GPT-4.1 flagship

Tagline: Flagship GPT model for complex tasks.

📊 At a Glance

• Primary Strength: Complex Task Comprehension, Advanced Reasoning, Leading Coding Capabilities, Extensive Context Handling.

• Performance Profile:

  • Intelligence: 🟢 Higher

  • Speed: 🟡 Medium

  • Cost: 🔴 Premium

• Key Differentiator: 1M Token Context Window, June 2024 Knowledge Cutoff.

• allmates.ai Recommendation: Ideal for Mates tackling demanding tasks that require deep understanding of large documents or codebases, advanced reasoning, and high-quality content generation.

📖 Overview

GPT-4.1, provided by OpenAI, is an advanced iteration of the GPT-4 series, offering significant upgrades in coding, instruction following, and long-context handling. It retains the powerful general abilities of its predecessors while addressing some limitations.

GPT-4.1 is designed to process and understand extremely large inputs (up to 1 million tokens), making it highly effective for tasks involving extensive documents or complex conversations. It delivers state-of-the-art performance for difficult analytical and creative tasks, with improved reliability and more up-to-date knowledge.

🛠️ Key Specifications

🔀 Modalities

• Input Supported:

  • Text

  • Images

• Output Generated:

  • Text

  • Notes: Primarily generates text. Image generation would be via a separate Tool attached to a Mate.

⭐ Core Capabilities Assessment

• Reasoning & Problem Solving: ⭐⭐⭐⭐✰ (Very Strong)

  • Excels at complex multi-step reasoning and logical deduction. Improved long-context comprehension.

• Writing & Content Creation: ⭐⭐⭐⭐✰ (Very Strong)

  • Generates high-quality, coherent content. Adheres precisely to user requirements.

• Coding & Development: ⭐⭐⭐⭐✰ (Very Strong)

  • Top performer (54.6% on SWE-bench). Handles complex code, assists debugging.

• Mathematical & Scientific Tasks: ⭐⭐⭐⭐✰ (Very Strong)

  • Accurately solves business math, interprets data, summarizes scientific findings. Can use code execution for calculations.

• Instruction Following: ⭐⭐⭐⭐✰ (Very Strong)

  • Significant improvement in adhering to detailed and nuanced instructions.

• Factual Accuracy & Knowledge: ⭐⭐⭐⭐✰ (Very Strong)

  • Benefits from June 2024 knowledge cutoff. Verification still recommended for critical info.

🚀 Performance & 💰 Cost

• Speed / Latency: Moderate

  • Optimized, but large. Full context use will be slower than smaller models.

• Pricing Tier (on allmates.ai): Premium

  • Input: $2.00 / 1M tokens

  • Cached Input: $0.50 / 1M tokens

  • Output: $8.00 / 1M tokens

  • (Note: Costs based on token usage. See allmates.ai pricing page for details.)

✨ Key Features & Strengths

• Exceptional Long-Context Handling: Processes up to 1 million tokens.

• Leading Coding Capabilities: State-of-the-art for complex software tasks.

• Advanced Tool Execution: Improved intelligent invocation of tools via API.

• Enhanced Instruction Following: More reliable with complex user prompts.

• Updated Knowledge Base: Trained up to June 2024.

🎯 Ideal Use Cases on allmates.ai

• Document Analysis: Reviewing and summarizing extensive legal texts, research papers, financial reports.

• Advanced Coding: Assisting with software development, debugging large codebases, generating sophisticated code.

• In-depth Business Analysis: Processing large datasets, understanding market trends, creating detailed strategic plans.

• Long-Form Content Generation: Drafting comprehensive whitepapers, detailed narratives, or scripts.

• High-Context Mates: For interactions requiring memory of very long conversations or multiple documents.

⚠️ Limitations & Considerations

• Cost and Speed: Can be slower and more expensive for simple tasks.

• Knowledge Cutoff: No information on events post-June 2024.

• API Focus for Full Context: Full 1M token context is primarily an API capability.

• Resource Intensive: Processing very large inputs consumes more resources and time.

🏷️ Available Versions & Snapshots (on allmates.ai)

• gpt-4.1 (Alias pointing to the recommended version)

• gpt-4.1-2025-04-14 (Specific snapshot for consistent performance)