LLM Inference Benchmark Explorer

GLM-4.7 on DGX B300 — BF16, vLLM, TP4 inference benchmark

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ModelGLM-4.7
Parameters358B
Intelligence Index22.2
Agentic Index—
DeviceDGX B300
QuantizationBF16
Max C32+
Chat Capacity86
Agentic Capacity21
TP4
DP—
PP—
EnginevLLM
Speculative Decoding—
CTTFT (ms)TPS (tok/s)Status
15385.92PASS
26892.25PASS
46480.46PASS
813863.65PASS
1624744.84PASS
3226838.33PASS

In OpenZeka's measurement, GLM-4.7 (358B parameters), served in BF16 format with vLLM on DGX B300 (TP=4), reached a generation speed of 85.9 tok/s per request and a time to first token (TTFT) of 53 ms with a single request.

Considering the speed targets and the available KV cache capacity, the estimated capacity is 86 users for chat use and 21 for agentic use. The realistic capacity will likely fall between these two values. In scenarios dominated by coding, tool use, long workflows and multi-agent use, capacity approaches the agentic estimate; where shorter interactions, standard conversations and lighter tasks dominate, it approaches the chat estimate.

Notes: 4 GPU

Intelligence Index and Agentic Index values are published by Artificial Analysis and are reproduced here with attribution.