OpenAIReleased on Aug 5, 2025

GPT OSS 20B High: Benchmarks, Pricing & Context Window

GPT OSS 20B High is a language model from OpenAI, released in August 2025.

GPT-OSS-20B High provides enhanced reasoning capabilities with high-effort thinking for complex problems. This variant offers deeper analysis and more thorough responses compared to the base model, making it ideal for challenging tasks

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GPT OSS 20B High pricing

Providers

GPT OSS 20B High starts at $0.100 per million input tokens and $0.500 per million output tokens via OpenAI.

ProviderInput $/MOutput $/MMax InputMax OutputLatency sThroughputQuantInputOutput
OpenAI logoOpenAI
$0.100$0.500131.1K131.1K
6.50
100 c/s

GPT OSS 20B High API

API access coming soon

GPT OSS 20B High will be available through our gateway shortly.

GPT OSS 20B High examples

Recent arena outputs from GPT OSS 20B High, picked from the highest-ranked matchups.

GPT OSS 20B High license

GPT OSS 20B High is released under the Apache 2.0 license, which permits commercial use, has 20.9B parameters.

License
Apache 2.0
Commercial use allowed
Parameters
20.9B

Apache License 2.0 - allows commercial use

FAQ

Common questions about GPT OSS 20B High.

What is the GPT OSS 20B High release date?

GPT OSS 20B High was released on August 5, 2025 by OpenAI.

Who created GPT OSS 20B High?

GPT OSS 20B High was created by OpenAI.

How many parameters does GPT OSS 20B High have?

GPT OSS 20B High has 20.9 billion parameters.

What is the license for GPT OSS 20B High?

GPT OSS 20B High is released under the Apache 2.0 license. This is an open-source/open-weight license.