Model Comparison
Gemini 3.1 Pro Preview
vs. GPT-5.6 Sol (max)
Comparing 2 AI models · 7 benchmarks · Google, OpenAI
Recommended Pick
Strongest on: Value, Input price, Output price
Best Value
Gemini 3.1 Pro Preview
100.0 value score
61.8 reasoning / $4.50/1M
Lowest Price
Gemini 3.1 Pro Preview
$2.00/1M input price
Best Reasoning
GPT-5.6 Sol (max)
66.7 reasoning score
Blends available reasoning benchmarks
Best for Coding
GPT-5.6 Sol (max)
77.4 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
Gemini 3.1 Pro Preview has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Gemini 3.1 Pro Preview is 2.5x cheaper on input tokens than GPT-5.6 Sol (max).
Speed gap
Gemini 3.1 Pro Preview generates about 1.8x as many tokens per second as GPT-5.6 Sol (max).
Reasoning gap
GPT-5.6 Sol (max) leads Gemini 3.1 Pro Preview by 5.0 points on reasoning.
Coding gap
GPT-5.6 Sol (max) leads Gemini 3.1 Pro Preview by 8.6 points on coding.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Gemini 3.1 Pro Preview
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
GPT-5.6 Sol (max)
OpenAI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Chat with leading AI models
Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.
EU-hosted inference
Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.
Full Comparison
| Metric | Top Pick Go Gemini 3.1 Pro Preview | Op GPT-5.6 Sol (max) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $2.00/1M | $5.00/1M |
| Output Cost | $12.00/1M | $30.00/1M |
| Blended (3:1) | $4.50/1M | $11.25/1M |
| Specifications | ||
| Organization | OpenAI | |
| Release Date | Feb 19, 2026 | Jul 9, 2026 |
| Performance & Speed | ||
| Throughput | 135.5 tok/s | 73.2 tok/s |
| TTFT | 22261ms | 74846ms |
| Latency | 22261ms | 74846ms |
| Composite Indices | ||
| Value Score | 100.0 | 43.2 |
| Reasoning Score | 61.8 | 66.7 |
| Intelligence | 46.5 | 58.9 |
| Coding | 68.8 | 77.4 |
| Standard Benchmarks | ||
| GPQA | 94.1% | 94.1% |
| HLE | 44.7% | 47.2% |
| SciCode | 58.9% | 56.1% |
| LCR | 72.7% | 73.7% |
| IFBench | 77.1% | 72.7% |
| TAU-bench v2 | 95.6% | 85.1% |
| TerminalBench Hard | 53.8% | 65.9% |
Key Takeaways
Gemini 3.1 Pro Preview offers the best value at $2.00/1M,making it ideal for high-volume applications and cost-conscious projects.
GPT-5.6 Sol (max) has the strongest reasoning profile with a 66.7 reasoning score,combining the available reasoning-heavy benchmarks.
GPT-5.6 Sol (max) reaches a 77.4 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
Gemini 3.1 Pro Preview
- Cost-sensitive applications
- High-volume processing
GPT-5.6 Sol (max)
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development