Model Comparison
Gemini 3.1 Pro Preview
vs. Claude Sonnet 5.5 (Max, Default Fallback)
Comparing 2 AI models · 0 benchmarks · Google, Anthropic
Recommended Pick
AnClaude Sonnet 5.5 (Max, Default Fallback)6 metric winsStrongest on: Value, Output price, Blended price
Best Value
Claude Sonnet 5.5 (Max, Default Fallback)
100.0 value score
56.0 reasoning / $4.00/1M
Lowest Price
Gemini 3.1 Pro Preview
$2.00/1M input price
Best Reasoning
Claude Sonnet 5.5 (Max, Default Fallback)
56.0 reasoning score
Blends available reasoning benchmarks
Best for Coding
Gemini 3.1 Pro Preview
68.8 coding index
Differences That Matter
Best value
Claude Sonnet 5.5 (Max, Default Fallback) has the strongest quality-to-price mix at 100.0 out of 100 value points.
Reasoning gap
Claude Sonnet 5.5 (Max, Default Fallback) leads Gemini 3.1 Pro Preview by 26.3 points on reasoning.
Top-pick rationale
Claude Sonnet 5.5 (Max, Default Fallback) wins 6 measurable categories, including Value, Output price, Blended price, Throughput.
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
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Cost
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Claude Sonnet 5.5 (Max, Default Fallback)
Anthropic
TTFT
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tok/s
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Which answer was more useful?
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Full Comparison
| Metric | Go Gemini 3.1 Pro Preview | Top Pick An Claude Sonnet 5.5 (Max, Default Fallback) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $2.00/1M | $2.00/1M |
| Output Cost | $12.00/1M | $10.00/1M |
| Blended (3:1) | $4.50/1M | $4.00/1M |
| Specifications | ||
| Organization | Anthropic | |
| Release Date | Feb 19, 2026 | Sep 28, 2026 |
| Performance & Speed | ||
| Throughput | 139.0 tok/s | 139.8 tok/s |
| TTFT | 19790ms | 380340ms |
| Latency | 19790ms | 380340ms |
| Composite Indices | ||
| Value Score | 47.1 | 100.0 |
| Reasoning Score | 29.7 | 56.0 |
| Intelligence | 29.7 | 56.0 |
| Coding | 68.8 | — |
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.
Claude Sonnet 5.5 (Max, Default Fallback) has the strongest reasoning profile with a 56.0 reasoning score,combining the available reasoning-heavy benchmarks.
Gemini 3.1 Pro Preview reaches a 68.8 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
- Code generation
- Software development
Claude Sonnet 5.5 (Max, Default Fallback)
- Complex reasoning tasks
- Research & analysis
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