Tencent Hunyuan's 28 Aug 2026 open-weight preview: 770B total / 49B active MoE, context over 1M tokens. API list $0.834 / $2.501 per 1M tokens; cache hits $0.042. Not yet on the 1 Sep AA API snapshot.
Open-weight Hunyuan preview for coding, office, and research agents. Prefer the Tencent launch note over unsourced leaderboard screenshots; AA rows will land when the snapshot lists the model.
Composite—
Context1M
Input / 1M$0.83
Output / 1M$2.5
Knowledge cutoffunpublished
Statussolid
Not enough families covered yet.Add more benchmark rows for Hy4 preview to see the family profile.
Editor's note
Recorded from Tencent's 28 Aug 2026 launch post (770B / 49B, 1M+ context, TokenHub / OpenRouter pricing). No independent AA Intelligence Index row as of 5 Sep 2026 — the public AA model slug 404s. Editorial depth still needs a desk pass.
Benchmark placements
Per-benchmark positions
Where Hy4 preview places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.
No benchmark rows yet for Hy4 preview.
Family context
Strongest rows in each family
The three highest-scoring models with pages in each capability family. Where Hy4 preview shows up, it's highlighted.