GPT-5.2 o1 vs Alpaca

A detailed comparison to help you choose the right AI tool for your needs.

Winner
OpenAI

GPT-5.2 Thinking

4.9
Try GPT-5.2 o1
Option Alpha

Alpaca Markets

4.4
Try Alpaca
Our Pick
GPT-5.2 Thinking

GPT-5.2 Thinking edges out Alpaca Markets with superior overall performance and features that make it the better choice for most users.

Try GPT-5.2 o1

Feature Comparison

Feature
GPT-5.2 o1
Alpaca
Ratings
Overall Rating
4.9
4.4
Coding
4.8
-
Writing
4.5
-
Reasoning
5.0
-
Speed
3.8
-
Value
4.0
4.8
Pricing
Monthly Price
$200
-
Free Tier
Input (per 1M tokens)
$15
-
Output (per 1M tokens)
$60
-
Features
Context Window
128K
-
Vision/Images
Audio
Video
Code Generation
AI Agents

GPT-5.2 Thinking

Pros

  • Best reasoning model from OpenAI
  • Edges out Gemini 3 and Claude Opus 4.5 on most tests
  • Performs at/above human expert level on GDPval
  • Excellent for coding, math, and document analysis
  • State-of-the-art on SWE-Bench Pro

Cons

  • Expensive ($200/mo for Pro subscription)
  • Slower than Instant variant
  • Requires Pro subscription for full access
  • Writing can feel robotic

Alpaca Markets

Pros

  • Commission-free trading
  • Paper trading for testing
  • Python/JS SDKs
  • Real-time data
  • Crypto + stocks

Cons

  • US-only for stocks
  • Learning curve for API

Choose GPT-5.2 o1 if you need:

Complex reasoning, software engineering, research, math proofs

Choose Alpaca if you need:

Algorithmic trading, trading bots, API-first traders

Ready to get started?

Both tools offer free tiers or trials. Try them out and see which one works best for your workflow.