Benchmark result
openai/gpt-oss-20b on NVIDIA GeForce RTX 5070 +1 more — 34.8 tok/s
Measured with LM Studio on August 7, 2026.
What the model built
Open full screen →The coding scenario asks for a playable game in a single HTML file. This is exactly what the model returned, unedited; the frame only adds a line that tells this page how tall it is.
How this run compares
1st fastest of 2 runs of this model on NVIDIA GeForce RTX 5070 +1 more · Multi-GPU · median 25.1 tok/s.
sort
- 134.8tok/s72.8LM Studiothis run
- 215.4tok/s68.2Ollama · MXFP4
Reproduce this run
toolLM Studio
modelopenai/gpt-oss-20b
context65,536
clientv0.4.30+97
Set those in LM Studio, then:
llm-benchmark benchmark --model "openai/gpt-oss-20b" --tool "LM Studio"The client prompts for context length and thinking mode, and for the KV cache dtype on Unsloth Studio. Sampling is left at the model default — the values above are what the tool reported using, not overrides the client sent.