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

Pricing, Performance & Features Comparison

Price unit:

Authoropenai

Context Length400K

Reasoning

Providers1

ReleasedAug 2025

Knowledge Cutoff-

License-

GPT-5 is our flagship model for coding, reasoning, and agentic tasks across domains.

Input$1.3

Output$10

Latency (p50)1.4s

Output Limit128K

Function Calling

JSON Mode

InputText, Image

OutputText

in$1.3out$10-write$0.13

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