Models
ReadyGPU TEE

OpenAI: GPT OSS 20B

Model IDopenai/gpt-oss-20b

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 lower-latency inference and deployability on consumer or single-GPU hardware. The model is trained in OpenAI’s Harmony response format and supports reasoning level configuration, fine-tuning, and agentic capabilities including function calling, tool use, and structured outputs.

input

$0.04/M

output

$0.15/M

context

131K

created

Oct 3, 2025

Supported API shape

input

text

output

text

tools

Supported

json mode

Supported

Verification

signature

response ID

attestation

GPU TEE

provider

1 routes

Providers

phala

GPU TEE

input

$0.04/M

output

$0.15/M

context

131K