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Model

gpt-oss-20b

OpenAI pricing data current as of 2026-09-03.

View official pricing

Pricing

Pricing

Not published

Batch discount

Not published

Model details

Provider

OpenAI

Family

gpt

Model ID

gpt-oss-20b

Availability

Active

Access

Direct API

Supports

text

Context window

131,072

Max output

131,072

Recommended for

RAG chatbot cost calculator

Estimate spend for retrieval-heavy assistants that repeatedly pull large context windows.

Recent updates

Added to the model directory.

2026-09-03