Question 1

What is GPT-5.4 Mini (batch)?

Accepted Answer

GPT-5.4 Mini (batch) is a model from OpenAI, released on Aug 6, 2026. 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,...

Question 2

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

Accepted Answer

On the Respan gateway, input starts at $0.38 per 1M tokens on OpenRouter, and output starts at $2.25 per 1M tokens on OpenRouter, after gateway discounts.

Question 3

Which providers serve GPT-5.4 Mini (batch) on Respan?

Accepted Answer

GPT-5.4 Mini (batch) is served by OpenRouter.

Question 4

What is GPT-5.4 Mini (batch)'s context window?

Accepted Answer

GPT-5.4 Mini (batch) accepts up to 400K tokens of context.

Question 5

How do I use GPT-5.4 Mini (batch) with the Respan gateway?

Accepted Answer

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "gpt-5.4-mini:batch". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Question 6

Where does GPT-5.4 Mini (batch) rank on the Respan Index?

Accepted Answer

GPT-5.4 Mini (batch) scores 31.2 out of 100 on the Respan Index v1.1, ranking #63 of 138 models. By category: Coding 14.2, Agents 45.1, Reasoning 24.1, Knowledge & language 28.7, and Human preference 50.1. The Respan Index combines independent and lab-reported benchmark results into one score, using benchmark data collected by llmmetric.com.

Question 7

How does GPT-5.4 Mini (batch) score on benchmarks?

Accepted Answer

GPT-5.4 Mini (batch) has 28 published benchmark scores, including LiveBench Coding 71.6%, OSWorld-Verified 72.1%, and GPQA Diamond 88%. Each score links to where it was published; the data is collected by llmmetric.com.

GPT-5.4 Mini (batch)

Providers

Pricing

Cost by volume

Benchmarks

Certified where it counts.

Respan Indexv1.1

Coding5

Agents3

Reasoning6

Math6

Knowledge4

Arena3

Other1

Apps

GPT-5.4 Mini (batch) FAQ

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