GPT OSS 120B is OpenAI's language model with a 131K context window and up to 131K output tokens, available from 23 providers, starting at $0.03 / 1M input and $0.15 / 1M output. A 120-billion-parameter open-weights GPT model from OpenAI designed for reasoning-intensive tasks with implicit caching support.
Capabilities
Input2/5
Text✓
Image✓
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities7/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Batch | Flex | Priority | |||||
|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | Input $ / 1M | Output $ / 1M | Input $ / 1M | Output $ / 1M | |
| $0.15 | $0.6 | N/A | $0.075 | $0.3 | $0.075 | $0.3 | $0.263 | $1.05 | |
| $0.15 | $0.6 | N/A | — | — | — | — | — | — | |
| $0.1 | $0.5 | N/A | — | — | — | — | — | — | |
| $0.35 | $0.75 | N/A | — | — | — | — | — | — | |
| $0.35 | $0.75 | N/A | — | — | — | — | — | — | |
| $0.8 | $0.8 | N/A | — | — | — | — | — | — | |
| $0.15 | $0.6 | N/A | — | — | — | — | — | — | |
| $0.05 | $0.45 | N/A | — | — | — | — | — | — | |
| $0.15 | $0.6 | $0.015 | — | — | — | — | — | — | |
| $0.09 | $0.36 | N/A | $0.045 | $0.18 | — | — | — | — | |
| $0.09 | $0.36 | N/A | $0.045 | $0.18 | — | — | — | — | |
| $0.15 | $0.6 | $0.075 | — | — | — | — | — | — | |
| $0.25 | $0.69 | N/A | — | — | — | — | — | — | |
| $0.15 | $0.75 | N/A | — | — | — | — | — | — | |
| $0.05 | $0.25 | N/A | — | — | — | — | — | — | |
| $0.1 | $0.4 | N/A | — | — | — | — | — | — | |
| $0.09 | $0.47 | N/A | — | — | — | — | — | — | |
| $0.22 | $0.59 | N/A | — | — | — | — | — | — | |
| N/A | $0.6 | N/A | — | — | — | — | — | — | |
| $0.15 | $0.6 | N/A | — | — | — | — | — | — | |
| $0.05 | $0.25 | N/A | — | — | — | — | — | — | |
| $0.03 | $0.15 | N/A | — | — | — | — | — | — | |
| $0.08 | $0.4 | N/A | — | — | — | — | — | — | |
| $0.18 | $0.72 | N/A | — | — | — | — | — | — | |
| $0.15 | $0.6 | N/A | — | — | — | — | — | — | |
| $0.15 | $0.6 | N/A | — | — | — | — | — | — | |
| $0.15 | $0.6 | N/A | — | — | — | — | — | — | |
| $0.35 | $0.75 | $0.25 | — | — | — | — | — | — | |
| $15.00 | $60.00 | N/A | — | — | — | — | — | — | |
Cost Calculator
US Dollar ($)
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 120B | 131K | $0.030 | $0.150 | Current | |
| GPT OSS 20B | 131K | $0.015 | $0.070 | Available |