OpenAI
GPT-5 Nano
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
Model facts
- Context window
- 4K tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $0.025 per 1M tokens
- Cheapest paid output
- $0.2 per 1M tokens
- Open weights
- no
- Providers
- 32
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, pdf.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| high | 20.1 | not measured | 83.7 | not measured |
| medium | 19.2 | not measured | 78.3 | not measured |
| minimal | 7.8 | not measured | 27.3 | not measured |
Observed price history
- 2026-08-24: $0.025 input / $0.2 output per 1M tokens
- 2026-08-28: $0.045 input / $0.36 output per 1M tokens
- 2026-09-01: $0.025 input / $0.2 output per 1M tokens
API providers
- OpenRouter (batch) — model id openai/gpt-5-nano:batch; $0.025 input / $0.2 output per 1M tokens; provider documentation
- Jiekou.AI — model id gpt-5-nano; $0.045 input / $0.36 output per 1M tokens; provider documentation
- Poe — model id openai/gpt-5-nano; $0.045 input / $0.36 output per 1M tokens; provider documentation
- Helicone (OpenAI) — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- OpenRouter — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Abacus — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Azure — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Azure Cognitive Services — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Cloudflare AI Gateway — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Databricks — model id databricks-gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- DigitalOcean (OpenAI) — model id openai-gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Eden AI — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- FastRouter — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Impossibl — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Kilo Gateway — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- LLM Gateway (Azure) — model id azure/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- LLM Gateway (OpenAI) — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Merge Gateway — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- NEAR AI Cloud — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- NanoGPT — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Neon — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Ofox — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- OpenAI — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- OpenCode Zen — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- OrcaRouter — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Pioneer — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- SAP AI Core — model id gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id openai/gpt-5-nano; $0.05 input / $0.4 output per 1M tokens; provider documentation
- Requesty (EU) — model id gpt-5-nano@eu; $0.055 input / $0.44 output per 1M tokens; provider documentation
- Cortecs — model id gpt-5-nano; $0.06 input / $0.439 output per 1M tokens; provider documentation
- Snowflake Cortex — model id openai-gpt-5-nano; not published input / not published output per 1M tokens; provider documentation