openai/gpt-5-nano
OpenAI: GPT-5 Nano
- Status
- Listed
- First seen
- 2026-10-07 17:06 UTC
- Last seen
- 2026-10-07 23:29 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-5 Nano | GPT-5 Nano |
| Context | 400k | 400k |
| Max output | 128k | 128k |
| Input price /M | $0.05 | $0.05 |
| Output price /M | $0.4 | $0.4 |
| Input · conflict | file, image, text | image, pdf, text |
| Output | text | text |
Release
- Model
- GPT 5 Nano
- Lab
- OpenAI
- Released
- 5 Aug 2025
4 sources agree
- models.dev metadata: released 1 Jan 2025
- models.dev metadata: released 5 Aug 2025
- Epoch AI model data: released 7 Aug 2025 source
- models.dev metadata: released 7 Aug 2025 (26 hosts)
- OpenRouter catalog: listed on OpenRouter 7 Aug 2025
- Vercel AI Gateway: released 7 Aug 2025
- models.dev metadata: released Jan 2026
- First listed
- OpenRouter · 7 Aug 2025 (2 days later)
History
Nothing here yet
No changes recorded for this model since the baseline.