Compare

2–4 model comparison. Best-in-row is highlighted.

gpt-oss-20bopen

OpenAI · openai__gpt-oss-20b

Grok 4.20 Multi-Agent

xAI · x-ai__grok-4.20-multi-agent

Identity

Fieldopenai__gpt-oss-20bx-ai__grok-4.20-multi-agent
ProviderOpenAIxAI
Slugopenai__gpt-oss-20bx-ai__grok-4.20-multi-agent
Statuslivelive
Open weightsYesNo
License——
HuggingFaceopenai/gpt-oss-20b—

Quality

Fieldopenai__gpt-oss-20bx-ai__grok-4.20-multi-agent
Quality index (0–100)——

Cost

Fieldopenai__gpt-oss-20bx-ai__grok-4.20-multi-agent
Input $ / 1M tokens$0.03$1.25
Cached input $ / 1M$0.03$0.20
Output $ / 1M tokens$0.13$2.50

Context

Fieldopenai__gpt-oss-20bx-ai__grok-4.20-multi-agent
Max context tokens131,0722,000,000
Max output tokens117,9641,800,000

Modalities

Fieldopenai__gpt-oss-20bx-ai__grok-4.20-multi-agent
Inputtexttext, image, file
Outputtexttext