Tencent· 28 AugTencent Releases and Open-Sources Tencent Hy4 preview
Tencent releases open-source Hy4 preview model with 770B parameters and 1M+ token context.
Open-weight release
Tencent released and open-sourced Hy4 preview, a 770B-parameter large language model with 49B active parameters and a context window exceeding 1M tokens.
- The model is available through Tencent products and via API, with free access on WorkBuddy and CodeBuddy for two weeks.
- API pricing is set at USD 0.834 per million input tokens, USD 2.501 per million output tokens, and USD 0.042 per million tokens for cache hits.
