Claude 3.5 Sonnet vs o1 (Reasoning)
Compare Claude 3.5 Sonnet vs o1 (Reasoning) API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
Claude 3.5 Sonnet charges $3.00/1M input and $15.00/1M output tokens, compared to o1 (Reasoning) at $15.00/1M input and $60.00/1M output. Claude 3.5 Sonnet is 5.0x cheaper on input tokens. In benchmark reasoning, o1 (Reasoning) holds the higher intelligence rating (98/100). For latency-critical streaming, Claude 3.5 Sonnet delivers 80 t/s (460ms TTFT) while o1 (Reasoning) provides 45 t/s (1200ms TTFT).
Full Metric & Specification Comparison
| Metric | Claude 3.5 Sonnet | o1 (Reasoning) | Advantage |
|---|---|---|---|
| Provider | Anthropic | OpenAI | - |
| Input Token Cost (1M) | $3.000 | $15.000 | Claude 3.5 Sonnet |
| Output Token Cost (1M) | $15.000 | $60.000 | Claude 3.5 Sonnet |
| Context Window | 200k tokens | 200k tokens | Tie |
| Intelligence Benchmark Score | 94/100 | 98/100 | o1 (Reasoning) |
| Streaming Latency | Fast | Deliberate | - |
Key Architectural Takeaways
- Input Token Cost: Claude 3.5 Sonnet is $3.00/1M vs o1 (Reasoning) at $15.00/1M
- Output Token Cost: Claude 3.5 Sonnet is $15.00/1M vs o1 (Reasoning) at $60.00/1M
- Context Window: Claude 3.5 Sonnet supports 200k tokens vs o1 (Reasoning) with 200k tokens
- Benchmark Intelligence Rating: Claude 3.5 Sonnet scores 94/100 vs o1 (Reasoning) at 98/100
- Inference Latency: Claude 3.5 Sonnet is rated Fast vs o1 (Reasoning) rated Deliberate
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying Claude 3.5 Sonnet over o1 (Reasoning) saves $517.50/mo ($6210/yr) at this volume.
Frequently Asked Questions
Is Claude 3.5 Sonnet cheaper than o1 (Reasoning)?
Claude 3.5 Sonnet is significantly more economical, charging $3.00/1M input compared to $15.00/1M for o1 (Reasoning).
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Claude 3.5 Sonnet. If you require peak reasoning accuracy and complex tool use, o1 (Reasoning) is recommended.
How does context window compare between Claude 3.5 Sonnet and o1 (Reasoning)?
Claude 3.5 Sonnet offers the larger context window (200k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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