OpenAI
GPT OSS 20b
model
gpt-oss-20bBudgetStable★ Low cost in tierfp4 precisionStreamingToolsBatchLong contextGlobal
Context
131K
Input / 1M tokens
$0.0200
Output / 1M tokens
$0.1000
Cached input / 1M tokens
— (bills at input price)
Cache write / 1M tokens
— (bills at input price)
Prices checked 2026-10-13 19:47 UTC
About this model
GPT OSS 20b
GPT OSS 20b is a model by OpenAI, available through the Anoman AI OpenAI-compatible API with a 131K-token context window. It costs $0.0200 per 1M input tokens and $0.1000 per 1M output tokens, and is available from the Budget Pass plan.
Key facts
- Maker
- OpenAI
- Context window
- 131K tokens
- Max output
- 33K tokens
- Lane
- Guarded: the provider has confirmed it does not train on your data
- Modality
- Text
- Input price
- $0.0200 per 1M tokens
- Output price
- $0.1000 per 1M tokens
- Processing region(s)
- global
- Route
- Via OpenRouter
- Quantization
- Served at fp4
- Cheapest plan
- Available from the Budget Pass plan
Ways to call
Ways to call GPT OSS 20b
Each model ID below is callable through the Anoman AI API. Price and processing region depend on the route.
| Model ID | Route | Input / output per 1M tokens | Region(s) | Lane | Context |
|---|---|---|---|---|---|
| gpt-oss-20b | Via OpenRouter | $0.0200 / $0.1000 | global | Guarded | 131K |
| openai/gpt-oss-20b | Via Groq's API | $0.0750 / $0.3000 | us | Guarded | 131K |
Code example
Chat completion with GPT OSS 20b
from openai import OpenAI
client = OpenAI(
base_url="https://api.anoman.io/v1",
api_key="anm-sk-..."
)
response = client.chat.completions.create(
model="gpt-oss-20b",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)Alternatives
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