gpt-oss-120b pricing & price history
gpt-oss-120b by OpenAI costs $0.15 per 1M input tokens and $0.60 per 1M output tokens, with a 131K token context window.
Price history
No price changes since tracking began on 2026-09-24. We check hourly.
Cost calculator
Cheaper alternatives to gpt-oss-120b
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
O gpt-oss-20b OpenAI | $0.018 | $0.09 | 131K | 9 | compare |
G Gemma 3 12B Google | $0.05 | $0.15 | 131K | 3.8 | compare |
N Nemotron 3 Nano 30B A3B NVIDIA | $0.05 | $0.20 | 262K | 8.9 | compare |
I Ling 3.0 Flash VL inclusionAI | $0.06 | $0.18 | 262K | 24.6 | compare |
I Ling 3.0 Flash Fin inclusionAI | $0.06 | $0.18 | 262K | 22.6 | compare |
M Ministral 3 3B 2512 Mistral AI | $0.10 | $0.10 | 131K | 4.8 | compare |
I Granite 4.2 8B IBM Granite | $0.06 | $0.25 | 131K | 11.1 | compare |
N Nemotron 3.5 Lightning NVIDIA | $0.08 | $0.20 | 262K | 12.9 | compare |
About gpt-oss-120b
gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...
FAQ
How much does gpt-oss-120b cost?
gpt-oss-120b by OpenAI costs $0.15 per 1M input tokens and $0.60 per 1M output tokens, with a 131K token context window. A typical request with 2,000 input and 500 output tokens costs about $0.0006.
What is the context window of gpt-oss-120b?
gpt-oss-120b supports up to 131,072 tokens of context and up to 65,536 output tokens per request.
Has gpt-oss-120b’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is gpt-oss-120b being deprecated?
No retirement date has been announced for gpt-oss-120b as of 2026-09-24.
What are cheaper alternatives to gpt-oss-120b?
Cheaper options include gpt-oss-20b ($0.018/$0.09), Gemma 3 12B ($0.05/$0.15), Nemotron 3 Nano 30B A3B ($0.05/$0.20), Ling 3.0 Flash VL ($0.06/$0.18).