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OpenAI: GPT-5.4 Mini (batch) API Pricing

OpenAI: GPT-5.4 Mini (batch) is an API model from openai. It costs $0.375 per 1M input tokens and $2.25 per 1M output tokens, with cached input at $0.0375. Its context window is 400,000 tokens with up to 128,000 output tokens. A workload of 10M input + 2M output tokens costs about $8.25 per month.
Input
$0.375
per 1M tokens
Output
$2.25
per 1M tokens
Cached input
$0.0375
per 1M tokens
Context window
400K
400,000 tokens
Blended (80/20)
$0.75
per 1M tokens

GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...

How much does OpenAI: GPT-5.4 Mini (batch) cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: GPT-5.4 Mini (batch) costs about $8.25 ($3.75 input + $4.5 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to OpenAI: GPT-5.4 Mini (batch)?

Compare OpenAI: GPT-5.4 Mini (batch) with other models

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Frequently asked questions

How much does OpenAI: GPT-5.4 Mini (batch) cost?

OpenAI: GPT-5.4 Mini (batch) costs $0.375 per 1M input tokens and $2.25 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $8.25.

What is the context window of OpenAI: GPT-5.4 Mini (batch)?

OpenAI: GPT-5.4 Mini (batch) has a context window of 400,000 tokens and can return up to 128,000 output tokens per response.

What are cheaper alternatives to OpenAI: GPT-5.4 Mini (batch)?

Cheaper models include Z.ai: GLM 4.7 ($0.54 in / $1.98 out), Z.ai: GLM 5.3 (batch) ($0.45 in / $2 out), Qwen: Qwen3.5-27B ($0.27 in / $2.16 out). See the full list on this page.

Is OpenAI: GPT-5.4 Mini (batch) free to use?

No. OpenAI: GPT-5.4 Mini (batch) is a paid model at $0.375 input / $2.25 output per 1M tokens. 20 free models are listed on the free models page.

Provider: openai · Model ID: openai/gpt-5.4-mini:batch · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices