GPT-4.1 Nanoon Krater.ai
The smallest and fastest model in the GPT-4.1 family. GPT-4.1 Nano is designed for the most cost-sensitive and latency-critical applications.
Released April 14, 2025
Specifications
GPT-4.1 Nano at a glance
Context
1M tokens
Max output
32.8K tokens
Input
Image, Text, File
Output
Text
Input price
$0.10 / 1M
Output price
$0.40 / 1M
Knowledge cutoff
2024-06-30
Capabilities
What it is good at
Catalog capabilities
- Accepts image input
- Generates text responses
- Supports tool calling
- Supports structured outputs
- Extremely fast responses
- Lowest cost in the GPT-4 family
Good for
Benchmarks
Catalog data, not Krater benchmarks.
Coding index score
11.1
Agentic index score
1.2
Intelligence index score
9.6
Design Arena 3d rank
#100
Design Arena gamedev rank
#102
Compare
Compare GPT-4.1 Nano
GPT-4.1 Nano vs GPT-4.1 Mini
GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost.
Open comparisonGPT-4.1 Nano vs GPT-4o Mini
GPT-4o mini is OpenAI's newest model after GPT-4 Omni, supporting both text and image inputs with text outputs.
Open comparisonGPT-4.1 Nano vs GPT-5 Nano (batch)
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments.
Open comparisonFAQ
Questions about GPT-4.1 Nano
Clear answers based on the model catalog and Krater access.
Use GPT-4.1 Nano in your API
Connect with Krater's unified API.