gpt-oss-20b
by OpenAItext->text13 endpoints
Overview
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...
Capabilities
Text generation
Tool use / Function calling
Structured output
Extended reasoning
Long context
Modalities
Input
Text
Output
Text
Technical Specifications
Context Window
131.1K tokens
Knowledge Cutoff
2024-06-30
Tokenizer
GPT
Uptime (24h)
9973.0%
Supported Parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
Pricing
Per 1M tokens
Input$0.03
Output$0.14