sept 2026

Hy-MT2-1.8BTencentcurrent
GPT-6 AstraOpenAIcurrent
3 slots left
SpecificationHy-MT2-1.8BGPT-6 Astra
SummaryThe small sibling. Four cents per million tokens in.Saturates three of the benchmarks it reports, and ships disabled for enterprise.
Context8K1.05M
Input ($/Mtok)$0.044$10
Output ($/Mtok)$0.177$50
LicenceProprietaryProprietary
Max output8K128K
ParametersNot publishedNot published
Released20 Aug 20263 Sep 2026
Model IDhy-mt2-1.8bgpt-6-astra
CategoryLanguage ModelsLanguage Models
Official——

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 Astra

  • 97.6% on FrontierMath Tier 4, 99.9% on ARC-AGI-3 and 100% on ExploitBench
  • Above 272K input tokens the whole request reprices: input and cache at 2x, output at 1.5x
  • Rolls out to OpenAI's Daybreak cyber programme first, and arrives switched off for enterprise

Best for hard reasoning and computer use.

Full spec sheet →