modelsdev GPT OSS 20B (lmstudio/openai/gpt-oss-20b)
modelsdev GPT OSS 20B is free: it is listed at no charge per 1M input tokens and no charge per 1M output tokens (community cross-check, https://models.dev/), verified 2026-10-24 05:42 UTC.
Last verified 2026-10-24T05:42:41+00:00 · Source: https://models.dev/ (community cross-check, waak source modelsdev)
A first-party listing of this model exists and is shown below; this row is the community cross-check.
Price
- Input
- Free / 1M tokens
- Output
- Free / 1M tokens
- This price since
- 2026-10-19T22:42:32+00:00
- FX used
- 1 EUR = 1.1225 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 131,072
- Max output
- 32,768
- Open weights
- yes
- Reasoning
- yes
- Source kind
- community
- Vendor
- lmstudio
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-10-19T22:42:32+00:00
- SKU id
llm/modelsdev/lmstudio/openai/gpt-oss-20b
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/aws-bedrock/openai/gpt-oss-20b | aws-bedrock-offers-us-east-1 (first-party) | 0.07 | 0.30 | differs | 2026-10-23T20:46:13+00:00 |
| llm/deepinfra/openai/gpt-oss-20b | deepinfra-models (first-party) | 0.03 | 0.14 | differs | 2026-10-24T05:42:42+00:00 |
| llm/modelsdev/aimlapi/openai/gpt-oss-20b | modelsdev (community cross-check) | 0.0794 | 0.3174 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/clarifai/openai/chat-completion/models/gpt-oss-20b | modelsdev (community cross-check) | 0.045 | 0.18 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/cloudflare-workers-ai/cf/openai/gpt-oss-20b | modelsdev (community cross-check) | 0.20 | 0.30 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/cortecs/gpt-oss-20b | modelsdev (community cross-check) | 0.045 | 0.167 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/deepinfra/openai/gpt-oss-20b | modelsdev (community cross-check) | 0.03 | 0.14 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/arkanecloud/openai/gpt-oss-20b | modelsdev (community cross-check) | 0.07 | 0.25 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/cloudflare/cf/openai/gpt-oss-20b | modelsdev (community cross-check) | 0.20 | 0.30 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/deepinfra/openai/gpt-oss-20b | modelsdev (community cross-check) | 0.03 | 0.14 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/flexai/gpt-oss-20b | modelsdev (community cross-check) | 0.02 | 0.10 | differs | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/greenference/gpt-oss-20b | modelsdev (community cross-check) | 0.009 | 0.045 | differs | 2026-10-24T05:42:41+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-10-19T22:42:32+00:00 | Free | 0.00 | 0.00 | 0.00 | #34 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
No changes recorded since first seen.
API: /v1/skus/llm/modelsdev/lmstudio/openai/gpt-oss-20b
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). modelsdev GPT OSS 20B [data as of 2026-10-24]. https://infrarabbit.com/llm/modelsdev/lmstudio/openai/gpt-oss-20b (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_modelsdev_lmstudio_openai_gpt_oss_20b_2026,
author = {{InfraRabbit}},
title = {modelsdev GPT OSS 20B},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/modelsdev/lmstudio/openai/gpt-oss-20b}},
note = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}