GPT-6.1 Sol vs Claude Opus 5.5
Compare GPT-6.1 Sol vs Claude Opus 5.5 API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
GPT-6.1 Sol charges $2.00/1M input and $10.00/1M output tokens, compared to Claude Opus 5.5 at $4.00/1M input and $20.00/1M output. GPT-6.1 Sol 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, GPT-6.1 Sol delivers 55 t/s (138.0s TTFT) while Claude Opus 5.5 provides 112 t/s (351.0s TTFT).
Full Metric & Specification Comparison
| Metric | GPT-6.1 Sol | Claude Opus 5.5 | Advantage |
|---|---|---|---|
| Provider | OpenAI | Anthropic | - |
| Input Token Cost (1M) | $2.000 | $4.000 | GPT-6.1 Sol |
| Output Token Cost (1M) | $10.000 | $20.000 | GPT-6.1 Sol |
| Context Window | 1,050k tokens | 1,000k tokens | GPT-6.1 Sol |
| AA Intelligence Index | 55/100 | 59/100 | Claude Opus 5.5 |
| Streaming Latency | Moderate | Fast | - |
Key Architectural Takeaways
- Input Token Cost: GPT-6.1 Sol is $2.00/1M vs Claude Opus 5.5 at $4.00/1M
- Output Token Cost: GPT-6.1 Sol is $10.00/1M vs Claude Opus 5.5 at $20.00/1M
- Context Window: GPT-6.1 Sol supports 1,050k tokens vs Claude Opus 5.5 with 1,000k tokens
- Benchmark Intelligence Rating: GPT-6.1 Sol scores 55/100 vs Claude Opus 5.5 at 59/100 (AA Index v5)
- Inference Latency: GPT-6.1 Sol is rated Moderate vs Claude Opus 5.5 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-6.1 Sol over Claude Opus 5.5 saves $105.00/mo ($1260/yr) at this volume.
Frequently Asked Questions
Is GPT-6.1 Sol cheaper than Claude Opus 5.5?
GPT-6.1 Sol 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 GPT-6.1 Sol. If you require peak reasoning accuracy and complex tool use, Claude Opus 5.5 is recommended.
How does context window compare between GPT-6.1 Sol and Claude Opus 5.5?
GPT-6.1 Sol offers the larger context window (1,050k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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