gpt-oss-20b

OpenAI · 128K token context · text

Pricing: $0.0001 per 1M output tokens

gpt-oss-20b

Pricing

$0.00015 per 1M output tokens; the catalog snapshot lists no input price for this model. Billing is per token, from one llmka.dev balance.

Prices checked 2026-11-04

Context and limits

The context window is 128,000 tokens (128K).

The maximum output is 16,000 tokens.

When to use gpt-oss-20b

gpt-oss-20b (model ID `openai-gpt-oss-20b`) takes text input and returns text output.

Supported features in the catalog: function calling (tools), streamed responses over SSE, JSON-schema structured output.

Use gpt-oss-20b for text generation and chat.

FAQ

How much does gpt-oss-20b cost?

$0.00015 per 1M output tokens; the catalog snapshot lists no input price for this model. Billing is per token, from one llmka.dev balance.

What is the context window and output limit of gpt-oss-20b?

The context window is 128,000 tokens (128K). The maximum output is 16,000 tokens.

How do I get access to gpt-oss-20b?

Create an API key in the llmka.dev dashboard and send requests to model "openai-gpt-oss-20b" at https://api.llmka.dev/v1. The endpoint is OpenAI-compatible. One key and one balance cover all models on the gateway.

Links

All models and prices · API documentation · Quick start

Available through the llmka.dev gateway: OpenAI- and Anthropic-compatible endpoints, one key, USDT top-up.