Hy4 preview hy4-preview
tencent · hunyuan
unranked — no quality signals yet
- params
- 780B
- arch
- moe
- context
- 1024k
- license
- apache-2.0 open weights
- released
- Aug 2026
- downloads/30d
- 16.6k
# architecture
- layers
- 78
- d_model
- 6144
- heads
- 64q / 8kv
- head dim
- 64
- experts
- top-8 of 256 + 1 shared
- vocab
- 120832
- family
- hy_v4
signal path of one layer, generated from the registry's structured fields — dimension lines quote the model's real numbers; an MoE trace forks at the router, a dense trace runs straight through. Geometry fields come from the repo's config.json.
# trend
collecting history — trends appear after a few daily runs.
# benchmarks
| benchmark | score | source | date |
|---|---|---|---|
| Agents-last-exam | 0.2 / 1 | LLM Stats | — |
| Apex-agents | 0.4 / 1 | LLM Stats | — |
| Arxivmath | 0.7 / 1 | LLM Stats | — |
| Automationbench | 0.3 / 1 | LLM Stats | — |
| Bankertoolbench | 0.8 / 1 | LLM Stats | — |
| Biomysterybench | 0.7 / 1 | LLM Stats | — |
| Gdpval-aa | 1678.0 / 3000 | LLM Stats | — |
| LMArena Elo (Code) | 1632.0 | LMArena | Oct 2026 |
# where to run
| provider | quant | ctx | $/M in | $/M out | $/M cache | price src | tps | uptime | ✓ |
|---|---|---|---|---|---|---|---|---|---|
| Cohere | unknown | 256k | $0.83 | $2.50 | $0.04 | via openrouter | — | 99.4% | |
| DeepInfra | fp4 | 1024k | $0.83 | $2.50 | — | deepinfra | — | 100.0% | ✓ |
| Novita | fp8 | 1000k | $0.83 | $2.50 | — | novita | — | 100.0% | ✓ |
| Opencode Go | 1000k | $0.83 | $2.50 | — | via litellm | — | — | ||
| SiliconFlow | fp8 | 1024k | $0.83 | $2.50 | $0.04 | openrouter | — | 100.0% | ✓ |
| Tencent | fp8 | 1024k | $0.83 | $2.50 | $0.04 | via openrouter | — | 100.0% | |
| Aihubmix | 1024k | $0.84 | $2.53 | — | via litellm | — | — | ||
| Venice | fp4 | 1024k | $1.04 | $3.13 | — | venice | — | — | ✓ |
sorted by blended price ((3·input + output) / 4 per 1M) · ✓ = the provider's own catalog confirms the offer · "via …" prices are what the aggregator routing the offer charges, not the provider's own list price
source aliases
- openrouter
tencent/hy4-preview