GPT OSS 20B

openai/gpt-oss-20b

An open-weight 21B parameter model released 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.

Reasoning
Tool calling

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $0.022 per 1M tokens
Output: $0.11 per 1M tokens
Typical message: $0.0013

Details

Provider: OpenAI
Context: 131K tokens
Max output: 16K tokens
Added: Aug 5, 2025

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-oss-20b",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Pricing

Details

Use it from the API

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