modelgrep

Anthropic: Claude Fable 5 vs MoonshotAI: Kimi K3

MoonshotAI: Kimi K3 wins on more metrics (4 of 7), but the right pick depends on what you optimize for — see the breakdown below.

MetricAnthropic: Claude Fable 5MoonshotAI: Kimi K3
Intelligence Index59.957.1
Coding Index76.576.2
GPQA Diamond93%94%
Design Arena Elo1369
Speed (tokens/sec)
Latency
Input price /M$10.00$3.00
Output price /M$50.00$15.00
Context window1M1.0M
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVision