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OpenAI

GPT 4.1

A high-performance language model developed by OpenAI. Explore specifications, capabilities, and pricing.

Model ID
openai/gpt-4.1

Pricing

Input Price$2.00 / 1M tokens
Output Price$8.00 / 1M tokens
Cache Read Price$5.50 / 1M tokens
Blended Price$15.50 / 1M tokens

Specifications

Context Window
1M tokens
Max Output
32.8K tokens
Knowledge Cutoff
June 1, 2024
Release Date
April 14, 2025

Capabilities

Input Modalities
Text Image
Output Modalities
Text
Features
Streaming Function calling Structured outputs Fine-tuning

Quality Comparison

A relative ranking based on aggregated benchmark intelligence scores.

GPT 5.5
60
Claude Opus 4.7
57
GPT 5.4
57
Gemini 3.1 Pro Preview
57
GPT 5.3 Codex
54
Grok 4.3
53
Claude Sonnet 4.6
52
Claude Opus 4.6
52
This model currently does not have an established intelligence score.

Tools

Tools supported by this model when using the Responses API.

Web search
Supported
File search
Supported
Image generation
Supported
Code interpreter
Supported
Hosted shell
Supported
Apply patch
Supported
Skills
Supported
Computer use
Supported
MCP
Supported
Tool search
Supported