Hy4 Preview is Tencent’s flagship open-source large language model, featuring a 1M-token context window and strong gains in long-horizon software engineering, document-intensive office work, game development, and scientific research. Designed for productivity-focused workflows, it is optimized to understand complex multi-file context, reason through difficult tasks, and generate high-quality outputs across coding, analysis, and research scenarios.
Providers #
Route requests across multiple providers. Copy a provider slug to set your preference.
$0.834
/ M tokens $2.501
/ M tokens Read:
0.042/ M tokens
Write:
-/ M tokens1.05M--
Uptime #
24hours Direct request success rate on AI Gateway and per-provider.
Throughput #
24hours P50 throughput on live AI Gateway traffic, in tokens per second (TPS).
Latency #
24hours P50 time to first token (TTFT) on live AI Gateway traffic, in milliseconds.
Activity #
Token volume and request traffic to this model over time.
Benchmarks #
Scores on standardized evaluations. Higher percentages are better — and rank percentile shows
Metrics sourced fromArtificial Analysis
Apps #
Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for. View All
Related Models #
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