openai/gpt-oss-20b
OpenAI: gpt-oss-20b
- Status
- Listed
- First seen
- 2026-10-07 17:06 UTC
- Last seen
- 2026-10-08 00:49 UTC
- First evidence
- Catalog
- Best evidence
- Catalog
| Seen by | Evidence | State | Last seen |
|---|---|---|---|
| OpenRouter catalog | Catalog | Listed | |
| models.dev metadata | Enrichment | Listed |
Metadata by source
Highlighted rows disagree between sources. Missing values show as unknown, not zero.
| Field | OpenRouter catalog | models.dev metadata |
|---|---|---|
| Name · conflict | OpenAI: gpt-oss-20b | GPT OSS 20B |
| Context | 131.1k | 131.1k |
| Max output | 32.8k | 32.8k |
| Input price /M | $0.018 | $0.018 |
| Output price /M | $0.09 | $0.09 |
| Input | text | text |
| Output | text | text |
Release
- Model
- GPT OSS 20B
- Lab
- OpenAI
- Released
- 5 Aug 2025
4 sources agree
- models.dev metadata: released 1 Jun 2024
- models.dev metadata: released 1 Dec 2024
- Epoch AI model data: released 5 Aug 2025 source
- models.dev metadata: released 5 Aug 2025 (28 hosts)
- OpenRouter catalog: listed on OpenRouter 5 Aug 2025
- Vercel AI Gateway: released 5 Aug 2025
- models.dev metadata: released 6 Aug 2025 (2 hosts)
- models.dev metadata: released 13 Aug 2025
- models.dev metadata: released 28 Aug 2025
- models.dev metadata: released 1 Mar 2026
- First listed
- OpenRouter · 5 Aug 2025 (same day)
History
Nothing here yet
No changes recorded for this model since the baseline.