OpenAI: GPT-5 Nano

OpenRouter2 channels
OpenAIModel ID: gpt-5-nanoUpdated 2026-08-25
$0.03 USD / 1M input
≈ ¥0.17 (rate 6.7387)
Checked 2026-08-08 · cheapest channel: OpenRouter
Context window
400,000 tokens
Channels
2
Storage currency
USD (CNY converted by FX rate)
Data status
Verified
Last checked
2026-08-08
Model Wiki

Smallest GPT-5 tier for simple tasks and edge scenarios

lightweightefficiency
Released2025Official source

Prices by channel

OpenRouterOpenRouterCheapest
OpenRouter API · Checked 2026-08-08
$0.03 /1M input ≈ ¥0.17
$0.20 /1M output ≈ ¥1.35
OpenRouterOpenRouter
OpenRouter API · Checked 2026-08-08
$0.05 /1M input ≈ ¥0.34
$0.40 /1M output ≈ ¥2.70
Channel price comparison · Input (USD/1M)
Current input prices per channel; history will be generated after repeated crawls
OpenRouter
$0.03
OpenRouter
$0.05
Price Trend 8 snapshots
$0.000$0.014$0.029$0.043$0.05708-0908-1308-1708-25
OpenRouter

Snapshots are recorded automatically on each daily build: a new point is written when prices change; flat segments mean the price was unchanged.

Price change history 0 entries
No price changes yet. Every crawl is compared against the previous version; any change will be recorded here automatically.