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gpt-oss-20B (low)

![OpenAI](https://artificialanalysis.ai/img/logos/openai_small.svg)OpenAI
21/ 57

Intelligence Score

Intelligence

21

#124 of 212 (top 58%)

Speed

251 tok/s

#10 of 141

Price

$0.10

per M tokens

#15 cheapest of 142

Context Window

131K

tokens

Latency: 1ms (#13)

Score Breakdown

Quality Score35%
Speed Score32%
Cost Score99%

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Use This Model

Claude Code

claude --model gpt-oss-20b-low

API (cURL)

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

Vercel AI SDK

import { generateText } from "ai";
import { openrouter } from "@openrouter/ai-sdk-provider";

const { text } = await generateText({
  model: openrouter("gpt-oss-20b-low"),
  prompt: "Hello",
});
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