GPT OSS 20B
GPT OSS 20B is OpenAI's language model with a 131K context window and up to 131K output tokens, available from 18 providers, starting at $0.0145 / 1M input and $0.07 / 1M output. A 20-billion-parameter open-weights GPT model from OpenAI suited for reasoning and tool-use tasks at a smaller, more efficient scale.
Capabilities
Input2/5
Text✓
Image✓
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities7/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Batch | Flex | Priority | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write $ / 1M | Input $ / 1M | Output $ / 1M | Input $ / 1M | Output $ / 1M | Input $ / 1M | Output $ / 1M | |
| $0.07 | $0.3 | N/A | N/A | $0.035 | $0.15 | $0.035 | $0.15 | $0.122 | $0.525 | |
| $0.2 | $0.3 | N/A | N/A | — | — | — | — | — | — | |
| $0.0145 | $0.07 | N/A | N/A | — | — | — | — | — | — | |
| $0.07 | $0.3 | N/A | N/A | — | — | — | — | — | — | |
| $0.04 | $0.15 | N/A | N/A | — | — | — | — | — | — | |
| $0.07 | $0.3 | $0.035 | N/A | — | — | — | — | — | — | |
| $0.07 | $0.25 | N/A | $0.007 | $0.035 | $0.125 | — | — | — | — | |
| $0.07 | $0.25 | N/A | $0.007 | $0.035 | $0.125 | — | — | — | — | |
| $0.075 | $0.3 | $0.0375 | N/A | — | — | — | — | — | — | |
| $0.1 | $0.5 | N/A | N/A | — | — | — | — | — | — | |
| $0.04 | $0.15 | N/A | N/A | — | — | — | — | — | — | |
| N/A | $0.2 | N/A | N/A | — | — | — | — | — | — | |
| $0.05 | $0.18 | N/A | N/A | — | — | — | — | — | — | |
| $0.04 | $0.15 | N/A | N/A | — | — | — | — | — | — | |
| $0.029 | $0.14 | N/A | N/A | — | — | — | — | — | — | |
| $0.04 | $0.15 | N/A | N/A | — | — | — | — | — | — | |
| $0.09 | $0.36 | N/A | N/A | — | — | — | — | — | — | |
| $0.07 | $0.28 | N/A | N/A | — | — | — | — | — | — | |
| $0.05 | $0.2 | N/A | N/A | — | — | — | — | — | — | |
| $0.05 | $0.2 | N/A | N/A | — | — | — | — | — | — | |
| $5.00 | $20.00 | N/A | N/A | — | — | — | — | — | — | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT OSS 120B Safeguard | 131K | $0.150 | $0.600 | Available | |
| GPT OSS 20B Safeguard | 131K | $0.070 | $0.200 | Available | |
| GPT OSS 20B | 131K | $0.015 | $0.070 | Current | |
| GPT OSS 120B | 131K | $0.039 | $0.180 | Available |