OpenAI: GPT-4.1 Nano
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...
Specification
- Model ID
- openai/gpt-4.1-nano
- Weight license
- Not verified; consult the exact publisher model card
- Modality
- Text+image+file >text
- Context
- 1.0M tokens
- Input
- $0.100/1M
- Output
- $0.400/1M
- Web search
- $10000.00/1M
- Updated
- Nov 14, 2026
Scores
Capabilities
- Supports tool calling
- Supports vision inputs
- Supports long-context workflows
- Lighter reasoning profile
Input and output
Accepts Image, Text, File inputs. Returns Text outputs.
Supported parameters
max_completion_tokensresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_p
Related models
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