vertex_ai-openai_models vertex_ai/openai/gpt-oss-20b-maas
vertex_ai-openai_models vertex_ai/openai/gpt-oss-20b-maas costs USD 0.07 per 1M input tokens and USD 0.25 per 1M output tokens (community cross-check, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json), verified 2026-10-23 22:53 UTC.
Last verified 2026-10-23T22:53:51+00:00 · Source: https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json (community cross-check, waak source litellm)
No first-party source is read for this model yet; this value is a community cross-check and can lag the provider.
Price
- Input
- USD 0.07 / 1M tokens
- Output
- USD 0.25 / 1M tokens
- Cached input
- USD 0.007 / 1M
- Batch input
- USD 0.035 / 1M
- Batch output
- USD 0.125 / 1M
- This price since
- 2026-09-11T20:46:28+00:00
- FX used
- 1 EUR = 1.1411 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 131,072
- Max output
- 32,768
- Mode
- chat
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2025-09-07T05:10:20+00:00
- SKU id
llm/vertex_ai-openai_models/vertex_ai/openai/gpt-oss-20b-maas
Other listings of this model
Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/modelsdev/google-vertex/openai/gpt-oss-20b-maas | modelsdev (community cross-check) | 0.07 | 0.25 | agrees | 2026-10-23T23:39:40+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-09-23T22:47:13+00:00 | USD 0.07 | 0.07 | 0.0613 | 0.25 | #311 |
| 2026-09-11T20:46:28+00:00 | USD 0.07 | 0.07 | 0.0604 | 0.25 | #292 |
| 2025-09-07T05:10:20+00:00 | USD 0.075 | 0.075 | 0.0641 | 0.30 | #168 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-09-23T22:47:13+00:00 between 2026-09-22 and 2026-09-23 |
Price change batch input, per 1M tokens | – → 0.035 USD |
| 2026-09-11T20:46:28+00:00 between 2026-09-10 and 2026-09-11 |
Price change input, per 1M tokens | 0.075 → 0.07 USD (-6.7%) |
| 2025-09-07T05:10:20+00:00 between 2025-08-30 and 2025-09-07 |
New SKU | 0.075 USD |
API: /v1/skus/llm/vertex_ai-openai_models/vertex_ai/openai/gpt-oss-20b-maas
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). vertex_ai-openai_models vertex_ai/openai/gpt-oss-20b-maas [data as of 2026-10-23]. https://infrarabbit.com/llm/vertex_ai-openai_models/vertex_ai/openai/gpt-oss-20b-maas (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_vertex_ai_openai_models_vertex_ai_openai_gpt_oss_20b_maas_2026,
author = {{InfraRabbit}},
title = {vertex_ai-openai_models vertex_ai/openai/gpt-oss-20b-maas},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/vertex_ai-openai_models/vertex_ai/openai/gpt-oss-20b-maas}},
note = {Data as of 2026-10-23; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}