Compare · AI models
Claude Fable 5 vs Grok 4.6
RANKED BY EPOCH CAPABILITIES INDEX (ECI)
#3 VS #18
CHECKED 28 SEPT 2026
Side by side
Verdict
Claude Fable 5 ranks #3 of 20 on Epoch Capabilities Index (ECI) (163.60); Grok 4.6 ranks #18 (156.48).
Rank 03 of 20 · leads
Epoch Capabilities Index (ECI)
163.60
MakerAnthropic
Date2026
Verified—
Evidence
Epoch AI epoch_capabilities_index/eci_scores.csv (LLM Benchmark Data ZIP, fetched 2026-09-28). ECI 163.6, accessibility API access, release date 2026-06-09. Pricing/context via Statlyte (statlyte.com/models/anthropic/claude-fable-5), MIT licensed.Rank 18 of 20
Epoch Capabilities Index (ECI)
156.48
MakerxAI
Date2026
Verified—
Evidence
Epoch AI epoch_capabilities_index/eci_scores.csv (LLM Benchmark Data ZIP, fetched 2026-09-28). ECI 156.48, accessibility API access, release date 2026-08-12. Pricing/context via Statlyte (statlyte.com/models/xai/grok-4-6), MIT licensed.Try another pair
More Claude Fable 5 matchups
- Claude Fable 5 vs GPT-6 Astra
- Claude Fable 5 vs Claude Fable 5.1
- Claude Fable 5 vs Claude Opus 5
- Claude Fable 5 vs GPT-5.5 Pro
- Claude Fable 5 vs GPT-5.6 Sol
- Claude Fable 5 vs GPT-5.6 Terra
- Claude Fable 5 vs GPT-5.5
- Claude Fable 5 vs GPT-5.4 Pro
- Claude Fable 5 vs Claude Opus 4.8
- Claude Fable 5 vs Gemini 3.7 Flash
- Claude Fable 5 vs Kimi K3
- Claude Fable 5 vs Gemini 3.8 Flash
Source Ranking: Epoch AI, AI Benchmarking Hub, Epoch Capabilities Index (epoch.ai/data/benchmark_data.zip, CC BY 4.0). Per-entry pricing/context:…
Last checked 28 Sept 2026