GPT-OSS 120B: token counter & pricing
OpenAI · approximate, within ±3% of reference · pricing as of 2026-09-07.
- Provider
- OpenAI
- API model ID
openai/gpt-oss-120b- Context window
- 131,072 tokens
- Input price
- $0.15 per 1M tokens
- Output price
- $0.60 per 1M tokens
- Tokenizer accuracy
- approximate, within ±3% of reference
- Pricing as of
- 2026-09-07
Open the counter to count tokens for GPT-OSS 120B in real time.
Detailed write-up for GPT-OSS 120B is coming soon. In the meantime, the live counter at the top of this page works for all supported models.
Compare GPT-OSS 120B to other models
- GPT-4o mini (OpenAI, $0.15/$0.60)
- Qwen3.8 Flash (Alibaba, $0.15/$0.47)
- GLM-5.3 Flash (Zhipu AI, $0.15/$0.50)