Current benchmark matchup
Kimi K3 vs Claude Fable 5
Compare current scores, source confidence, price, context, capabilities, and focused Design Arena results for both models.
Kimi K3
Moonshot
Vibe Coding Index
67.3
Tentative evidence
Claude Fable 5
Anthropic
Vibe Coding Index
67.0
High confidence
Current VCI result
Kimi K3 leads by 0.3 VCI points.
This result follows the current published source evidence and can change when a scheduled refresh finds newer measurements.
Exact score differences
Side-by-side benchmark data
Measure
Kimi K3
Claude Fable 5
Vibe Coding Index
67.3
67.0
Intelligence
58.8
59.9
Coding
83.9
81.3
Agentic
50.7
52.8
Blended price
$6
$22
Context window
1,048,576
1,000,000
Kimi K3 evidence
100% core coverageA current score is published, but one or more inputs remain preliminary or launch reported.
Frequency penaltyInclude reasoningMax tokensPresence penaltyReasoningReasoning effortResponse formatStop
Claude Fable 5 evidence
100% core coverageComplete core scores supported by at least two current verified sources.
Include reasoningMax completion tokensMax tokensReasoningReasoning effortResponse formatStopStructured outputs