GPT-4o (Omni) vs Claude 3.5 Sonnet
Compare GPT-4o (Omni) vs Claude 3.5 Sonnet API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
GPT-4o (Omni) charges $2.50/1M input and $10.00/1M output tokens, compared to Claude 3.5 Sonnet at $3.00/1M input and $15.00/1M output. GPT-4o (Omni) is 1.2x cheaper on input tokens. In benchmark reasoning, Claude 3.5 Sonnet holds the higher intelligence rating (94/100). For latency-critical streaming, GPT-4o (Omni) delivers 90 t/s (420ms TTFT) while Claude 3.5 Sonnet provides 80 t/s (460ms TTFT).
Full Metric & Specification Comparison
| Metric | GPT-4o (Omni) | Claude 3.5 Sonnet | Advantage |
|---|---|---|---|
| Provider | OpenAI | Anthropic | - |
| Input Token Cost (1M) | $2.500 | $3.000 | GPT-4o (Omni) |
| Output Token Cost (1M) | $10.000 | $15.000 | GPT-4o (Omni) |
| Context Window | 128k tokens | 200k tokens | Claude 3.5 Sonnet |
| Intelligence Benchmark Score | 92/100 | 94/100 | Claude 3.5 Sonnet |
| Streaming Latency | Fast | Fast | - |
Key Architectural Takeaways
- Input Token Cost: GPT-4o (Omni) is $2.50/1M vs Claude 3.5 Sonnet at $3.00/1M
- Output Token Cost: GPT-4o (Omni) is $10.00/1M vs Claude 3.5 Sonnet at $15.00/1M
- Context Window: GPT-4o (Omni) supports 128k tokens vs Claude 3.5 Sonnet with 200k tokens
- Benchmark Intelligence Rating: GPT-4o (Omni) scores 92/100 vs Claude 3.5 Sonnet at 94/100
- Inference Latency: GPT-4o (Omni) is rated Fast vs Claude 3.5 Sonnet rated Fast
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying GPT-4o (Omni) over Claude 3.5 Sonnet saves $45.00/mo ($540/yr) at this volume.
Frequently Asked Questions
Is GPT-4o (Omni) cheaper than Claude 3.5 Sonnet?
GPT-4o (Omni) is significantly more economical, charging $2.50/1M input compared to $3.00/1M for Claude 3.5 Sonnet.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose GPT-4o (Omni). If you require peak reasoning accuracy and complex tool use, Claude 3.5 Sonnet is recommended.
How does context window compare between GPT-4o (Omni) and Claude 3.5 Sonnet?
Claude 3.5 Sonnet offers the larger context window (200k tokens), allowing you to pass significantly larger codebases or documents without chunking.
Related Model Head-to-Head Comparisons
Explore all 100+ comparisonsNever Miss an AI Token Price Cut
Whenever OpenAI, Anthropic, Google, or DeepSeek drop their API rates or increase context windows, we send a 60-second summary so your team can cut bills immediately.