OpenAI: GPT-4.1 Nano
The OpenAI GPT-4.1 Nano is a language processing model that can handle text, image, and file inputs within its 1047576 context length limit. It supports tools for further analysis, but does not include structured output or reasoning capabilities. This model's pricing stands out at $0.1 per million input tokens and $0.4 per million output tokens. Its benchmark scores are notable, with a blended score of 16.9 across three independent benchmarks: Aider Polyglot, AI Index, and EQBench. Those seeking to integrate language processing capabilities without extensive reasoning requirements may want to consider shortlisting the OpenAI GPT-4.1 Nano for its price-performance balance.
Benchmark results
Independent, published benchmarks. Blended score 16.7 across 3 benchmarks, last refreshed 2026-09-23. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| Aider Polyglot | code editing across languages | 8.9 |
| AI Index | broad capability composite | 12.9 |
| EQ-Bench | emotional understanding in dialogue | 41.4 |
- Model ID
- openai/gpt-4.1-nano
- Vendor
- openai
- Released
- April 2025
- Tokenizer
- GPT
- Input Modalities
- image, text, file
- Output Modalities
- text
- Max Output
- 32,768 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- not supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- yes
What it costs in practice
Computed from the current $0.10/M input and $0.40/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | under $0.01 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.07 |
| A month of a busy support chatbot | 5M in / 2M out | $1.30 |
Category rankings
Where OpenAI: GPT-4.1 Nano places across the 8 categories it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #7 | Code CompletionCode · of 25 ranked | 133 |
| #9 | Customer SupportBusiness · of 25 ranked | 128 |
| #10 | Bulk Data LabelingData · of 25 ranked | 130 |
| #10 | Dataset AnnotationResearch · of 25 ranked | 134 |
| #11 | JSON ExtractionData · of 25 ranked | 132 |
| #24 | Transcript CleanupWriting · of 25 ranked | 140 |
| #24 | Function / Tool CallingAgents · of 25 ranked | 121 |
| #25 | Meeting NotesBusiness · of 25 ranked | 141 |
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Quick answers
- How much does OpenAI: GPT-4.1 Nano cost?
- $0.10 per million input tokens and $0.40 per million output tokens.
- What is OpenAI: GPT-4.1 Nano's context window?
- 1,047,576 tokens, roughly 1,571 pages of text in a single request.
- Does OpenAI: GPT-4.1 Nano support tool calling?
- It supports tool calling, structured output.
- Can OpenAI: GPT-4.1 Nano process images?
- Yes, it accepts image input.