gpt-oss 120B · Performance per Dollar

gpt-oss 120B — B200 vs H200 Performance per Dollar

Cost per million tokens of B200 (NVIDIA Blackwell) versus H200 (NVIDIA Hopper) on gpt-oss 120B. Owning-hyperscaler TCO normalized by output tokens — performance per dollar across LLM workloads. Pick the more cost-efficient SKU at every target interactivity level. Use the chart controls below to switch sequences, precisions, and metrics — same interactions as the main inference chart.

Push gpt-oss 120B to 112 tok/s/user and B200 lands at $0.03 per million tokens against H200's $0.13 — B200 pulls ahead by 397%.

B200: $0.04 per million tokens. H200: $0.27. Both at 166 tok/s/user on gpt-oss 120B, with B200 644% cheaper.

Toward the upper edge of the 59–273 tok/s/user interactivity band — at 220 tok/s/user — B200 runs $0.06 per million tokens on gpt-oss 120B while H200 runs $0.52. B200 is the cheaper choice by 733%. (Numbers reflect the default 1k/1k · fp4 selection for this URL — table and chart below update if you change sequence, precision, or model in the controls.)

GPU pricing (owning hyperscaler): B200 $1.95/GPU/hr · H200 $1.41/GPU/hr. Source: SemiAnalysis Market August 2025 Pricing Surveys & AI Cloud TCO Model.

View full latency + throughput comparison →

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)
Dollar per Million Tokens
B200:$0.027H200:$0.133
B200:$0.036H200:$0.268
B200:$0.062H200:$0.520
Concurrency
B200:~230H200:~64
B200:~92H200:~23
B200:~64H200:~14

Inference Performance

Inference performance metrics across different models, hardware configurations, and serving parameters.