Text model
GPT Oss 20B
openai/gpt-oss-20b
openai/gpt-oss-20b is a language model from OpenAI you can call on the OceanToken API at $0.04 per 1M input tokens and $0.18 per 1M output tokens, with a 131K-token context window and up to 33K output tokens; it supports reasoning, tool calling.
At a glance
| Model ID | openai/gpt-oss-20b |
|---|---|
| Type | Text |
| Publisher | OpenAI |
| Context window | 131,072 tokens |
| Max output | 32,768 tokens |
| Input price | $0.04 per 1M tokens |
| Output price | $0.18 per 1M tokens |
| Capabilities | reasoning, tool calling |
| Endpoint | /v1/chat/completions, /v1/responses |
| API shape | OpenAI-compatible |
| In the catalog since | 2025-08-05 |
Call it
Base URL https://api.oceantoken.ai/v1, your OceanToken key as the bearer token, and the model ID above as model. The OpenAI SDKs work unchanged; see your first request.
curl https://api.oceantoken.ai/v1/chat/completions \
-H "Authorization: Bearer $OCEANTOKEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "openai/gpt-oss-20b", "messages": [{"role": "user", "content": "Hello"}]}'
Compared with similar models
Text models on OceanToken closest to openai/gpt-oss-20b in price. Every price is what you pay, in US dollars, with no platform fee on top.
| Model | Publisher | Context | Price (per 1M tokens) |
|---|---|---|---|
| GPT Oss 20B | OpenAI | 131,072 | $0.04 / $0.18 |
Ling-3.0 Flash VLinclusionai/ling-3.0-flash-vl | inclusionAI | 131K | $0.06 / $0.18 |
Llama Guard 4 12Bmeta-llama/llama-guard-4-12b | Meta | 164K | $0.18 / $0.18 |
Laguna S 2.1poolside/laguna-s-2.1 | Poolside | 1.05M | $0.09 / $0.18 |
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Prices and capabilities on this page were read from the live OceanToken catalog on 2026-10-18 (UTC), when the documentation was built. If a price has changed since, the console's Models page shows the current one.