Compare GLM 5.2 from Z.AI and nvidia/Llama-3_1-Nemotron-Ultra-253B-v1 from Nvidia on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.
GLM 5.2
nvidia/Llama-3_1-Nemotron-Ultra-253B-v1GLM-5.2 is Z.ai’s flagship model for the era of long-horizon tasks. With a truly usable 1M-token context window, it can handle project-level engineering context, execute long-running tasks more reliably, follow engineering standards more consistently, and complete the full development workflow from requirements to multi-platform deployment in a single task.
Llama-3.1-Nemotron-Ultra-253B is a 253 billion parameter reasoning-focused language model optimized for efficiency that excels at math, coding, and general instruction-following tasks while running on a single 8xH100 node.
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
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nvidia/Llama-3_1-Nemotron-Ultra-253B-v1: $0.5/M output tokens; GLM 5.2: $3.9438/M. Use the cost calculator above to estimate your own workload.
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