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Model Services/OpenAI/gpt-oss-20b (batch)
openai

gpt-oss-20b (batch)

Active

gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...

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Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$0.02
Output / 1M tokens
$0.11
Record updated 2026-10-05
Modality:LLM
Context:131,072 tokens
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Pricing

Platform
Scope
Input
Output
Details
OpenRouter
Unified API Router
Standard
$0.02
$0.11
131k context · 118k max output

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❓gpt-oss-20b (batch) Frequently Asked Questions

How much does gpt-oss-20b (batch) cost per 1M tokens?▼

gpt-oss-20b (batch) is priced at $0.02 per 1M input tokens and $0.11 per 1M output tokens on openrouter. Check provider terms before deployment.

What is the context window for gpt-oss-20b (batch)?▼

gpt-oss-20b (batch) supports up to 131,072 tokens context with a max completion limit of 117,964 tokens.

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