gpt-oss-20b vs gpt-5-mini-2025-08-07

Pricing, Performance & Features Comparison

Authoropenai

Context Length131K

Reasoning

Providers0

ReleasedAug 2025

Knowledge Cutoff–

License–

OpenAI medium-sized open weight model for low latency.

Input–

Output–

Latency (p50)–

Output Limit131K

Function Calling

JSON Mode

InputText

OutputText

–

Authoropenai

Context Length400K

Reasoning

Providers1

ReleasedAug 2025

Knowledge Cutoff–

License–

Superseded Bygpt-5.4-mini

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)6s

Output Limit128K

Function Calling

JSON Mode

InputText, Image

OutputText

in$0.25out$2–write$0.025