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GPT-4o (Omni) vs GPT-4o Mini

Compare GPT-4o (Omni) vs GPT-4o Mini API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.

AI Overview & Search Executive Summary

GPT-4o (Omni) charges $2.50/1M input and $10.00/1M output tokens, compared to GPT-4o Mini at $0.15/1M input and $0.60/1M output. GPT-4o Mini is 16.7x cheaper on input tokens. In benchmark reasoning, GPT-4o (Omni) holds the higher intelligence rating (92/100). For latency-critical streaming, GPT-4o (Omni) delivers 90 t/s (420ms TTFT) while GPT-4o Mini provides 145 t/s (240ms TTFT).

Overall Winner
GPT-4o Mini
Best Price/IQ Balance
Budget Winner
GPT-4o Mini
GPT-4o Mini is 16.7x cheaper on input tokens
Coding & Logic
GPT-4o (Omni)
Higher Benchmark Rating
Context Window
GPT-4o (Omni)
Larger Document Context

Full Metric & Specification Comparison

MetricGPT-4o (Omni)GPT-4o MiniAdvantage
ProviderOpenAIOpenAI-
Input Token Cost (1M)$2.500$0.150GPT-4o Mini
Output Token Cost (1M)$10.000$0.600GPT-4o Mini
Context Window128k tokens128k tokensTie
Intelligence Benchmark Score92/10082/100GPT-4o (Omni)
Streaming LatencyFastUltra-Fast-

Key Architectural Takeaways

  • Input Token Cost: GPT-4o (Omni) is $2.50/1M vs GPT-4o Mini at $0.15/1M
  • Output Token Cost: GPT-4o (Omni) is $10.00/1M vs GPT-4o Mini at $0.60/1M
  • Context Window: GPT-4o (Omni) supports 128k tokens vs GPT-4o Mini with 128k tokens
  • Benchmark Intelligence Rating: GPT-4o (Omni) scores 92/100 vs GPT-4o Mini at 82/100
  • Inference Latency: GPT-4o (Omni) is rated Fast vs GPT-4o Mini rated Ultra-Fast
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Calculate Your Team's Exact Bill Difference

Drag the sliders below to see real-time cost divergences based on your daily token consumption.

Daily Input Tokens500,000 tokens
10k1M5M10M+
Daily Output Tokens250,000 tokens
5k500k2M5M+
GPT-4o (Omni)OpenAI
$112.50/mo
$2.50/1M in · $10.00/1M out
IQ Score92/100
Throughput90 t/s
Context128k
GPT-4o MiniOpenAI
94.0% Lower Cost
$6.75/mo
$0.15/1M in · $0.60/1M out
IQ Score82/100
Throughput145 t/s
Context128k
Net Financial Advantage

Deploying GPT-4o Mini over GPT-4o (Omni) saves $105.75/mo ($1269/yr) at this volume.

See all GPT-4o (Omni) alternatives →

Frequently Asked Questions

Is GPT-4o (Omni) cheaper than GPT-4o Mini?

GPT-4o Mini is significantly more economical, charging $0.15/1M input compared to $2.50/1M for GPT-4o (Omni).

Which model should I choose for production?

If your primary constraint is API cost and high query throughput, choose GPT-4o Mini. If you require peak reasoning accuracy and complex tool use, GPT-4o (Omni) is recommended.

How does context window compare between GPT-4o (Omni) and GPT-4o Mini?

GPT-4o (Omni) offers the larger context window (128k tokens), allowing you to pass significantly larger codebases or documents without chunking.

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