Model pricing
GPT OSS 20b pricing
GPT OSS 20b by openai costs $0.029 per 1M input tokens and $0.14 per 1M output tokens (cached input $0.0145, batch input not recorded) as of 2026-10-31. A 1,000-input/500-output request costs $0.000099. The lowest-cost alternative with at least this context window and the same recorded reasoning category is Ling 2.6 Flash at $0.01/$0.03; capability equivalence is not guaranteed.
Notes
Openai model
Key pricing facts
| Fact | Value |
|---|---|
| Input / 1M tokens | $0.029 |
| Output / 1M tokens | $0.14 |
| Cached input / 1M | $0.0145 |
| Batch input / output / 1M | Not recorded |
| Context window | 131,000 |
| Provider | openai |
| Last verified | No model-specific verification date recorded |
| Snapshot updated | 2026-10-31 |
Last updated: · Source: openai pricing · Methodology
Frequently asked questions
What does GPT OSS 20b cost per million tokens?
Input costs $0.029 and output costs $0.14 per million tokens. The 1,000-input/500-output example costs $0.000099, before discounts, taxes, hidden reasoning tokens or context-tier surcharges.
Does GPT OSS 20b have cached or batch pricing?
Cached input: $0.0145 per million tokens under the existing provider cache rules. Batch: not recorded in this dataset. Eligibility and cache-write charges depend on the provider; these discounts are not automatically stacked.
What is a cheaper alternative to GPT OSS 20b?
Ling 2.6 Flash costs $0.01 input and $0.03 output per million tokens. This comparison matches context capacity and reasoning category, not benchmark quality. Test your workload before replacing a model.
How often are these prices verified?
The live pricing table synchronizes stored model records daily; public file snapshots update when the site is rebuilt. Synchronization is not independent provider verification. Snapshot updated 2026-10-31. No model-specific verification date is recorded; the snapshot date must not be interpreted as an official provider verification.