{"slug": "new-model-available-hy4", "title": "New Model Available: Hy4", "summary": "Tencent released Hy4 Preview, a flagship open-source large language model with a 1M-token context window, positioned for long-horizon software engineering, document-intensive office work, game development and scientific research. The model is listed at $0.834 per million input tokens and $2.501 per million output tokens, with reads at 0.042 per million tokens, according to the model listing. Tencent says Hy4 Preview is optimized to reason across complex multi-file context and generate outputs for coding, analysis and research workflows.", "body_md": "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.\n\n[Back to Models](https://zenmux.ai/models)\n\n## Providers\n\nRoute requests across multiple providers. Copy a provider slug to set your preference.\n\n**$0.834**\n\n*/ M tokens*\n\n**$2.501**\n\n*/ M tokens*\n\n*Read:*\n\n**0.042**/ M tokens\n\n*Write:*\n\n**-**/ M tokens1.05M--\n\n## Uptime\n\n24hours\nDirect request success rate on AI Gateway and per-provider.\n\n## Throughput\n\n24hours\nP50 throughput on live AI Gateway traffic, in tokens per second (TPS).\n\n## Latency\n\n24hours\nP50 time to first token (TTFT) on live AI Gateway traffic, in milliseconds.\n\n## Activity\n\nToken volume and request traffic to this model over time.\n\n## Benchmarks\n\nScores on standardized evaluations. Higher percentages are better — and rank percentile shows\n\nMetrics sourced from[Artificial Analysis](https://artificialanalysis.ai/)\n\n## Apps\n\nPublic 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](https://zenmux.ai/analytics/apps)\n\n## Related Models\n\nMore models from [Tencent](https://zenmux.ai/tencent)", "url": "https://wpnews.pro/news/new-model-available-hy4", "canonical_source": "https://zenmux.ai/tencent/hy4", "published_at": "2026-11-04 06:39:44+00:00", "updated_at": "2026-11-04 06:49:28.955350+00:00", "lang": "en", "topics": ["large-language-models", "artificial-intelligence", "ai-products", "generative-ai", "ai-tools"], "entities": ["Tencent", "Hy4 Preview", "Artificial Analysis", "AI Gateway"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/new-model-available-hy4", "markdown": "https://wpnews.pro/news/new-model-available-hy4.md", "text": "https://wpnews.pro/news/new-model-available-hy4.txt", "jsonld": "https://wpnews.pro/news/new-model-available-hy4.jsonld"}}