Claude Opus 5.5 vs Grok 4.7
Compare Claude Opus 5.5 vs Grok 4.7 API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
Claude Opus 5.5 charges $4.00/1M input and $20.00/1M output tokens, compared to Grok 4.7 at $2.00/1M input and $6.00/1M output. Grok 4.7 is 2.0x cheaper on input tokens. In reasoning benchmarks, Claude Opus 5.5 holds the higher AA Intelligence Index rating (59/100). For latency-critical streaming, Claude Opus 5.5 delivers 112 t/s (351.0s TTFT) while Grok 4.7 provides 72 t/s (43.0s TTFT).
Full Metric & Specification Comparison
| Metric | Claude Opus 5.5 | Grok 4.7 | Advantage |
|---|---|---|---|
| Provider | Anthropic | xAI | - |
| Input Token Cost (1M) | $4.000 | $2.000 | Grok 4.7 |
| Output Token Cost (1M) | $20.000 | $6.000 | Grok 4.7 |
| Context Window | 1,000k tokens | 500k tokens | Claude Opus 5.5 |
| AA Intelligence Index | 59/100 | 35/100 | Claude Opus 5.5 |
| Streaming Latency | Fast | Moderate | - |
Key Architectural Takeaways
- Input Token Cost: Claude Opus 5.5 is $4.00/1M vs Grok 4.7 at $2.00/1M
- Output Token Cost: Claude Opus 5.5 is $20.00/1M vs Grok 4.7 at $6.00/1M
- Context Window: Claude Opus 5.5 supports 1,000k tokens vs Grok 4.7 with 500k tokens
- Benchmark Intelligence Rating: Claude Opus 5.5 scores 59/100 vs Grok 4.7 at 35/100 (AA Index v5)
- Inference Latency: Claude Opus 5.5 is rated Fast vs Grok 4.7 rated Moderate
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 4.7 over Claude Opus 5.5 saves $135.00/mo ($1620/yr) at this volume.
Frequently Asked Questions
Is Claude Opus 5.5 cheaper than Grok 4.7?
Grok 4.7 is significantly more economical, charging $2.00/1M input compared to $4.00/1M for Claude Opus 5.5.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Grok 4.7. If you require peak reasoning accuracy and complex tool use, Claude Opus 5.5 is recommended.
How does context window compare between Claude Opus 5.5 and Grok 4.7?
Claude Opus 5.5 offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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