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GPT OSS 20B

openai/gpt-oss-20b

OpenAI / GPT

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

Released
2025-08-05
Context window
131K
Max output
33K
Weights
Open weight
Modalities
TextInputTextOutput
Capabilities
ReasoningTool callStructuredTemperatureOpen weight
Providers
Cloudflare AI GatewayCloudflare Workers AIDeep InfraFastRouterFrogBotGroqHeliconeHugging FaceIO.NETKenariKilo GatewayLLM GatewayLMStudioMerge GatewayNanoGPTNeonNovitaAINvidiaOpenRouterOVHcloud AI EndpointsPioneerQiniuQVACRegolo AISiliconFlowSTACKITTogether AIVercel AI GatewayWeights & Biases

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