InferenceXπŸŽƒbySemiAnalysis logo
HomeAgentXNEWOverviewDashboardComparisonsArticlesAbout
Star1,803δΈ­ζ–‡
SemiAnalysis logo

Continuous open-source agentic inference benchmarking. Real-world, reproducible, auditable performance data trusted by trillion dollar AI infrastructure operators like OpenAI, Meta, Oracle, Microsoft, etc.

SemiAnalysis

Main SiteNewsletterAbout

Legal

Land AcknowledgementPrivacy PolicyCookie Policy

Contribute

BenchmarksAgentX HarnessVisualization

More

SupportersAgentXTelemetryArticlesWhitepapersAPI ReferenceHistorical TrendsTCO CalculatorFleet LifecycleFirst-Token LimitsPrefix Cache ReuseChip ReliabilityChip Specs DashboardPerformance per DollarModel ArchitecturesAI Inference GlossaryChip Specs & PricingGPU RankingsModel on GPU Results

If this data helps your work, consider starring us on GitHub or sharing with your network.

Β© 2026 semianalysis.com. All rights reserved.

GLM 5.3 744B Β· Chip comparison

GLM 5.3 744B β€” GB200 NVL72 vs GB300 NVL72

Head-to-head AI inference benchmark comparison of GB200 NVL72 (NVIDIA Blackwell) and GB300 NVL72 (NVIDIA Blackwell) on GLM 5.3 744B. Latency, throughput, and cost across LLM workloads. Use the chart controls below to switch sequences, precisions, and metrics β€” same interactions as the main inference chart.

AgentX replays real coding-agent sessions rather than fixed-length prompts, so context grows turn over turn and most of each request is served from cache instead of being recomputed. That turns the comparison into a systems question: KV transfer between nodes, prefix-aware routing, and cache capacity all move the curve alongside raw chip throughput. Fixed-sequence workloads stay the clean baseline for kernel and silicon performance, so the two scenarios answer different questions about the same hardware. Learn more about AgentX β†’

GB200 NVL72 / GB300 NVL72 on GLM 5.3 744B at 142 tok/s/user: 12490 / 15450 tok/s/chip, $0.04 / $0.04 per million tokens. Cost per token is essentially tied; GB300 NVL72 delivers 24% more tok/s/chip.

Around the middle of the 92–291 tok/s/user interactivity band, at 192 tok/s/user on GLM 5.3 744B: GB200 NVL72 runs 8895 tok/s/chip at $0.06/M tokens, GB300 NVL72 runs 7697 at $0.08/M. GB200 NVL72 is 44% cheaper per token; GB200 NVL72 delivers 16% more tok/s/chip.

Setting 242 tok/s/user as the target on GLM 5.3 744B, GB200 NVL72 produces 5110 tok/s/chip ($0.10 per million tokens) and GB300 NVL72 produces 4849 ($0.13). GB200 NVL72 is 31% cheaper per token; GB200 NVL72 delivers 5% more tok/s/chip. (Numbers reflect the default agentic-traces Β· fp4 selection for this URL β€” table and chart below update if you change sequence, precision, or model in the controls.)

View performance-per-dollar view β†’

Interpolated from real benchmark data. Edit target interactivity values below to compare at different operating points.
Metric
Interactivity (tok/s/user)
Interactivity (tok/s/user)
Interactivity (tok/s/user)
Throughput (tok/s/chip)
GB200 NVL72:12490.1GB300 NVL72:15450.0
GB200 NVL72:8895.0GB300 NVL72:7697.1
GB200 NVL72:5110.2GB300 NVL72:4849.2
Cost ($/M tok)
GB200 NVL72:$0.041GB300 NVL72:$0.042
GB200 NVL72:$0.058GB300 NVL72:$0.083
GB200 NVL72:$0.101GB300 NVL72:$0.132
tok/s/MW
GB200 NVL72:6679177GB300 NVL72:7287742
GB200 NVL72:4756708GB300 NVL72:3630696
GB200 NVL72:2732702GB300 NVL72:2287336
Concurrency
GB200 NVL72:~64GB300 NVL72:~48
GB200 NVL72:~45GB300 NVL72:~43
GB200 NVL72:~5GB300 NVL72:~8

Inference Performance

Agentic inference metrics from the AgentX scenario and fixed-sequence inference metrics across models, hardware configurations, and serving parameters.

Benchmark Config
8K / 1K (deprecated)
Chart Config
Interactivity
Compare history

No data available

No measurements to plot for this selection. Review the benchmark controls above or adjust quick filters.