o1 (Reasoning) vs Grok 2
Compare o1 (Reasoning) vs Grok 2 API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
o1 (Reasoning) charges $15.00/1M input and $60.00/1M output tokens, compared to Grok 2 at $2.00/1M input and $10.00/1M output. Grok 2 is 7.5x cheaper on input tokens. In benchmark reasoning, o1 (Reasoning) holds the higher intelligence rating (98/100). For latency-critical streaming, o1 (Reasoning) delivers 45 t/s (1200ms TTFT) while Grok 2 provides 75 t/s (440ms TTFT).
Full Metric & Specification Comparison
| Metric | o1 (Reasoning) | Grok 2 | Advantage |
|---|---|---|---|
| Provider | OpenAI | xAI | - |
| Input Token Cost (1M) | $15.000 | $2.000 | Grok 2 |
| Output Token Cost (1M) | $60.000 | $10.000 | Grok 2 |
| Context Window | 200k tokens | 128k tokens | o1 (Reasoning) |
| Intelligence Benchmark Score | 98/100 | 91/100 | o1 (Reasoning) |
| Streaming Latency | Deliberate | Fast | - |
Key Architectural Takeaways
- Input Token Cost: o1 (Reasoning) is $15.00/1M vs Grok 2 at $2.00/1M
- Output Token Cost: o1 (Reasoning) is $60.00/1M vs Grok 2 at $10.00/1M
- Context Window: o1 (Reasoning) supports 200k tokens vs Grok 2 with 128k tokens
- Benchmark Intelligence Rating: o1 (Reasoning) scores 98/100 vs Grok 2 at 91/100
- Inference Latency: o1 (Reasoning) is rated Deliberate vs Grok 2 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 Grok 2 over o1 (Reasoning) saves $570.00/mo ($6840/yr) at this volume.
Frequently Asked Questions
Is o1 (Reasoning) cheaper than Grok 2?
Grok 2 is significantly more economical, charging $2.00/1M 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 Grok 2. If you require peak reasoning accuracy and complex tool use, o1 (Reasoning) is recommended.
How does context window compare between o1 (Reasoning) and Grok 2?
o1 (Reasoning) offers the larger context window (200k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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