GPT-6.1 Sol vs Claude Fable 5.1
Compare GPT-6.1 Sol vs Claude Fable 5.1 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 Fable 5.1 at $10.00/1M input and $50.00/1M output. GPT-6.1 Sol is 5.0x cheaper on input tokens. In reasoning benchmarks, GPT-6.1 Sol holds the higher AA Intelligence Index rating (55/100). For latency-critical streaming, GPT-6.1 Sol delivers 55 t/s (138.0s TTFT) while Claude Fable 5.1 provides 88 t/s (155.0s TTFT).
Full Metric & Specification Comparison
| Metric | GPT-6.1 Sol | Claude Fable 5.1 | Advantage |
|---|---|---|---|
| Provider | OpenAI | Anthropic | - |
| Input Token Cost (1M) | $2.000 | $10.000 | GPT-6.1 Sol |
| Output Token Cost (1M) | $10.000 | $50.000 | GPT-6.1 Sol |
| Context Window | 1,050k tokens | 1,000k tokens | GPT-6.1 Sol |
| AA Intelligence Index | 55/100 | 49/100 | GPT-6.1 Sol |
| Streaming Latency | Moderate | Moderate | - |
Key Architectural Takeaways
- Input Token Cost: GPT-6.1 Sol is $2.00/1M vs Claude Fable 5.1 at $10.00/1M
- Output Token Cost: GPT-6.1 Sol is $10.00/1M vs Claude Fable 5.1 at $50.00/1M
- Context Window: GPT-6.1 Sol supports 1,050k tokens vs Claude Fable 5.1 with 1,000k tokens
- Benchmark Intelligence Rating: GPT-6.1 Sol scores 55/100 vs Claude Fable 5.1 at 49/100 (AA Index v5)
- Inference Latency: GPT-6.1 Sol is rated Moderate vs Claude Fable 5.1 rated Moderate
Calculate Your Team's Exact Bill Difference
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Deploying GPT-6.1 Sol over Claude Fable 5.1 saves $420.00/mo ($5040/yr) at this volume.
Frequently Asked Questions
Is GPT-6.1 Sol cheaper than Claude Fable 5.1?
GPT-6.1 Sol is significantly more economical, charging $2.00/1M input compared to $10.00/1M for Claude Fable 5.1.
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, GPT-6.1 Sol is recommended.
How does context window compare between GPT-6.1 Sol and Claude Fable 5.1?
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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