MODEL PROOF
GPT-5 Nano (batch)
NOT INDEPENDENTLY RATED
No independent LMArena score is published for this model.
- Independent LMArena score
- Not independently rated
- Context window
- 400K
- Maximum output
- 128K
- Input modalities
- text, image, file
- Output modalities
- text
- Published input price
- $0.025 / 1M tokens
- Published output price
- $0.200 / 1M tokens
- Pricing kind
- fixed
Inspect complete billing conditions and endpoint terms below.
Every price dimension · USD per million tokens
| Input | $0.025/M |
|---|---|
| Output | $0.200/M |
| Cached input | $0.0025/M |
| Cache write | Unknown/M |
| Cache write 1h | Unknown/M |
| Reasoning | Unknown/M |
| Web search | $0.01/call |
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Best rankings by task
- Code categories #96 1088
- UI components #96 1073
- Websites #97 1108
- Game development #100 1057
- Data visualisation #101 1064
- 3D #108 973
Per-task Elo and rank from Design Arena, via OpenRouter’s model feed. The rank is the feed’s, and it counts models OpenRouter does not list.
Capability
| Context window | 400K |
|---|---|
| Max output | 128K |
| Input modes | text, image, file |
| Tool use | yes |
| Reasoning | always on |
| Knowledge cutoff | 2024-05-31 |
| Open weights | no |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-10-06 |
| Quality data | unrated |
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
Questions this page answers
What does GPT-5 Nano (batch) cost?
$0.025/M in, $0.200/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does GPT-5 Nano (batch) have an independent quality score?
GPT-5 Nano (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.
What beats GPT-5 Nano (batch)?
GPT-5 Nano (batch) has no independent quality score. Unrated is not a score of zero.
Does this page use Artificial Analysis scores for GPT-5 Nano (batch)?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
Does a missing score mean GPT-5 Nano (batch) scored zero?
Unrated is not a score of zero.
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