Question 1

What is GPT-4.1 Nano (batch)?

Accepted Answer

GPT-4.1 Nano (batch) is a model from OpenAI, released on Aug 6, 2026. For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...

Question 2

How much does GPT-4.1 Nano (batch) cost?

Accepted Answer

On the Respan gateway, input starts at $0.05 per 1M tokens on OpenRouter, and output starts at $0.20 per 1M tokens on OpenRouter, after gateway discounts.

Question 3

Which providers serve GPT-4.1 Nano (batch) on Respan?

Accepted Answer

GPT-4.1 Nano (batch) is served by OpenRouter.

Question 4

What is GPT-4.1 Nano (batch)'s context window?

Accepted Answer

GPT-4.1 Nano (batch) accepts up to 1.0M tokens of context.

Question 5

How do I use GPT-4.1 Nano (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-4.1-nano: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-4.1 Nano (batch) rank on the Respan Index?

Accepted Answer

GPT-4.1 Nano (batch) scores 9.4 out of 100 on the Respan Index v1.1, ranking #135 of 138 models. By category: Coding 1.5, Agents 4.9 (estimated), Reasoning 9.5, Knowledge & language 6.0, and Human preference 31.9. 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-4.1 Nano (batch) score on benchmarks?

Accepted Answer

GPT-4.1 Nano (batch) has 12 published benchmark scores, including WeirdML 19%, GPQA Diamond 50.3%, and MATH Level 5 70%. Each score links to where it was published; the data is collected by llmmetric.com.

GPT-4.1 Nano (batch)

Providers

Pricing

Cost by volume

Benchmarks

Certified where it counts.

Respan Indexv1.1

Coding2

Reasoning2

Math3

Knowledge3

Arena2

Apps

GPT-4.1 Nano (batch) FAQ

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