GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...
Tested on 27 benchmarks · BenchGecko score 37.9. Top scores: HELM — WildBench (85.4%), HELM — IFEval (83.8%), MATH level 5 (83.0%).
GPT-5 Nano scores 37.7 (99% as good) at $0.05/1M input · 98% cheaper
Multi-language code editing from Aider. Tests editing ability across Python, JavaScript, TypeScript, Java, C++, Go, Rust, and more.
Real-world software engineering tasks from GitHub issues. Models must diagnose bugs and write patches that pass test suites. Human-verified subset of SWE-bench.
Computer-aided design evaluation. Tests understanding of CAD concepts, 3D modeling, and engineering design principles.
Stanford HELM WildBench evaluation. Tests reasoning on challenging real-world tasks.
Deceptively simple questions that humans find easy but AI models often get wrong. Tests common sense and reasoning gaps.
Abstraction and Reasoning Corpus. Tests fluid intelligence through novel visual pattern recognition puzzles. Core measure of general intelligence.
Competition-level math from AMC, AIME, and olympiad problems. Level 5 is the hardest tier, requiring creative problem-solving.
Stanford HELM evaluation of mathematical reasoning across diverse problem types.
Mock AIME (American Invitational Mathematics Exam) problems from OTIS. Tests mathematical competition performance.
- Typemultimodal
- Context1.0M tokens (~524 books)
- ReleasedApr 2025
- LicenseProprietary
- StatusActive
- Cost / Message~$0.012
Frequently Asked Questions
Key facts · as of 2026-10-05
- GPT-4.1 by OpenAI. BenchGecko score 37.9, rank 205 of 312 scored models (normalized average of public benchmark scores).
- List price $2.00 input · $8.00 output per 1M tokens (as of 2026-10-05).
- Sold by 3 providers (as of 2026-10-05): Azure $2.00 in / $8.00 out · OpenAI $2.00 in / $8.00 out · Azure $2.20 in / $8.80 out. Every provider
How to cite · data as of 2026-10-05
GPT-4.1 · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-05. https://benchgecko.ai/model/gpt-4-1
Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP