gpt-oss-120b vs gpt-5-mini-2025-08-07

Pricing, Performance & Features Comparison

Price unit:

Authoropenai

Context Length131K

Reasoning

Providers0

ReleasedAug 2025

Knowledge Cutoff-

License-

OpenAI most powerful open weight model, which fits into a single H100 GPU.

Input-

Output-

Latency (p50)-

Output Limit131K

Function Calling

JSON Mode

InputText

OutputText

Authoropenai

Context Length400K

Reasoning

Providers1

ReleasedAug 2025

Knowledge Cutoff-

License-

GPT-5 mini is a faster, more cost-efficient version of GPT-5. It's great for well-defined tasks and precise prompts.

Input$0.25

Output$2

Latency (p50)3.4s

Output Limit128K

Function Calling

JSON Mode

InputText, Image

OutputText

in$0.25out$2-write$0.025