How Much Is OpenAI API (1M Input Tokens, GPT-4o) in Japan?

Cost of 1 million input tokens on GPT-4o. OpenAI API (1M Input Tokens, GPT-4o) in Japan is about average globally.

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Price in Japan

￥2.50

$2.50 USD✓ OpenAI API pricing, cross-referenced via independent LLM pricing trackers (billed in USD worldwide)about average globally

OpenAI API (1M Input Tokens, GPT-4o) Pricing in Japan (2026)

In Japan, OpenAI API (1M Input Tokens, GPT-4o) costs ￥2.50 in local currency (JPY), which converts to approximately $2.50 USD. This makes Japan the #36 cheapest out of 38 countries we track for this product.

Across all 38 countries, OpenAI API (1M Input Tokens, GPT-4o) is cheapest in Sweden ($2.50) and most expensive in Sweden ($2.50). Local taxes, distribution networks, and currency strength all influence where a product falls in this range.

Prices in Japan are shown in JPY and converted to USD using current exchange rates. We update our data regularly to keep comparisons accurate.

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OpenAI API (1M Input Tokens, GPT-4o) is cheapest in SE at $2.50. Compare directly: Japan vs cheapest.

See OpenAI API (1M Input Tokens, GPT-4o) prices in all 38 countries See all product prices in Japan