gpt-oss-120b Benchmarks

Provider: cerebras

Explore real-world latency and throughput results for gpt-oss-120b. These measurements come from automated benchmarking runs against the provider APIs using the same harness that powers the public cloud dashboard.

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Benchmark Overview

Avg Tokens / Second

244.00

Avg Time to First Token (ms)

0.45

Runs Analysed

979

Last Updated

Dec 25, 2025, 11:17 PM

Key Insights

  • gpt-oss-120b streams at 244.00 tokens/second on average across the last 979 benchmark runs.

  • Performance fluctuated by 358.08 tokens/second (146.8% coefficient of variation), indicating variable behavior across benchmark runs.

  • Average time to first token is 0.45 ms (excellent latency), suitable for latency-sensitive workloads.

  • Latest measurements completed on Dec 25, 2025, 11:17 PM based on 979 total samples.

Performance Distribution

Distribution of throughput measurements showing performance consistency across benchmark runs.

Performance Over Time

Historical performance trends showing how throughput has changed over the benchmarking period.

gpt-oss-120b

Benchmark Samples

ProviderModelAvg Toks/SecMinMaxAvg TTF (ms)
cerebrasgpt-oss-120b244.004.92363.000.45

Frequently Asked Questions

The latest rolling average throughput is 244.00 tokens per second with an average time to first token of 0.45 ms across 979 recent runs.

Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on Dec 25, 2025, 11:17 PM.

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