How much does OpenAI: GPT-5.4 Image 2 cost per 1M tokens?

OpenAI: GPT-5.4 Image 2 costs $8.00 per 1M input tokens and $15.00 per 1M output tokens on the standard tier. Cached input is $2.00 per 1M.

What is OpenAI: GPT-5.4 Image 2's context window?

OpenAI: GPT-5.4 Image 2 accepts up to 272,000 tokens in a single request, and can return up to 128,000 output tokens.

Is there a cheaper OpenRouter model than OpenAI: GPT-5.4 Image 2?

Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $8.00 for OpenAI: GPT-5.4 Image 2, with a 16,385 token context window.

Where does this OpenAI: GPT-5.4 Image 2 price come from?

From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

OpenAI: GPT-5.4 Image 2 pricing

GPT-5.4 Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. OpenAI: GPT-5.4 Image 2 from OpenRouter costs $8.00 per 1M input tokens and $15.00 per 1M output tokens. Cached input is $2.00 per 1M. Context window 272,000 tokens.

API id openai/gpt-5.4-image-2 · OpenRouter · source · updated 2026-09-25

We have not confirmed what kind of model this is. Its name suggests one thing and its pricing another, and we would rather say so than guess.

$8.00

Input / 1M tokens

$15.00

Output / 1M tokens

$2.00

Cached input / 1M

272K

Context window

OpenAI: GPT-5.4 Image 2 specifications

Provider: OpenRouter
API id: openai/gpt-5.4-image-2
Model type: unknown
Context window: 272K tokens
Max output: 128K tokens
Currency: USD
Price source: Provider API
Last checked: 2026-09-25

What OpenAI: GPT-5.4 Image 2 costs in practice

Estimated cost at common usage volumes
Workload	Input tokens	Output tokens	Estimated cost
Short chat turn	1,000	500	$0.02
Document summary	50,000	2,000	$0.43
1M tokens in, 200K out	1,000,000	200,000	$11.00

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does OpenAI: GPT-5.4 Image 2 cost per 1M tokens?: OpenAI: GPT-5.4 Image 2 costs $8.00 per 1M input tokens and $15.00 per 1M output tokens on the standard tier. Cached input is $2.00 per 1M.
What is OpenAI: GPT-5.4 Image 2's context window?: OpenAI: GPT-5.4 Image 2 accepts up to 272,000 tokens in a single request, and can return up to 128,000 output tokens.
Is there a cheaper OpenRouter model than OpenAI: GPT-5.4 Image 2?: Yes. OpenAI: GPT-3.5 Turbo is $0.500 per 1M input tokens versus $8.00 for OpenAI: GPT-5.4 Image 2, with a 16,385 token context window.
Where does this OpenAI: GPT-5.4 Image 2 price come from?: From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

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OpenAI: GPT-5.4 Image 2 specifications

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What OpenAI: GPT-5.4 Image 2 costs in practice

Common questions

Head-to-head comparisons

Other OpenRouter models