Claude Fable 5.1 vs DeepSeek V4 Pro 0813: Release Comparison
Comparison of the Claude Fable 5.1 and DeepSeek V4 Pro 0813 releases: 5 and 2 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 7 models.
- For intelligence, Claude Fable 5.1 scores highest: Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) at 53, against DeepSeek V4 Pro 0813 (Reasoning, Max Effort) at 36 for DeepSeek V4 Pro 0813.
- For output speed, DeepSeek V4 Pro 0813 is fastest: DeepSeek V4 Pro 0813 (Non-reasoning) at 211 t/s, against Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) at 69 t/s for Claude Fable 5.1.
- For cost per task, DeepSeek V4 Pro 0813 is cheapest: DeepSeek V4 Pro 0813 (Non-reasoning) at $0.48, against Claude Fable 5.1 (Adaptive Reasoning, Low Effort, Default Fallback) at $2.37 for Claude Fable 5.1.
Intelligence
Artificial Analysis Intelligence Index
Intelligence Index vs. Cost per Intelligence Index Task
Cost per Task (USD, Log Scale)
Cost
Cost per Intelligence Index Task
Speed & Latency
Output Speed
Capability Scores
Capability Indexes
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2.1, AA-Briefcase v1.1, Terminal-Bench 4.0 · Higher is better
Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2.1, AA-Briefcase v1.1, AA-LCR v1.1 · Higher is better
Further details
Input modality | Output modality | Weights | Provider Benchmarks | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) |  Anthropic | 53 | 56 | 60 | 60 | 58 | 56 | 63 | $7.63 | $7.2 | $10.00 | $50.00 | $0.25 | $13,129 | 78k | 47k | 188M | 69 | 276.36s | 276.36s | 283.58s | 722.62s | - | 1M | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | Anthropic | 53 | 56 | 58 | 61 | - | 57 | 62 | $5.98 | $7.2 | $10.00 | $50.00 | $0.25 | $9,063 | 61k | 34k | 121M | 59 | 102.13s | 102.13s | 110.63s | 630.55s | - | 1M | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) | Anthropic | 51 | 54 | 56 | 58 | - | 54 | 60 | $3.91 | $7.2 | $10.00 | $50.00 | $0.25 | $5,242 | 38k | 19k | 62M | 52 | 27.40s | 27.40s | 37.09s | 449.72s | - | 1M | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback) | Anthropic | 49 | 51 | 54 | 57 | - | 51 | 58 | $2.98 | $7.2 | $10.00 | $50.00 | $0.25 | $3,983 | 28k | 12k | 44M | 50 | 8.06s | 8.06s | 18.01s | 331.77s | - | 1M | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| Claude Fable 5.1 (Adaptive Reasoning, Low Effort, Default Fallback) | Anthropic | 47 | 49 | 51 | 53 | - | 49 | 55 | $2.37 | $7.2 | $10.00 | $50.00 | $0.25 | $3,158 | 22k | 8k | 33M | 48 | 4.55s | 4.55s | 15.03s | 275.46s | - | 1M | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| DeepSeek V4 Pro 0813 (Reasoning, Max Effort) |  DeepSeek | 36 | 41 | 46 | 41 | 38 | 37 | 44 | $0.67 | $0.7 | $1.32 | $3.96 | $0.044 | $1,122 | 55k | 38k | 163M | 81 | 1.67s | 26.35s | 32.52s | 540.27s | 1.6T 49B active at inference time | 1M | Aug 2026 | - | Yes | Supports: text | Supports: text |   +8 | |||
| DeepSeek V4 Pro 0813 (Non-reasoning) | DeepSeek | 20 | 26 | 32 | 27 | - | 22 | 26 | $0.48 | $0.7 | $1.32 | $3.96 | $0.044 | $566 | 29k | 0 | 40M | 211 | 2.18s | 2.18s | 4.54s | 137.84s | 1.6T 49B active at inference time | 1M | Aug 2026 | - | No | Supports: text | Supports: text |   | |||