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gpt-oss-20b

OpenAI · gpt-oss-20b-1-0

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Open GPT reasoning model for self-hosted agents and controllable deployments

Specification

most-agreed values

Context
131K
Max output
128K
Released
2025-08-05
Knowledge cutoff
2024-06
Retires
—
Open weights
yes
Input
text
Output
text

Price

US dollars per million tokens · most-agreed

Input
$0.07
Output
$0.30

Batch and priority prices

US dollars per million tokens · per listing

PriceListing$/M
Batch inputbedrock_converse$0.035
Batch outputbedrock_converse$0.15
Priority inputbedrock_converse$0.1225
Priority outputbedrock_converse$0.525

Batch input is 50% below the interactive input price at the same listing.

Available from 3 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
amazon-bedrock$0.07$0.30——131K128K—
bedrock_converse$0.07$0.30——128K16K—
bedrock$0.084$0.36——128K16K—

Other listings of this model

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