OpenAI: GPT-4.1
OpenAI's GPT-4.1 is an advanced AI model capable of processing text, images, and files, with a vast context length of 1047568 tokens. It supports tool integration but lacks formal reasoning capabilities or structured output formats. Given its price of $2.0 per million input tokens and $8.0 per million output tokens, GPT-4.1 is more expensive than some alternatives; however, it excels in benchmark tests with a blended score of 54.0 across three independent evaluations, making it suitable for users requiring robust text and image processing capabilities despite the higher cost.
Benchmark results
Independent, published benchmarks. Blended score 54.0 across 3 benchmarks, last refreshed 2026-08-13. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| Aider Polyglot | code editing across languages | 52.4 |
| AI Index | broad capability composite | 32.4 |
| EQ-Bench | emotional understanding in dialogue | 64.8 |
- Model ID
- openai/gpt-4.1
- 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 $2.00/M input and $8.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.07 |
| Classify 1,000 customer emails | 500k in / 50k out | $1.40 |
| A month of a busy support chatbot | 5M in / 2M out | $26.00 |
Category rankings
Where OpenAI: GPT-4.1 places across the 1 category it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #21 | Transcript CleanupWriting · of 25 ranked | 143 |
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Quick answers
- How much does OpenAI: GPT-4.1 cost?
- $2.00 per million input tokens and $8.00 per million output tokens.
- What is OpenAI: GPT-4.1's context window?
- 1,047,576 tokens, roughly 1,571 pages of text in a single request.
- Does OpenAI: GPT-4.1 support tool calling?
- It supports tool calling, structured output.
- Can OpenAI: GPT-4.1 process images?
- Yes, it accepts image input.