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 395%.

B200: $0.03 per million tokens. H200: $0.24. Both at 164 tok/s/user on gpt-oss 120B, with B200 603% cheaper.

Toward the upper edge of the 59–270 tok/s/user interactivity band — at 217 tok/s/user — B200 runs $0.06 per million tokens on gpt-oss 120B while H200 runs $0.49. B200 is the cheaper choice by 707%. (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 →

gpt-oss 120B: B200 versus H200 cost per million tokens at matched interactivity levels
B200 versus H200 cost per million tokens for this comparison's canonical default workload. Lower cost indicates better performance per dollar.
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:$0.132
B200:$0.035H200:$0.243
B200:$0.061H200:$0.493
Concurrency
B200:~230H200:~64
B200:~98H200:~45
B200:~64H200:~7

Inference Performance

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