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Groq

GPT OSS 20B pricing, context window and limits

GPT OSS 20B costs $0.075 per million input tokens and $0.3 per million output tokens at Groq list price. It accepts up to 131,072 tokens of context and returns up to 65,536 tokens.

  • Model id groq/openai/gpt-oss-20b
  • Snapshot

What does GPT OSS 20B cost?​

List prices in US dollars per million tokens
Input$0.075
Output$0.3
Cached input (read)$0.0375
Cache write—

US dollars per million tokens. A dash means no price is published.

How much can GPT OSS 20B read and write?​

Token limits
Context window131,072
Max output65,536

What can GPT OSS 20B do?​

Capabilities
Vision (image input)No
Tool callingYes
Structured outputYes
ReasoningYes
Inputtext
Outputtext

What does a request to GPT OSS 20B cost?​

Cost of example requests at list price, in US dollars
A typical request: 1,000 tokens in, 500 out$0.00022
A long request: 10,000 tokens in, 1,000 out$0.001
1,000 typical requests$0.23
1 million tokens in and 1 million out$0.38

Input read from the provider's prompt cache costs $0.0375 per million tokens instead of $0.075, 50% less. A request that repeats a 1,000-token prompt from the cache costs $0.00019 instead of $0.00022.

Among 10 Groq models with a published price, GPT OSS 20B is the 5th cheapest by input price. Its context window is the largest of 14. List prices only; discounts, batch prices and prices above 200K tokens are not shown.

How do I call GPT OSS 20B through DVARA?​

Configure the groq provider in the DVARA LLM Gateway and send the model id groq/openai/gpt-oss-20b. DVARA, the AI gateway, applies your policies, audit and cost attribution to the call. See LLM cost attribution and budgets.

In DVARA, if you haven't set your own price for a model, its calls are costed at the price in the catalogue that ships with your DVARA version. A price you set in Flightdeck always wins. You can switch catalogue prices off. Then a model with no price you set gets no cost record: its calls count against no budget and appear in no report, and the gateway records the model as unpriced. Every cost record says which price it used.

Which other Groq models are there?​

All 16 Groq models · Search the full catalogue

Which models from other providers are similar to GPT OSS 20B?​

These are the closest in context window and input price, one per provider.

Snapshot 16 October 2026. DVARA reviews every price weekly before it is published. Get the whole catalogue as llm-models.json. Prices are list prices in US dollars per million tokens; check your provider contract before you budget.