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openai/gpt-oss-20b

SiliconFlow

openai/gpt-oss-20b by SiliconFlow costs $0.04 per 1M input tokens and $0.18 per 1M output tokens, with a 131K-token context window.

Pricing

Input (per 1M tokens)
$0.04
Output (per 1M tokens)
$0.18
Cached input (per 1M)
—

Specifications

Provider
SiliconFlow
Context window
131K tokens
Parameters
21B
Released
Aug 2025
Open weights
No
Frontier model
No

Compare openai/gpt-oss-20b with…

openai/gpt-oss-20b vs deepseek-ai/DeepSeek-V3$1.00/1Mopenai/gpt-oss-20b vs deepseek-ai/DeepSeek-R1$2.18/1Mopenai/gpt-oss-20b vs moonshotai/Kimi-K2.5$2.25/1Mopenai/gpt-oss-20b vs Qwen3.5 397B-A17B$2.34/1Mopenai/gpt-oss-20b vs DeepSeek V4 Pro$3.48/1Mopenai/gpt-oss-20b vs openai/gpt-oss-120b$0.45/1M

FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.