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OpenAI: gpt-oss-20b
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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Rank
128K
Context Window
$0.03
Min Input /1M
$0.13
Min Output /1M
Model Info
| Model ID | openai-gpt-oss-20b |
| Modality | text->text |
| Context Window | 128K tokens |
| Platforms | OR |
Usage & Rankings
| Rank | Unranked |
| Weekly Usage | — |
Input
$0.030
/ 1M tokens
Output
$0.130
/ 1M tokens
Round Trip
$0.16
/ 1M tokens
Value Rating
🟢
🟢 Economy — great for high volume
About OpenAI: gpt-oss-20b
OpenAI: gpt-oss-20b is a large language model with a 128K token context window.
The best available input price is $0.030/1M tokens and output price is $0.130/1M tokens, with a round-trip cost of $0.16/1M tokens.