GPT-4o (Omni)
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GPT-4o (Omni) vs GPT-4o mini
Compare GPT-4o (Omni) and GPT-4o mini, both from OpenAI, context windows of 128K vs 128K, tested across 37 shared challenges. Updated February 2026.
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GPT-4o (Omni)vsGPT-4o mini
37 challenges
Why GPT-4o (Omni)?
Leads 1 of 1 benchmarks
Stronger on MMLU88.7% vs 82%
Why GPT-4o mini?
16.7x cheaper overall$0.15/M in · $0.60/M out
2 months newerJul 2024
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GPT-4o (Omni)GPT-4o mini
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Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
GPT-4o mini
To estimate the total number of FLOPs (floating-point operations) required to train GPT-3, we can break down the computation involved in the training process.
Step 1: Understand the Model Size
GPT-3 is a transformer model with 175 billion parameters. This is a significant number of parameters, which will impact the total computation.
Step 2: Consider the Training Process
Training a model like GPT-3 involves several steps for each training iteration:
- Forward Pass
- Backward Pass (Backpropagation)
- Weight Update
Each of these steps requires a certain number of FLOPs.
Step 3: FLOPs Calculation for the Forward and Backward Pass
For transformer models like GPT-3, the following can be estimated:
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Forward Pass: The forward pass through the model consists of several matrix multiplications and other operations. A rough estimate is that the forward pass requires approximately ( 2 \times \text{number of parameters} ) in terms of FLOPs due to matrix multiplications being computed for each token in the input sequence.
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Backward Pass: The backward pass generally requires about the same amount of computational resources as the forward pass, though not exactly the same. A common rule of thumb is that it could also require around ( 2 \times \text{number of parameters} ).
Step 4: Total FLOPs for One Training Step
Combining the two, for one forward and backward pass, we can estimate:
[ \text{Total FLOPs per training step} \approx 4 \times \text{number of parameters} ]
With ( 175 ) billion parameters:
[ \text{Total FLOPs per training step} \approx 4 \times 175 \times 10^9 \approx 700 \times 10^9 = 700 \text{ billion FLOPs} ]
Step 5: Number of Training Steps
Next, we need to estimate the total number of training steps (batches) required. GPT-3 was trained on a mixture of datasets, with a significant amount of text (hundreds of gigabytes). A rough estimate for the effective number of training iterations could be in the order of hundreds of thousands to millions. Let's assume around ( 300,000 ) training steps (which is a reasonable estimate based on the scale of large language model training).
Step 6: Total FLOPs for Training
Now we can calculate the total FLOPs for training:
[ \text{Total FLOPs} \approx (\text{Total FLOPs per training step}) \times (\text{number of training steps}) ]
Substituting the values we have:
[ \text{Total FLOPs} \approx 700 \times 10^9 \times 300,000 \approx 210 \times 10^{15} = 210 \text{ petaFLOPs} ]
Conclusion
Therefore, the estimated total number of FLOPs required to train GPT-3 is approximately 210 petaFLOPs. This number is an approximation and actual values can vary based on specific architectures, optimizations, and hardware used during training.
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2 / 37
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
GPT-4o (Omni)
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GPT-4o mini
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3 / 37
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
GPT-4o (Omni)
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GPT-4o mini
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Math Misconception Testreasoning
Tests an AI's understanding of number representation
GPT-4o (Omni)
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GPT-4o mini
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Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-4o (Omni)
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GPT-4o mini
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SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
GPT-4o (Omni)
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GPT-4o mini
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7 / 37
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-4o (Omni)
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GPT-4o mini
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8 / 37
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
GPT-4o (Omni)
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GPT-4o mini
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9 / 37
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
GPT-4o (Omni)
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GPT-4o mini
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10 / 37
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
GPT-4o (Omni)
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GPT-4o mini
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Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
GPT-4o (Omni)
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GPT-4o mini
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Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-4o (Omni)
GPT-4o mini
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