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OpenAI400K contextVisionReasoningTool callingWeb search

Official price from OpenAI

Pricing page

Per million tokens

Input
$5.00
Output
$30.00
Cached input
$0.50
Batch input / output
—
  • Up to 128K output tokens per request.

Estimate your monthly cost

Est. per month = input tokens × input price + output tokens × output price. Prices are per million tokens, so 10M input tokens at $3.00 cost $30.

From OpenAI: $110.00 a month.

Where to buy it (1)

Sorted by your monthly estimate. Prices per million tokens.

  • OpenAIOfficial

    Input / output
    $5.00 / $30.00
    Context
    400K
    Per month
    $110.00

    chat-latest

Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling, Web search.

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About this data

Prices come from LiteLLM's model cost map (MIT licence), checked Oct 14, 2026; confirm on the seller's pricing page before you rely on a number.