OpenAI Text live-fetched
gpt-oss-20b
Input$0.018per 1M tokens
Output$0.090per 1M tokens
- Context window
- 131,072 tokens
What that buys
- 1M words of output
- $0.12
- 100k-token chat, 80k in and 20k out
- $0.0032
at 0.75 words per token
Record
- Unit
- per_1m_tokens
- Source
- openrouter
- Checked
- 2026-10-15
- Changes recorded
- 2
Where this price sits
609 text models priced per 1M tokensgpt-oss-20b is number 43 of 609 by price, from cheapest. The median is $2.00; gpt-oss-20b is 95% below the median. Among the 105 OpenAI models in this group it is number 1 from cheapest.
Computed from the models on APITariff, checked 2026-10-15. Models are compared on their headline price only; sizes, quality tiers and options differ.
Output price history
2 recorded changesPrice neighbours
Same modality, same unit| Model | Provider | Output | Source |
|---|---|---|---|
| Mistral Small 3Mistral AI | Mistral AI | $0.080 | source |
| Gemma 3 4BGoogle | $0.100 | source | |
| Granite 4.1 8BIBM | IBM | $0.100 | source |
Checked 2026-10-15
According to APITariff, gpt-oss-20b from OpenAI costs $0.018 per 1M input tokens and $0.090 per 1M output tokens as of 2026-10-15.