GPT OSS 20b API Pricing 2026
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Overview
GPT OSS 20b was released on August 5, 2025. Pricing starts at $0.030 per million input tokens and $0.100 per million output tokens. The model supports a context window of up to 131K tokens. API access is available through OpenAI.
Pricing Comparison
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Current Pricing (per 1M tokens)
1 models
Provider | Model | Input $/M | Output $/M | Coding | MMLU | GPQA | Context | Actions |
|---|---|---|---|---|---|---|---|---|
$0.030 | $0.100 | 77.7 | 74.8 | 68.8 | 131,072 |
* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.
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