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OPOpenAI/ GPT

gpt-oss-20b

openai/gpt-oss-20b

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

Model information

Released
2025-08-05
Context window
131K
Max output
131K
Model parameters
22B
Weights
Open

Modalities

Input
Text
Output
Text

Identity

Version
gpt-oss-20b
Knowledge cutoff
2024-06-01
License
Apache-2.0
Aliases
GPT OSS 20B

Resources

Capabilities

Open weightReasoningStructuredTemperatureTool call

Providers

ProviderProvider model IDProtocolContextMax outputInputOutputCapabilitiesNotesPricingStreaming
Weights & Biasesopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.03/M · output $0.13/M
cache read $0.03/M
Yes
Nvidiaopenai/gpt-oss-20bcustom131K131K
ReasoningTool callStructuredTemperature
-
input $0/M · output $0/M
Yes
NanoGPTopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTemperature
-
input $0.2/M · output $0.3/M
Yes
FastRouteropenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callTemperature
-
input $0.05/M · output $0.2/M
Yes
QVACgpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0/M · output $0/M
Yes
LLM Gatewaygpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.04/M · output $0.15/M
Yes
Kenarigpt-oss-20bopenai_chat131K131K
ReasoningTool call
-
input $0/M · output $0/M
Yes
Cloudflare Workers AI@cf/openai/gpt-oss-20bcustom131K131K
ReasoningTool callStructuredTemperature
-
input $0.2/M · output $0.3/M
Yes
Heliconegpt-oss-20bopenai_chat131K131K
ReasoningTool callTemperature
-
input $0.05/M · output $0.2/M
Yes
Neongpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.05/M · output $0.2/M
Yes
FrogBotgpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.07/M · output $0.2/M
Yes
Regolo AIgpt-oss-20bopenai_chat131K131K
ReasoningTool callTemperature
-
input $0.4/M · output $1.8/M
Yes
Pioneeropenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.07/M · output $0.3/M
cache read $0.035/M · cache write $0.07/M
Yes
SiliconFlowopenai/gpt-oss-20bopenai_chat131K131K
Tool callStructuredTemperature
-
input $0.04/M · output $0.18/M
Yes
Together AIopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.05/M · output $0.2/M
Yes
LMStudioopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callTemperature
-
input $0/M · output $0/M
Yes
OVHcloud AI Endpointsgpt-oss-20bopenai_chat131K131K
ReasoningTool callStructured
-
input $0.05/M · output $0.18/M
Yes
IO.NETopenai/gpt-oss-20bopenai_chat131K131K
Tool callTemperature
-
input $0.03/M · output $0.14/M
cache read $0.015/M · cache write $0.06/M
Yes
Groqopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.075/M · output $0.3/M
cache read $0.038/M
Yes
Kilo Gatewayopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.03/M · output $0.13/M
cache read $0.03/M
Yes
Merge Gatewayopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTemperature
-
input $0.04/M · output $0.2/M
cache read $0.02/M
Yes
Vercel AI Gatewayopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.05/M · output $0.2/M
Yes
NovitaAIopenai/gpt-oss-20bopenai_chat131K131K
AttachmentsReasoningStructuredTemperature
-
input $0.04/M · output $0.15/M
Yes
OpenRouteropenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
Reasoning levels: high, medium, low, Default reasoning: medium, Reasoning required, Hugging Face: openai/gpt-oss-20b
input $0.03/M · output $0.13/M
cache read $0.03/M
Yes
OpenRouteropenai/gpt-oss-20b:freeopenai_chat131K131K
ReasoningTool callStructuredTemperature
Reasoning levels: high, medium, low, Default reasoning: medium, Reasoning required, Hugging Face: openai/gpt-oss-20b
input $0/M · output $0/M
Yes
Hugging Faceopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.1/M · output $0.5/M
Yes
STACKITopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callTemperature
-
input $0.18/M · output $0.29/M
Yes
Deep Infraopenai/gpt-oss-20bopenai_chat131K131K
ReasoningTool callStructuredTemperature
-
input $0.03/M · output $0.14/M
Yes
Cloudflare AI Gatewayworkers-ai/@cf/openai/gpt-oss-20bopenai_chat131K131K
Temperature
-
input $0.2/M · output $0.3/M
Yes
Qiniugpt-oss-20bopenai_chat131K131K
ReasoningTool callTemperature
--Yes
OpenAIgpt-oss-20bcustom131K131K
---Yes

FAQ