GPT-5 Nano
OpenAI
32.6#326 of 427 overall
- Input / output
- US$ 0,05 / US$ 0,40 US$ per 1M tokens
- Context
- 400K tokens
- Release
- 08/07/2025 release date
- Weights
- Closed
- Speed
- 0 tok/s first token in 0.00 s
Family history
The 3 versions of this family, from first to newest, by release date. Click a point to open that version.
See the data as a table
| Model | Released | Score | Rank | Elo Arena |
|---|---|---|---|---|
| GPT-4.1 Nano | 04/14/2025 | 18.1 | #411 | 1285 |
| GPT-5 Nano | 08/07/2025 | 32.6 | #326 | 1320 |
| GPT-5.4 Nano | 03/17/2026 | 47.3 | #177 | 1372 |
Scores by source
Scores by sourcepercentile = % of ranked models it beats| Metric | Value | Percentile | Source |
|---|---|---|---|
| Arena text (Elo) weight 2 | 1320 | 20% | LMArena |
| Arena vision (Elo) weight 0.5 | 1159 | 17% | LMArena |
| Humanity's Last Exam weight 1 | 9.5 | 49% | Artificial Analysis |
| GPQA Diamond | 67.6 | 47% | Artificial Analysis |
| Long-context reasoning | 45.0 | 42% | Artificial Analysis |
By category
| Category | Score | Rank | Metrics |
|---|---|---|---|
| Reasoning | 48.5 | #234 | Humanity's Last Exam, GPQA Diamond |
| Research | 46.2 | #203 | Long-context reasoning |
| Chat | 34.9 | #158 | Arena text (Elo) |
| Vision | 33.5 | #88 | Arena vision (Elo) |
History
RankingIA score on each collection day (hover to see the rank).
Daily collection started on 10/30/2026. The chart appears from the second day the model is ranked.