GPT-5.2 o1 vs Copilot
A comprehensive 2026 comparison to help you choose the right AI tool for your needs. We tested both extensively.
Quick Verdict: GPT-5.2 o1 vs Copilot
After extensive testing, **GPT-5.2 Thinking** comes out ahead with a 4.9/5 rating. It's the better choice for most users, especially those focused on Complex reasoning, software engineering, research, math proofs. However, GitHub Copilot remains competitive and may be preferable if you prioritize Daily coding, boilerplate code, learning new languages.
GPT-5.2 Thinking edges out GitHub Copilot with superior overall performance and features that make it the better choice for most users in 2026. With a 4.9/5 rating, it excels particularly in Complex reasoning, software engineering, research, math proofs.
Try GPT-5.2 o1 FreeFeature Comparison Table
Side-by-side comparison of key features and capabilities
When to Use GPT-5.2 o1 vs Copilot
Choose GPT-5.2 o1 When You Need:
- Complex reasoning, software engineering, research, math proofs
- Superior coding assistance and code generation
- Better quality content writing and creative tasks
Choose Copilot When You Need:
- Daily coding, boilerplate code, learning new languages
- Faster response times for time-sensitive work
- Testing capabilities with a free tier before committing
In-Depth Analysis: GPT-5.2 o1 vs Copilot
Performance & Capabilities
In our comprehensive testing for 2026, we evaluated both GPT-5.2 Thinking and GitHub Copilot across multiple dimensions including coding tasks, creative writing, reasoning problems, and general conversation quality. GPT-5.2 Thinking emerged as our top pick with an overall rating of 4.9/5.
GPT-5.2 Thinking scored 4.8/5 on coding tasks, making it an excellent choice for developers. In comparison, GitHub Copilot achieved 4.7/5 in this category.
Pricing & Value
When it comes to pricing, GitHub Copilot offers a free tier for testing. For paid plans, GitHub Copilot is more affordable at $10/month compared to $200/month.
Use Cases & Target Audience
GPT-5.2 Thinking is particularly well-suited for Complex reasoning, software engineering, research, math proofs. Its strengths make it ideal for professionals who need advanced coding help, quality content creation, and reliable AI assistance.
GitHub Copilot, on the other hand, excels at Daily coding, boilerplate code, learning new languages. Users who prioritize fast response times, complex reasoning, will find it particularly valuable.
GPT-5.2 Thinking Pros & Cons
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
GitHub Copilot Pros & Cons
Pros
- Excellent IDE integration
- Fast code suggestions
- Chat feature for explanations
- Affordable pricing
- Free for students
Cons
- Suggestions can be repetitive
- Limited reasoning for complex tasks
- Privacy concerns for enterprise
Best For: GPT-5.2 o1
Complex reasoning, software engineering, research, math proofs
Best For: Copilot
Daily coding, boilerplate code, learning new languages
Frequently Asked Questions
Common questions about GPT-5.2 o1 vs Copilot
Is GPT-5.2 Thinking better than GitHub Copilot in 2026?
Based on our benchmarks and analysis, GPT-5.2 Thinking performs better overall with a rating of 4.9/5. However, the best choice depends on your specific needs - GPT-5.2 Thinking excels at Complex reasoning, software engineering, research, math proofs, while GitHub Copilot is better for Daily coding, boilerplate code, learning new languages.
What is the price difference between GPT-5.2 o1 and Copilot?
GPT-5.2 Thinking costs $200/month for paid plans. GitHub Copilot offers a free tier and costs $10/month for paid plans.
Which is better for coding: GPT-5.2 o1 or Copilot?
For coding tasks, GPT-5.2 Thinking scores higher with a 4.8/5 coding rating compared to 4.7/5.
Can I use GPT-5.2 o1 and Copilot for free?
GPT-5.2 Thinking requires a paid subscription. GitHub Copilot does offer a free tier with limited features. Both tools offer trial periods or limited free access for new users.
Which AI has a larger context window: GPT-5.2 o1 or Copilot?
GitHub Copilot has a larger context window at 128,000 tokens, compared to 128,000 tokens. Larger context windows allow processing more text in a single conversation.
Is GPT-5.2 o1 faster than Copilot?
In our speed tests, GitHub Copilot is faster with a speed rating of 4.9/5. Response times can vary based on server load and query complexity.
Which is better for writing content: GPT-5.2 o1 or Copilot?
Both AI tools are capable of generating quality content. Your choice may depend on your specific writing style preferences.
Do GPT-5.2 o1 and Copilot support image generation?
GPT-5.2 Thinking supports image understanding and analysis. GitHub Copilot does not have built-in image capabilities. For dedicated image generation, consider specialized tools like DALL-E or Midjourney.
Which AI should beginners choose: GPT-5.2 o1 or Copilot?
For beginners, we recommend GitHub Copilot since it offers a free tier. GPT-5.2 Thinking has a slightly better overall user experience based on our testing.
Can I switch from GPT-5.2 o1 to Copilot easily?
Yes, switching between AI tools is straightforward since they use similar prompting interfaces. Your conversation history won't transfer, but you can export important outputs. Many professionals use both tools depending on the task - GPT-5.2 Thinking for Complex reasoning, software engineering, research, math proofs and GitHub Copilot for Daily coding, boilerplate code, learning new languages.
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Ready to Get Started?
Both tools offer free tiers or trials. Try them out and see which one works best for your workflow in 2026.