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OpenAI GPT-oss-20b

gpt-oss Reasoning Tool Calling Open Weights Structured Output

Open-weight GPT model for self-hosted reasoning and instruction-following workloads

Providers 3
Released Jun 1, 2024
Input Modalities text
Output Modalities text
Tarsk Use coding

Benchmarks

15.2
Intelligence Index
20.7
Coding Index
89.3
Math Index

Available Providers (3)

Provider Model ID Input Cost Output Cost Context Max Output Docs
SiliconFlow openai/gpt-oss-20b $0.04/MTok $0.18/MTok 131K 8K
Helicone gpt-oss-20b $0.05/MTok $0.20/MTok 131.1K 131.1K
DigitalOcean openai-gpt-oss-20b $0.05/MTok $0.45/MTok 128K 4.1K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output