OpenAI
gpt-oss-20b
gpt-oss-20b on Amazon Bedrock Mantle.
openai-gpt-oss-20bPricing
~99.9%- Input
- $0.000018 / 1,000,000 tokens
- Output
- $0.000089 / 1,000,000 tokens
- Cache read
- $0.000009 / 1,000,000 tokens
- Cache write
- $0.000018 / 1,000,000 tokens
Discount history
Model details
- Input
- text
- Output
- text
- Context window
- 128,000 tokens
- Maximum output
- 16,000 tokens
- Availability
- $2.6KUncapped capacity
- Updated
- 11/8/2026, 4:00:11 AM UTC
Capacity is reserved when your request is accepted.
Capabilities
ChatStreaming
Supported parameters
max_tokenstemperaturetop_pfrequency_penaltypresence_penaltystoptoolstool_choiceresponse_formatseedstructured_outputs