Model Comparison
Claude Fable 5.2 (Xhigh, Default Fallback)
vs. Gemini 4 Carbon (Medium)
Comparing 2 AI models · 0 benchmarks · Anthropic, Google
Recommended Pick
GoGemini 4 Carbon (Medium)7 metric winsStrongest on: Value, Input price, Output price
Best Value
Gemini 4 Carbon (Medium)
100.0 value score
58.3 reasoning / $8.00/1M
Lowest Price
Gemini 4 Carbon (Medium)
$4.00/1M input price
Best Reasoning
Claude Fable 5.2 (Xhigh, Default Fallback)
62.2 reasoning score
Blends available reasoning benchmarks
Differences That Matter
Best value
Gemini 4 Carbon (Medium) has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Gemini 4 Carbon (Medium) is 2.0x cheaper on input tokens than Claude Fable 5.2 (Xhigh, Default Fallback).
Speed gap
Gemini 4 Carbon (Medium) generates about 1.1x as many tokens per second as Claude Fable 5.2 (Xhigh, Default Fallback).
Reasoning gap
Claude Fable 5.2 (Xhigh, Default Fallback) leads Gemini 4 Carbon (Medium) by 3.9 points on reasoning.
Top-pick rationale
Gemini 4 Carbon (Medium) wins 7 measurable categories, including Value, Input price, Output price, Blended price.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Claude Fable 5.2 (Xhigh, Default Fallback)
Anthropic
TTFT
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Time
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tok/s
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Tokens
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Cost
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Gemini 4 Carbon (Medium)
TTFT
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Time
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tok/s
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Tokens
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Cost
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Which answer was more useful?
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Full Comparison
| Metric | An Claude Fable 5.2 (Xhigh, Default Fallback) | Top Pick Go Gemini 4 Carbon (Medium) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $8.00/1M | $4.00/1M |
| Output Cost | $40.00/1M | $20.00/1M |
| Blended (3:1) | $16.00/1M | $8.00/1M |
| Specifications | ||
| Organization | Anthropic | |
| Release Date | Nov 9, 2026 | Oct 28, 2026 |
| Performance & Speed | ||
| Throughput | 86.0 tok/s | 93.6 tok/s |
| TTFT | 97290ms | 27530ms |
| Latency | 97290ms | 27530ms |
| Composite Indices | ||
| Value Score | 53.3 | 100.0 |
| Reasoning Score | 62.2 | 58.3 |
| Intelligence | 62.2 | 58.3 |
Key Takeaways
Gemini 4 Carbon (Medium) offers the best value at $4.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Claude Fable 5.2 (Xhigh, Default Fallback) has the strongest reasoning profile with a 62.2 reasoning score,combining the available reasoning-heavy benchmarks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Claude Fable 5.2 (Xhigh, Default Fallback)
- Complex reasoning tasks
- Research & analysis
Gemini 4 Carbon (Medium)
- Cost-sensitive applications
- High-volume processing
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