Model Comparison
GPT-5.6 Sol (high)
vs. GPT-5.6 Sol (Non-reasoning)
Comparing 2 AI models · 7 benchmarks · OpenAI
Recommended Pick
OpGPT-5.6 Sol (high)9 metric winsStrongest on: Value, Throughput, Reasoning
Best Value
GPT-5.6 Sol (high)
100.0 value score
64.3 reasoning / $11.25/1M
Lowest Price
GPT-5.6 Sol (high)
$5.00/1M input price
Best Reasoning
GPT-5.6 Sol (high)
64.3 reasoning score
Blends available reasoning benchmarks
Best for Coding
GPT-5.6 Sol (high)
77.2 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Best value
GPT-5.6 Sol (high) has the strongest quality-to-price mix at 100.0 out of 100 value points.
Reasoning gap
GPT-5.6 Sol (high) leads GPT-5.6 Sol (Non-reasoning) by 18.9 points on reasoning.
Coding gap
GPT-5.6 Sol (high) leads GPT-5.6 Sol (Non-reasoning) by 12.1 points on coding.
Top-pick rationale
GPT-5.6 Sol (high) wins 9 measurable categories, including Value, Throughput, Reasoning, Intelligence.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
GPT-5.6 Sol (high)
OpenAI
TTFT
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GPT-5.6 Sol (Non-reasoning)
OpenAI
TTFT
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tok/s
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Which answer was more useful?
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Full Comparison
| Metric | Top Pick Op GPT-5.6 Sol (high) | Op GPT-5.6 Sol (Non-reasoning) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $5.00/1M | $5.00/1M |
| Output Cost | $30.00/1M | $30.00/1M |
| Blended (3:1) | $11.25/1M | $11.25/1M |
| Specifications | ||
| Organization | OpenAI | OpenAI |
| Release Date | Jul 9, 2026 | Jul 9, 2026 |
| Performance & Speed | ||
| Throughput | 61.3 tok/s | 58.6 tok/s |
| TTFT | 13791ms | 1184ms |
| Latency | 13791ms | 1184ms |
| Composite Indices | ||
| Value Score | 100.0 | 70.5 |
| Reasoning Score | 64.3 | 45.3 |
| Intelligence | 55.9 | 41.2 |
| Coding | 77.2 | 65.1 |
| Standard Benchmarks | ||
| GPQA | 92.8% | 79.0% |
| HLE | 44.1% | 15.8% |
| SciCode | 56.9% | 47.1% |
| LCR | 68.3% | 55.3% |
| IFBench | 69.2% | — |
| TAU-bench v2 | 83.3% | — |
| TerminalBench Hard | 62.1% | — |
Key Takeaways
GPT-5.6 Sol (high) offers the best value at $5.00/1M,making it ideal for high-volume applications and cost-conscious projects.
GPT-5.6 Sol (high) has the strongest reasoning profile with a 64.3 reasoning score,combining the available reasoning-heavy benchmarks.
GPT-5.6 Sol (high) reaches a 77.2 coding index,making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
GPT-5.6 Sol (high)
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
GPT-5.6 Sol (Non-reasoning)
- General-purpose AI
- Versatile applications
