CtrlAltDebrief

OpenAI GPT OSS 20B 1

OpenAI
Tool useReasoningStructured output
Compare OpenAI GPT OSS 20B 1Count tokens for OpenAI GPT OSS 20B 1
Context
128K
Max output
128K
Serving providers
1
Cheapest input
$0.07 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
Amazon BedrockCheapest$0.07$0.301
ComponentUnitStandardBatchCached
Text input/1M tok$0.0700——
Text output/1M tok$0.3000——

Price history

input + output $/1M since we started tracking
Input Output
$0.000$0.100$0.200$0.300Aug 6Jun 22$0.300$0.070

Cost calculator

estimate your monthly spend on this model
$38
estimated / month

Model IDs

copy the exact identifier for your platform
openai.gpt-oss-20b-1:0

Frequently asked questions

OpenAI GPT OSS 20B 1 pricing, context and availability

How much does OpenAI GPT OSS 20B 1 cost?

OpenAI GPT OSS 20B 1 costs $0.07 per 1M input tokens and $0.30 per 1M output tokens at its cheapest provider via Amazon Bedrock.

What is the context window of OpenAI GPT OSS 20B 1?

OpenAI GPT OSS 20B 1 accepts up to 128K tokens of context and can return up to 128K output tokens.

What can OpenAI GPT OSS 20B 1 do?

OpenAI GPT OSS 20B 1 supports tool use, reasoning and structured output.

Other OpenAI models

compare pricing across the OpenAI lineup
gpt-oss-120b$0.05/1M · 18 providersgpt-oss-20b$0.01/1M · 12 providersGPT-5$1.25/1M · 6 providersGPT-4o$2.50/1M · 6 providersGPT-5 Nano$0.05/1M · 5 providersGPT-4.1 Nano$0.10/1M · 5 providersGPT-4o-mini$0.15/1M · 5 providersGPT-5 Mini$0.25/1M · 5 providers
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily

Every weekday

AI moves fast. Here's your debrief.

News, analysis, tools, and more.

For people who build with AI