Head-to-head
Claude Fable 5 vs DeepSeek V4.1 Flash
As of October 26, 2026, Claude Fable 5 leads DeepSeek V4.1 Flash on the Analyzer Index, 94.0 to 81.5.
Normalized scores are min-maxed per benchmark across all models we track (0–100). Open the interactive compare view to add benchmarks to the radar chart or pull in more models.
Claude Fable 5
AnthropicDeepSeek V4.1 Flash
DeepSeek| At a glance | Claude Fable 5 | DeepSeek V4.1 Flash |
|---|---|---|
| Analyzer Index | 94.0 (6/13) | 81.5 (6/13) |
| Blended price | $20.00/M | $0.27/M |
| Cheapest host | maker's API | $0.11/M |
| Context | 1.0M | 1.0M |
| Output speed | — | 137 tok/s |
| Time to first token | — | 1.04 s |
| Benchmark | Claude Fable 5 | DeepSeek V4.1 Flash |
|---|---|---|
Chatbot Arena Elo Arena | ||
Output Speed Speed | — | |
Time to First Token TTFT | — | |
Rolling Contamination-Controlled Average Rolling Avg | ||
Rolling Data Analysis Data Analysis | ||
SimpleQA Verified SimpleQA | ||
OTIS Mock AIME 2024-2025 OTIS AIME | ||
ARC-AGI 2 ARC-AGI 2 | ||
Frontier Composite Frontier | ||
API Success Rate API OK | — |
Methodology matches the main AI Model Analyzer About page.