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ChatGPT-4vsGemini 1.5 Pro

A detailed side-by-side comparison of ChatGPT-4 and Gemini 1.5 Pro to help you choose the best AI tool for your needs.

ChatGPT-4

Price: $20/month

Pros

  • Exceptional reasoning
  • Large plugin ecosystem
  • Reliable code generation

Cons

  • Subscription required
  • Knowledge cutoff dates

Gemini 1.5 Pro

Price: Free / Pay-as-you-go

Pros

  • Massive 1M+ token context
  • Native video understanding
  • Deep Google integration

Cons

  • Can be slower with large context
  • Inconsistent formatting
FeatureChatGPT-4Gemini 1.5 Pro
Context Window128k1M+ tokens
Coding AbilityExcellentVery Good
Web BrowsingYesYes
Image GenerationYesNo
MultimodalYesYes
Api AvailableYesYes

Real-World Test Results

Tone-of-Voice Challenge

Winner: Tool B

Prompt Used:

"Asked to write a rejection email to a job candidate that sounds 'warm, empathetic, but final'—no generic HR speak."
Result A:The output from ChatGPT-4 was a bit too formal and cold for what I asked. I ended up rewriting most of it to match our company's voice.
Result B:Gemini 1.5 Pro nailed the nuance. The email felt human and kind, not like a corporate robot. My colleague actually thought I wrote it myself.

Analysis: Here, Gemini 1.5 Pro edged out the competition. The output quality and approach matched what I was looking for more closely.

Summarizing a Technical Whitepaper

Winner: Tool B

Prompt Used:

"Pasted a dense 10-page crypto whitepaper and asked for a 'Like I'm 5' summary that my non-technical boss could understand."
Result A:ChatGPT-4 just shortened the paragraphs but kept the confusing terminology. I had to explain half of it anyway, so not much time saved.
Result B:This is where Gemini 1.5 Pro shines. It cut through the jargon and gave me a simple analogy using apples and oranges. My boss actually understood it on the first read.

Analysis: Here, Gemini 1.5 Pro edged out the competition. The output quality and approach matched what I was looking for more closely.

## ChatGPT-4 vs. Gemini 1.5 Pro ### ChatGPT-4 OpenAI's most advanced general-purpose LLM, known for its strong reasoning and vast knowledge base. **Best for:** Various use cases ### Gemini 1.5 Pro Google's massive context model capable of processing vast amounts of information including video and code. **Best for:** Various use cases ### Verdict Both tools offer unique strengths. Choose based on your specific needs and workflow.

Final Verdict

Both tools offer unique strengths. Choose based on your specific needs.

📚 Official Documentation & References

ChatGPT-4 vs Gemini 1.5 Pro | AI Tool Comparison - UtilityGenAI