OpenAI: GPT-5 Nano
openai/gpt-5-nano
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...
Prompt $/1M
$0.050
Completion $/1M
$0.400
Context
400,000 tok
Best provider
174 tok/s · Artificial Analysis
Specs
- Model id
- openai/gpt-5-nano
- Display name
- OpenAI: GPT-5 Nano
- Modality
- text+image+file->text
- Tokenizer
- GPT
- Instruct type
- —
- Context length
- 400,000
- Max completion
- 128,000
- Prompt $/1M
- $0.050
- Completion $/1M
- $0.400
- Free tier
- no
Capabilities
- Function callingyes
- JSON modeno
- System promptno
- Visionno
- Moderatedyes
Benchmark scores
Each axis is one benchmark, normalized to the best model in the field.
No benchmark data for this model.
Speed by provider
| Provider | tok/s |
|---|---|
| Artificial Analysis | 174 |
| Azure | 55 |
| OpenAI | 14 |