gpt-oss-120b is 120.8× cheaper per million tokens (blended). MiMo-V2.6-Pro-UltraSpeed has the larger context window (1,048,576 vs 131,072 tokens, 8.0×). gpt-oss-120b is open-weights; the other is not.

gpt-oss-120b vs MiMo-V2.6-Pro-UltraSpeed

Live catalog fields. Best-in-row is highlighted.

gpt-oss-120bopen

OpenAI · openai__gpt-oss-120b

MiMo-V2.6-Pro-UltraSpeed

Xiaomi · xiaomi__mimo-v2.6-pro-ultraspeed

Identity

Fieldopenai__gpt-oss-120bxiaomi__mimo-v2.6-pro-ultraspeed
ProviderOpenAIXiaomi
Slugopenai__gpt-oss-120bxiaomi__mimo-v2.6-pro-ultraspeed
Statuslivelive
Open weightsYesNo
License——
HuggingFaceopenai/gpt-oss-120b—

Quality

Fieldopenai__gpt-oss-120bxiaomi__mimo-v2.6-pro-ultraspeed
Quality index (0–100)——

Cost

Fieldopenai__gpt-oss-120bxiaomi__mimo-v2.6-pro-ultraspeed
Input $ / 1M tokens$0.02$4.35
Cached input $ / 1M$0.02$0.04
Output $ / 1M tokens$0.09$8.70

Context

Fieldopenai__gpt-oss-120bxiaomi__mimo-v2.6-pro-ultraspeed
Max context tokens131,0721,048,576
Max output tokens65,536131,072

Modalities

Fieldopenai__gpt-oss-120bxiaomi__mimo-v2.6-pro-ultraspeed
Inputtexttext, image, video, audio
Outputtexttext