GPT-4.1
A highly capable non-reasoning model that excels at instruction following, tool calling, and broad domain knowledge with a 1M-token context window.
GPT-4.1 at a glance
Context window
1.0M tokens
Input price
$2
per 1M tokens
Output price
$8
per 1M tokens
Why use GPT-4.1
Strengths, benchmarks, and where GPT-4.1 fits in your team's workflow.
1. Smartest non-reasoning model
- Highest intelligence among models without a reasoning step.
- Great for tasks where speed + accuracy matter without deep chain-of-thought.
2. Excellent instruction following
- Very strong at structured tasks, formatting, and precise execution.
- Ideal for productized workflows and deterministic outputs.
3. Reliable tool calling
- Works smoothly with Web Search, File Search, Image Generation, and Code Interpreter.
- Supports MCP and advanced tool-enabled API flows.
4. Large 1M-token context window
- Allows extremely long conversations, large documents, and multi-file use cases.
- Handles context-heavy tasks without requiring chunking.
5. Low latency (no reasoning step)
- Faster responses than GPT-5 family when reasoning mode isn't required.
- More predictable timing for production use.
6. Multimodal input
- Accepts text + image.
- Output is text only.
7. Supports fine-tuning
- Can be fine-tuned for specialized tasks.
- Also supports distillation for smaller custom models.
Power your team with GPT-4.1
Appaca is the AI workspace for operators. Build internal tools and AI co-workers powered by GPT-4.1 - connected to your real data and ready for your whole team. No code, no deployment.
Build internal AI tools
Describe what you need and the Appaca agent builds it - lead scorers, report generators, email drafters - with GPT-4.1 as the engine. No code, no deployment.
Give GPT-4.1 your real data
Connect the tools your team already uses - Slack, Notion, Google Sheets, Airtable, and more - so GPT-4.1 works with real context, not generic answers.
Automate recurring tasks
Schedule GPT-4.1 to run on autopilot - daily digests, weekly summaries, or real-time triggers - all managed inside your Appaca workspace.
Describe it, and it's built
Tell the Appaca agent what your team needs and it builds a working app powered by GPT-4.1 - connected to the tools you already use.
Where teams use GPT-4.1
See how teams put GPT-4.1 to work inside Appaca - internal tools and AI agents that work around you.
Sales
Score leads, draft follow-ups, and summarise deals with GPT-4.1 doing the heavy lifting.
Explore Appaca for SalesMarketing
Draft, repurpose, and report on campaigns in your brand voice - powered by GPT-4.1.
Explore Appaca for MarketingOperations
Automate reporting, vendor tracking, and process docs with AI built around your workflow.
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Build internal AI tools with GPT-4.1
Describe the tool your team needs and get a working app powered by GPT-4.1 - with a built-in database, team access, and integrations. No code, no deployment.